{"product_id":"askar-103apo-08x-full-frame-reducer-103apo-08-ffr","title":"Askar 103APO 0.8x Full-Frame Reducer (103APO-08-FFR)","description":"\u003ch2\u003eAskar 103APO 0.8x Full-Frame Reducer\u003c\/h2\u003e\n\u003cp\u003eThe 0.8x reducer can bring Askar 103APO's focal ratio down to F5.4. This is a standard reducer with field flattening capabilities as well. A shorter focal ratio allows the OTA to have a wider field of view and faster exposure times, making it suitable for capturing large areas of nebulae, star clusters, and faint, fast-moving celestial objects.\u003c\/p\u003e\n\u003cp\u003eThe 0.8x reducer adopts a triplet design and supports a 44mm full-frame image circle. The overall weight is 0.48kg. The back focus from the M48 thread is a standard 55mm. The front thread is M84*1. At the camera end, it is equipped with M54*0.75 and M48*0.75 two sizes of adapters, which are convenient for connection. At the same time, it has a built-in M48*0.75 2-inch filter thread, which can be directly installed and used. The overall CNC machined, both end threaded metal caps prevent ash when not in use.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; font-family: Calibri; font-size: 11pt; color: #000; background-color: transparent;\" 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 cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 14.25pt;\"\u003e\n\u003ctd style=\"width: 385.5pt; white-space: normal; text-align: center; vertical-align: middle; border-bottom: 1px solid #dddddd; background-color: #f5f5f5;\" rowspan=\"1\" colspan=\"3\"\u003e\u003cspan style=\"color: #666666; font-family: Arial; font-size: 21pt; font-weight: bold; vertical-align: baseline;\"\u003e0.8x Reducer Parameters\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 90pt;\"\u003e\n\u003ctd style=\"width: 54.75pt; white-space: normal; text-align: center; vertical-align: middle; border-right: 1px solid #dddddd; border-bottom: 1px solid #dddddd;\"\u003e\u003cspan style=\"color: #666666; font-family: Arial; font-size: 12pt; font-weight: bold; vertical-align: baseline;\"\u003e（After attaching）103APO Focal length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 330.75pt; white-space: normal; text-align: center; vertical-align: middle; border-bottom: 1px solid #dddddd; border-left: 1px solid #dddddd;\" rowspan=\"1\" colspan=\"2\"\u003e\u003cspan style=\"color: #666666; font-family: Arial; font-size: 12pt; font-weight: bold; vertical-align: baseline;\"\u003e560.32mm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 90pt;\"\u003e\n\u003ctd style=\"width: 54.75pt; white-space: normal; text-align: center; vertical-align: middle; border-right: 1px solid #dddddd; border-bottom: 1px solid #dddddd; border-top: 1px solid #dddddd;\"\u003e\u003cspan style=\"color: #666666; font-family: Arial; font-size: 12pt; font-weight: bold; vertical-align: baseline;\"\u003e（After attaching）103APO Focal ratio\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 330.75pt; white-space: normal; text-align: center; vertical-align: middle; border-bottom: 1px solid #dddddd; border-left: 1px solid #dddddd; border-top: 1px solid #dddddd;\" rowspan=\"1\" colspan=\"2\"\u003e\u003cspan style=\"color: #666666; font-family: Arial; font-size: 12pt; font-weight: bold; vertical-align: baseline;\"\u003ef\/5.44\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 45pt;\"\u003e\n\u003ctd style=\"width: 54.75pt; white-space: normal; text-align: center; vertical-align: middle; border-right: 1px solid #dddddd; border-bottom: 1px solid #dddddd; border-top: 1px solid #dddddd;\"\u003e\u003cspan style=\"color: #666666; font-family: Arial; font-size: 12pt; font-weight: bold; vertical-align: baseline;\"\u003eLens Number\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 330.75pt; white-space: normal; text-align: center; vertical-align: middle; border-bottom: 1px solid #dddddd; border-left: 1px solid #dddddd; border-top: 1px solid #dddddd;\" rowspan=\"1\" colspan=\"2\"\u003e\u003cspan style=\"color: #666666; font-family: Arial; font-size: 12pt; font-weight: bold; vertical-align: baseline;\"\u003eTriplet design\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30pt;\"\u003e\n\u003ctd style=\"width: 54.75pt; white-space: normal; text-align: center; vertical-align: middle; border-right: 1px solid #dddddd; border-bottom: 1px solid #dddddd; border-top: 1px solid #dddddd;\"\u003e\u003cspan style=\"color: #666666; font-family: Arial; font-size: 12pt; font-weight: bold; vertical-align: baseline;\"\u003eBack Focus\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 330.75pt; white-space: normal; text-align: center; vertical-align: middle; border-bottom: 1px solid #dddddd; border-left: 1px solid #dddddd; border-top: 1px solid #dddddd;\" rowspan=\"1\" colspan=\"2\"\u003e\u003cspan style=\"color: #666666; font-family: Arial; font-size: 12pt; font-weight: bold; vertical-align: baseline;\"\u003e55mm（from the base of M48 male thread）\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 15pt;\"\u003e\n\u003ctd style=\"width: 54.75pt; white-space: normal; text-align: center; vertical-align: middle; border-right: 1px solid #dddddd; border-bottom: 1px solid #dddddd; border-top: 1px solid #dddddd;\"\u003e\u003cspan style=\"color: #666666; font-family: Arial; font-size: 12pt; font-weight: bold; vertical-align: baseline;\"\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 330.75pt; white-space: normal; text-align: center; vertical-align: middle; border-bottom: 1px solid #dddddd; border-left: 1px solid #dddddd; border-top: 1px solid #dddddd;\" rowspan=\"1\" colspan=\"2\"\u003e\u003cspan style=\"color: #666666; font-family: Arial; font-size: 12pt; font-weight: bold; vertical-align: baseline;\"\u003e0.48kg\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 15pt;\"\u003e\n\u003ctd style=\"width: 54.75pt; white-space: normal; text-align: center; vertical-align: middle; border-bottom: 1px solid #dddddd; border-top: 1px solid #dddddd;\" rowspan=\"2\" colspan=\"1\"\u003e\u003cspan style=\"color: #666666; font-family: Arial; font-size: 12pt; font-weight: bold; vertical-align: baseline;\"\u003eRear-end thread type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 282.75pt; white-space: nowrap; text-align: center; vertical-align: middle; border-left: 1px solid #dddddd; border-top: 1px solid #dddddd;\"\u003e\u003cspan style=\"color: #666666; font-family: Arial; font-size: 12pt; font-weight: bold; vertical-align: baseline;\"\u003eM54×0.75\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 96pt; white-space: nowrap; vertical-align: middle; border-top: 1px solid #dddddd;\" rowspan=\"2\" colspan=\"2\"\u003e\u003cspan style=\"vertical-align: baseline;\"\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 15pt;\"\u003e\n\u003ctd style=\"width: 282.75pt; white-space: nowrap; vertical-align: bottom;\"\u003e\u003cspan style=\"color: #666666; font-family: Arial; font-size: 12pt; font-weight: bold; vertical-align: baseline;\"\u003eM54×0.75-M48×0.75 (M48×0.75 filter thread inside)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAskar 103APO 0.8x Full-Frame Reducer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp\u003eAskar Warranty\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Askar","offers":[{"title":"Default Title","offer_id":53073510138137,"sku":"ghf1787937841469","price":168.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/7054\/6457\/files\/askar-103apo-08x-full-frame-reducer-103apo-08-ffr_1.webp?v=1787937846","url":"https:\/\/www.oliveandbrook.shop\/products\/askar-103apo-08x-full-frame-reducer-103apo-08-ffr","provider":"My Store","version":"1.0","type":"link"}