{"title":"Askar","description":"\u003cp\u003eBrowse our Askar collection. Best Price.\u003c\/p\u003e","products":[{"product_id":"askar-m54-off-axis-guider-m54-oag","title":"Askar M54 Off-Axis Guider (M54-OAG)","description":"\u003ch1\u003eAskar M54 Off-Axis Guider\u003c\/h1\u003e\n\u003cdiv\u003eAskar introduced M54 off-axis guider for astronomy enthusiasts to achieve better guiding effect. The prism of Askar M54 OAG is 10×10mm, which can not only collect more light, but also make it easier to capture the targeted star and realize automatic guiding.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eAskar M54 OAG is designed with multiple threads, like M42, M48 and M54, which can basically satisfy the needs of accessory attachment. These novice-friendly adapters are easy to switch and replace. Askar M54 OAG functions well with a full-frame camera, better facilitating the imaging process of astrophotographers. Askar M54 OAG is CNC machined. The surface of the device is solid and smooth with delicate matte black finish.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"e_richText-17 s_title clearfix response-transition\"\u003e\n\u003cp\u003e\u003cimg id=\"1603266422818480128\" style=\"max-width: 100%; width: auto; height: auto;\" src=\"https:\/\/omo-oss-image.thefastimg.com\/portal-saas\/new2022072923460240318\/cms\/image\/a0f8dc7b-22ca-4caa-9448-435793531e9d.jpg?width=700\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003e-OAG Body\u003c\/p\u003e\n\u003cp\u003e-M42, M48, M54 Adapters\u003c\/p\u003e\n\u003ch3\u003eManuals \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003eAskar Warranty\u003c\/p\u003e","brand":"Askar","offers":[{"title":"Default Title","offer_id":48912673014009,"sku":"uyd1787939001496","price":133.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/5484\/2105\/files\/askar-m54-off-axis-guider-m54-oag_1.jpg?v=1787939006"},{"product_id":"askar-5-in-1-multifunctional-m54-filter-drawer-m54-fd","title":"Askar 5-in-1 Multifunctional M54 Filter Drawer (M54-FD)","description":"\u003ch2\u003eAskar 5-in-1 Multifunctional M54 Filter Drawer\u003c\/h2\u003e\n\u003cp\u003eUsers are often racked by the task of choosing and matching dazzling filters as well as adapters when it comes to using a filter drawer. It just becomes more confusing for those who are quite new to astrophotography. To solve this problem, Askar introduces a multifunctional filter drawer. The major feature or strength of this filter drawer is its integration of the most marketable filters, telescope and astronomy camera adapters. Users basically don’t need to worry about the related issues any more with this five-in-one filter installation device.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAssembly Steps\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eUsers have to follow the certain steps to successfully assembly the Askar filter drawer and put it into the light path to fit the whole optical system:\u003cbr\u003e1. take out the main body of Askar filter drawer\u003cbr\u003e2. choose a proper camera adapter according to the thread type of your astronomy camera\u003cbr\u003e3. fix the camera adapter on the main body with 5 M3×8 countersink screws and wrench of M2\u003cbr\u003e4. choose a proper telescope adapter according to the thread type of your telescope\u003cbr\u003e5. thread on the telescope adapter\u003cbr\u003e6. connect the filter drawer and your telescope\u003cbr\u003e7. connect your astronomy camera and the filter drawer\u003cbr\u003e8. make sure that these accessories are tightly connected and the whole system has a correct back focus. You can add extra spacers(optional) to reach the required back focus\u003cbr\u003e9. choose a proper filter slider according to the filter you are going to use. If it’s a 1.25\" or 2\" mounted filter, directly thread it onto the filter slider. And if it’s a 31mm, 36mm or 50mm unmounted filter, gently put the filter into the circular groove and superimpose a filter holding ring, fix the holding ring with 3 M2×4 countersink screws and the wrench of M1.27 to securely hold the filter between.\u003cbr\u003e10. Insert the filter slider into the Askar filter draw and it’s ready for astrophotography\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"outline: none; box-sizing: border-box; border-collapse: collapse; border-spacing: 0px; color: #444444; font-family: 微软雅黑, 'Microsoft Yahei'; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: justify; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" data-mce-style=\"outline: none; box-sizing: border-box; border-collapse: collapse; border-spacing: 0px; color: #444444; font-family: 微软雅黑, 'Microsoft Yahei'; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: justify; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" width=\"100%\" cellspacing=\"0\" border=\"1\"\u003e\n\u003ctbody style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003e\n\u003ctr style=\"outline: none; box-sizing: border-box; text-align: center;\" data-mce-style=\"outline: none; box-sizing: border-box; text-align: center;\"\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\"\u003e\u003cstrong style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eName\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\"\u003e\u003cstrong style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\"\u003e\u003cstrong style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"outline: none; box-sizing: border-box; text-align: center;\" data-mce-style=\"outline: none; box-sizing: border-box; text-align: center;\"\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\"\u003e\u003cstrong style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eMain body of Askar filter drawer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\"\u003eaccommodate the filter slider;\u003cbr style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003econnect the telescope and the astronomy camera\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\"\u003esmooth coating;\u003cbr style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eclassic Askar logo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"outline: none; box-sizing: border-box; text-align: center;\" data-mce-style=\"outline: none; box-sizing: border-box; text-align: center;\"\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\"\u003e\u003cstrong style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eFilter slider\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\"\u003ecarry the filters\u003cbr style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eswap different filters\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\"\u003edesigned with threads and circular groove for the attachment of both mounted and unmounted filters;\u003cbr style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003e \u003cbr style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003ethe filter slider with the smallest opening is used for the attachment of 1.25\" mounted filters and 31mm unmounted filters;\u003cbr style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003e \u003cbr style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003ethe middle-opening filter slider is used for the attachment of 36mm unmounted filters;\u003cbr style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003e \u003cbr style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003ethe slider with the largest opening is used to attach 2\" mounted filters and 50mm unmounted filters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"outline: none; box-sizing: border-box; text-align: center;\" data-mce-style=\"outline: none; box-sizing: border-box; text-align: center;\"\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\"\u003e\u003cstrong style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eAdapters at the telescope side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\"\u003eto connect the filter drawer and the telescope\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\"\u003edesigned with M42, M48 and M54 thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"outline: none; box-sizing: border-box; text-align: center;\" data-mce-style=\"outline: none; box-sizing: border-box; text-align: center;\"\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\"\u003e\u003cstrong style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eAdapters at the camera side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\"\u003eto connect the filter drawer and the camera\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\"\u003edesigned with M42, M48 and M54 thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"outline: none; box-sizing: border-box; text-align: center;\" data-mce-style=\"outline: none; box-sizing: border-box; text-align: center;\"\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\"\u003e\u003cstrong style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eFilter holding ring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\"\u003eto securely hold the unmounted filter\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\"\u003ethree different sizes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"outline: none; box-sizing: border-box; text-align: center;\" data-mce-style=\"outline: none; box-sizing: border-box; text-align: center;\"\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\"\u003e\n\u003cstrong style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eM2×4 countersink screw\u003c\/strong\u003e\u003cbr style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003e\u003cstrong style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eM1.27 wrench\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\"\u003eto fix the filter holding ring onto the filter slider\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"outline: none; box-sizing: border-box; text-align: center;\" data-mce-style=\"outline: none; box-sizing: border-box; text-align: center;\"\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\"\u003e\n\u003cstrong style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eM3×2.5 grub screw\u003c\/strong\u003e\u003cbr style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003e\u003cstrong style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eM1.5 wrench\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\"\u003eto adjust the space between the main body and the camera adapter\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"outline: none; box-sizing: border-box; text-align: center;\" data-mce-style=\"outline: none; box-sizing: border-box; text-align: center;\"\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 132px;\"\u003e\n\u003cstrong style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eM3×8 countersink screw\u003c\/strong\u003e\u003cbr style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003e\u003cstrong style=\"outline: none; box-sizing: border-box;\" data-mce-style=\"outline: none; box-sizing: border-box;\"\u003eM2 wrench\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 199px;\"\u003eto fix the camera adapter on the main body\u003c\/td\u003e\n\u003ctd style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\" data-mce-style=\"outline: none; box-sizing: border-box; margin: 0px; padding: 0px; width: 236px;\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMain body of Askar filter drawer\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFilter slider\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAdapters at the telescope side\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAdapters at the camera side\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFilter holding ring\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eM2×4 countersink screw, M1.27 wrench\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eM3×2.5 grub screw, M1.5 wrench\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eM3×8 countersink screw, M2 wrench\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"value\" data-mce-fragment=\"1\"\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAskar Warranty\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Askar","offers":[{"title":"Default Title","offer_id":48912673112313,"sku":"xgi1787939003732","price":115.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/5484\/2105\/files\/askar-5-in-1-multifunctional-m54-filter-drawer-m54-fd_1.webp?v=1787939009"},{"product_id":"askar-focal-plane-adjuster-fpa","title":"Askar Focal Plane Adjuster (FPA)","description":"\u003ch1\u003eAskar Focal Plane Adjuster (Tilter)\u003c\/h1\u003e\n\u003cdiv class=\"cbox-15 p_loopItem\" id=\"saf-detail-0\"\u003e\n\u003cdiv class=\"e_richText-17 s_title clearfix\"\u003e\n\u003cdiv class=\"ce_detail\" data-layout=\"flow\" id=\"ce_detail-294800\"\u003e\n\u003cdiv class=\"ie_grid\" id=\"ie_grid-1731485513854\"\u003e\n\u003cdiv class=\"ie_grid signal\"\u003e\n\u003cdiv class=\"e_box e_box-000 p_gridbox\"\u003e\n\u003cdiv class=\"e_box e_box-000 d_gridCell_0 p_gridCell\" id=\"content_ie-1731485513854-0\"\u003e\n\u003cdiv class=\"ie_grid\" id=\"ie_grid-1731485513859\"\u003e\n\u003cdiv class=\"ie_grid signal\"\u003e\n\u003cdiv class=\"e_box e_box-000 p_gridbox\"\u003e\n\u003cdiv class=\"e_box e_box-000 d_gridCell_0 p_gridCell\" id=\"content_ie-1731485513859-0\"\u003e\n\u003cdiv class=\"ie_fimg\" id=\"ie_fimg-1731485513864\"\u003e\n\u003cdiv\u003e\u003cimg height=\"100%\" src=\"https:\/\/omo-oss-image.thefastimg.com\/common\/design\/detail\/6ea7b710-9eb7-43e6-8fc4-7055c13bd6a5.jpg?width=700\" width=\"100%\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ie_line\" id=\"ie_line-1731485514114\"\u003e\n\u003cspan\u003e \u003c\/span\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reset_style\" id=\"ie_text-1731485514119\"\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eIn daily astrophotography, users often experience unsatisfactory image results due to the focuser or camera sensor is not flat. As sensor sizes increase, the need for greater precision in adjustments increases. Users need to ensure the focal plane is perpendicular to the optical axis of the system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Askar focal plane adjuster helps make precise adjustments to the tilt of the focuser or camera sensor, improving image quality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCurrently, most common focal plane adjusters use a three-point push-pull mechanism. While adjusting the tilted angle, the relative distance between the two ends changes, which will affect the back focus, thus impacting the star quality at the edges of the image. The Askar focal plane adjuster uses a unique spherical adjustment design. This method adjusts the tilt angle without affecting the relative distance, ensuring more accurate and consistent adjustments.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ie_fimg\" id=\"ie_fimg-1731485514124\"\u003e\n\u003cdiv\u003e\u003cimg height=\"100%\" src=\"https:\/\/omo-oss-image.thefastimg.com\/common\/design\/detail\/6285b0d8-60ec-4b5b-94fe-ac5350bc4344.jpg?width=700\" width=\"100%\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reset_style\" id=\"ie_text-1731485514129\"\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eThe Askar Focal Plane Adjuster is simple to use, with no need for additional tools, and it also eliminates the need for repeated disassembly and adjustment when attaching a camera or other required accessory. Just rotate the handle to adjust the tilt angle for added convenience.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Askar Focal Plane Adjuster front thread is a female M54 and the rear thread is a male M48. The package includes an M54 to M48 adapter to convert the front M54 thread to the M48 thread without affecting the overall thickness, offering a wilder range of use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe overall thickness of the Askar focal plane adjuster is 18mm, which is the same as the thickness of the M48 filter threaded ring at the rear end of the reducer of some of the telescopes of Sharpstar Optics. Users with specific Sharpstar telescopes (e.g. APO series, ASKAR V, 71F, 50EDPH) can directly replace the filter thread ring with the Askar Focal Plane Adjuster without recalculating the back focus.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Askar Focal Plane Adjuster offers an angle adjustment range of ±1° and is printed with 5′each scale for easy adjustment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ie_fimg\" id=\"ie_fimg-1731485514134\"\u003e\n\u003cdiv\u003e\u003cimg height=\"100%\" src=\"https:\/\/omo-oss-image.thefastimg.com\/common\/design\/detail\/e726bb34-5185-4d20-b9b9-6ce2548542f7.jpg?width=700\" width=\"100%\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reset_style\" id=\"ie_text-1731485514149\"\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cbox-15 p_loopItem\" id=\"saf-detail-1\"\u003e\n\u003ch3 class=\"e_h3-18 s_summary\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"e_richText-17 s_title clearfix response-transition\"\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cimg id=\"1869303478049714176\" src=\"https:\/\/omo-oss-image.thefastimg.com\/portal-saas\/pg2024111409483993253\/cms\/image\/5b76b4e3-8540-498e-8cb0-51cf44f494de.jpg?width=700\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg id=\"1869303477805068288\" src=\"https:\/\/omo-oss-image.thefastimg.com\/portal-saas\/pg2024111409483993253\/cms\/image\/75f5b9bf-e29e-411e-8664-8828f6d57b56.jpg?width=700\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cimg id=\"1869915051843084288\" src=\"https:\/\/omo-oss-image.thefastimg.com\/portal-saas\/pg2024111409483993253\/cms\/image\/4be7dde9-5fd8-4628-be39-0d83314fe5ae.jpg?width=700\"\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003eFocal Plane Adjuster\u003c\/p\u003e\n\u003ch3\u003eManual \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003eAskar 1-Year Warranty\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Askar","offers":[{"title":"Default Title","offer_id":48912674029817,"sku":"obt1787939010217","price":121.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/5484\/2105\/files\/askar-focal-plane-adjuster-fpa_1.webp?v=1787939014"},{"product_id":"askar-60f-075x-reducer-60f075","title":"Askar 60F 0.75x Reducer (60F0.75)","description":"\u003ch1\u003eAskar 60F 0.75x Reducer\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe Askar 60F 0.75x reducer, specifically optimized for the Askar 60F, is designed to enhance your astrophotography experience.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/1_c777d702-a575-480e-a92d-3552585a4d5c.webp?v=1764098353\u0026amp;width=700\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"reset_style\"\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan\u003eDesigned exclusively for the Askar 60F, this 0.75x reducer reduces the 60F focal ratio to F5.1, offering a faster focal ratio while incorporating field-flattening correction capabilities. The faster focal ratio provides a wider field of view and shorter exposure times, making it particularly suitable for capturing large nebulae, dense star clusters, as well as faint or fast-moving celestial objects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeaturing a triplet optical lens design, this reducer supports a 44mm full-frame image circle. It has a standard back focus of 55mm (measured from the M48 thread), with M50×1 threads on both ends for easy system integration. The included 60F photographic extension tube offers both M54×0.75 and M48×0.75 adapter specifications, allowing direct connection to the reducer for convenient setup. The reducer's adapter features a built-in M48×0.75 thread for direct attachment of 2-inch filters, eliminating the need for additional adapters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eConstructed using CNC machining, the reducer boasts a great finish and comes with front and rear metal thread caps for dust protection during storage.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"reset_style\"\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e(After attaching) 60F Focal length\u003c\/td\u003e\n\u003ctd\u003e311 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e(After attaching) 60F Focal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/5.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Number\u003c\/td\u003e\n\u003ctd\u003eTriplet design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e55 mm (from the base of M48 male thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear-end thread type\u003c\/td\u003e\n\u003ctd\u003eM50×1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/T1_795fd900-b486-4a66-9505-2f2cc34b27e8.webp?v=1764098536\u0026amp;width=700\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/T2_4ef6c195-0d10-4218-8e10-8cccdad0a47f.webp?v=1764098546\u0026amp;width=700\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/T3_0906c626-8b4c-4420-8100-2121f466d267.webp?v=1764098560\u0026amp;width=700\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/T4_50502ffc-5493-43d7-802a-4c34c63df11a.webp?v=1764099529\u0026amp;width=700\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003e60F 0.75x Reducer\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eAskar's Warranty\u003c\/p\u003e","brand":"Askar","offers":[{"title":"Default Title","offer_id":48912674128121,"sku":"mak1787939011527","price":120.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/5484\/2105\/files\/askar-60f-075x-reducer-60f075_1.webp?v=1787939018"},{"product_id":"askar-worm-and-gear-automatic-electronic-focuser-waf","title":"Askar Worm-and-Gear Automatic Electronic Focuser (WAF）","description":"\u003ch1\u003e\u003cbr\u003e\u003c\/h1\u003e\n\u003ch1\u003eAskar Worm-and-Gear Automatic Electronic Focuser\u003c\/h1\u003e\n\u003cp class=\"e_text-102 s_title response-transition\"\u003eAskar proudly introduces the all-new self-developed Electronic Focuser WAF – freeing you from the tediousness and uncertainty of manual focusing while enabling precise, effortless focus. It delivers a hassle-free and highly efficient auto-focusing experience for astronomy enthusiasts.（Patent pending）\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/7c308601-547b-4964-bceb-d5f95824700c.jpg?v=1786040558\u0026amp;width=700\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/e364082a-b661-4e04-9b76-f09047ae24c8.jpg?v=1786040604\u0026amp;width=700\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp class=\"e_text-102 s_title response-transition\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/videoframe_3569.png?v=1786040631\u0026amp;width=700\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/fe556e7b-2fc1-401a-9366-140e249cc668.webp?v=1786040656\u0026amp;width=700\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/97d4644f-7747-4e1b-b571-1bcb1aea31a0.jpg?v=1786040695\u0026amp;width=700\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/af19791d-3ec3-45f4-a42a-783a72baaf4d.jpg?v=1786040720\u0026amp;width=700\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/7d977955-4012-4d53-8ad9-45ea60cfb648.webp?v=1786040758\u0026amp;width=700\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/477e7253-ef18-4d4c-9205-80eaac80b898.webp?v=1786040789\u0026amp;width=700\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch3 class=\"e_text-102 s_title response-transition\" style=\"text-align: center;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable align=\"center\" cellspacing=\"0\" width=\"84.20%\" border=\"0\" style=\"margin-left: auto; margin-right: auto; height: 485.625px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eMotor Type\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eWorm-gear stepper motor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eGear Reduction Ratio\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e1:99\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Resolution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e0.0182°\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Output Torque\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e20 kgf·cm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eEquivalent Load\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e20 kg\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Speed\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e2.6 rpm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003ePower\/Data Interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eDC-044 12V \/ Type-C\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e1 A min\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eBody Dimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e101 mm × 47 mm × 43 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eBody Weight\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003e373 g\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5729px;\"\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 35.5729px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eASCOM Alpaca and Indigo\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 55.1562px;\"\u003e\n\u003ctd style=\"height: 55.1562px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eSupported Software    \u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 55.1562px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eAskar APP, ASCOM Alpaca third-party platform software (e.g., N.I.N.A.)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd colspan=\"2\" style=\"height: 39.1667px;\"\u003e\u003cstrong\u003e* We will continue to expand the compatible communication protocols and supported software. For updates, please follow Sharpstar Optics official website.\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"e_text-102 s_title response-transition\" style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 class=\"e_text-102 s_title response-transition\" style=\"text-align: left;\"\u003eProduct Size Diagram\u003c\/h2\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/899a1382-08b4-46ad-b66a-714338cb3e35.webp?v=1786040900\u0026amp;width=700\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp\u003eAskar Warranty\u003c\/p\u003e\n\u003cp class=\"e_text-102 s_title response-transition\"\u003eUser Manual (EN)\u003c\/p\u003e","brand":"Askar","offers":[{"title":"Default Title","offer_id":48912674619641,"sku":"vni1787939016007","price":129.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/5484\/2105\/files\/askar-worm-and-gear-automatic-electronic-focuser-waf_1.webp?v=1787939020"},{"product_id":"askar-extra-2-filter-holder-for-m54-filter-drawer-m54fh","title":"Askar Extra 2\" Filter Holder for M54 Filter Drawer (M54FH)","description":"\u003ch2 class=\"product-title\"\u003eAskar Extra 2\" Filter Holder for M54 Filter Drawer\u003c\/h2\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAskar Extra 2\" Filter Holder for M54 Filter Drawer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAskar Warranty\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c!----\u003e","brand":"Askar","offers":[{"title":"Default Title","offer_id":48912676454649,"sku":"ndj1787939032270","price":20.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/5484\/2105\/files\/askar-extra-2-filter-holder-for-m54-filter-drawer-m54fh_1.jpg?v=1787939037"},{"product_id":"askar-91f-075x-reducer-91f075","title":"Askar 91F 0.75x Reducer (91F0.75)","description":"\u003ch1\u003eAskar 91F 0.75x Reducer\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe Askar 0.75x Reducer for the 91F is specially optimized to unlock greater astrophotography capabilities.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/1_63f12284-4ecc-4118-a36f-1319f2f8afc9.webp?v=1764100163\u0026amp;width=700\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 0.75x reducer can bring Askar 91F's focal ratio down to F5, providing not only a faster focal ratio but also built-in field-flattening correction. The shorter focal ratio delivers a wider field of view and a faster exposure time, making it ideal for capturing large areas of nebulae, star clusters, and faint, fast-moving celestial objects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 91F 0.75x reducer adopts a triplet design and supports a 44mm full-frame image circle.  The back focus from the M48 thread is a standard 55mm. Both end threads are M59*1. The 91F photographic extension tube includes M54×0.75 and M48×0.75 adapters for direct and convenient connection to the 0.75x reducer. The reducer features a built-in M48*0.75 2-inch filter thread, allowing for direct filter installation and use. The entire reducer is CNC-machined and comes with front and rear metal threaded caps to protect against dust when not in use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e（After attaching）91F Focal length\u003c\/td\u003e\n\u003ctd\u003e455 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e（After attaching）91F Focal ratio\u003c\/td\u003e\n\u003ctd\u003ef\/5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLens Number\u003c\/td\u003e\n\u003ctd\u003eTriplet design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBack Focus\u003c\/td\u003e\n\u003ctd\u003e55 mm (from the base of M48 male thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear-end thread type\u003c\/td\u003e\n\u003ctd\u003eM59*1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/T1_781c26b2-dbc5-4c90-a674-43a107389135.webp?v=1764100316\u0026amp;width=700\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/T2_a0a567a6-389f-42a8-8706-927ca64c997e.webp?v=1764100331\u0026amp;width=700\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/T3_2e2f4f15-ee2c-45d2-b503-09a2966fc07f.webp?v=1764100349\u0026amp;width=700\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/T4_a810cea3-1936-4eef-bafe-a0a0cd43be14.webp?v=1764100361\u0026amp;width=700\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003e91F 0.75x Reducer\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eAskar's Warranty\u003c\/p\u003e","brand":"Askar","offers":[{"title":"Default Title","offer_id":48912676552953,"sku":"adi1787939033188","price":127.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/5484\/2105\/files\/askar-91f-075x-reducer-91f075_1.webp?v=1787939037"}],"url":"https:\/\/www.storyvibe.shop\/collections\/askar.oembed","provider":"My Store","version":"1.0","type":"link"}