{"product_id":"ioptron-150-mm-maksutov-cassegrain-ota-6101-pre-owned","title":"iOptron 150 mm Maksutov-Cassegrain OTA - 6101 (Pre-owned)","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(250, 15, 15);\"\u003eIn good condition, comes with original box.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe iOptron® 150mm Mak is a Maksutov-Cassegrain telescope with a Rumak-style secondary mirror that is perfect for the serious amateur astronomer who wants apochromatic refractor-type performance at an affordable price. In fact, the multicoated and fully-baffled optics provide almost similar results as a 5-inch apochromatic refractor -- at a fraction of the cost. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe MAK150 from iOptron is the only Maksutov-Cassegrain of its kind that comes with a dual speed focuser for fine-tuning your images. Also included is an attachable dew shield—rare for a MAK—for better performance in cold temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRumak-type Maksutov-Cassegrain optics\u003c\/li\u003e\n\u003cli\u003eBK-7 optical glass primary mirror, Rumak-type secondary mirror, and Maksutov meniscus corrector lens\u003c\/li\u003e\n\u003cli\u003eAluminized and quartz-overcoated primary and secondary mirrors\u003c\/li\u003e\n\u003cli\u003eMoving primary mirror focusing via a dual-speed focuser\u003c\/li\u003e\n\u003cli\u003eVixen-style dovetail mounting rail\u003c\/li\u003e\n\u003cli\u003e8 x 50mm straight-through finderscope in a quick-release mounting bracket\u003c\/li\u003e\n\u003cli\u003eTwist-lock aluminum dew-shield\u003c\/li\u003e\n\u003cli\u003eT-ring adapter included for attaching a camera\u003c\/li\u003e\n\u003cli\u003eAdapter Ring for Schmidt-Cass Accessories\u003c\/li\u003e\n\u003cli\u003eOne year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"colors_descriptionbox\" cellpadding=\"0\" cellspacing=\"0\" border=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" width=\"1\" valign=\"top\"\u003e\u003cimg alt=\"\" src=\"https:\/\/www.ioptron.com\/v\/vspfiles\/templates\/backup1\/images\/DBox_Border_Left_Top.gif\"\u003e\u003c\/td\u003e\n\u003ctd background=\"https:\/\/www.ioptron.com\/v\/vspfiles\/templates\/backup1\/images\/DBox_Border_Top.gif\" valign=\"top\" width=\"100%\"\u003e\u003cimg alt=\"\" height=\"1\" width=\"1\" src=\"https:\/\/www.ioptron.com\/v\/vspfiles\/templates\/backup1\/images\/clear1x1.gif\"\u003e\u003c\/td\u003e\n\u003ctd align=\"left\" width=\"1\" valign=\"top\"\u003e\u003cimg alt=\"\" src=\"https:\/\/www.ioptron.com\/v\/vspfiles\/templates\/backup1\/images\/DBox_Border_Right_Top.gif\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd valign=\"middle\" background=\"https:\/\/www.ioptron.com\/v\/vspfiles\/templates\/backup1\/images\/DBox_Border_Left.gif\" width=\"1\"\u003e\u003cimg alt=\"\" height=\"1\" width=\"1\" src=\"https:\/\/www.ioptron.com\/v\/vspfiles\/templates\/backup1\/images\/clear1x1.gif\"\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\" width=\"100%\"\u003e\n\u003ctable border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv id=\"ProductDetail_TechSpecs_div\"\u003e\n\u003ctable cellpadding=\"0\" cellspacing=\"0\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\" width=\"206\"\u003eLens Type\u003c\/td\u003e\n\u003ctd align=\"center\" width=\"396\"\u003eCatadioptric Rumak style Maksutov-Cassegrain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eClear Aperture\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eFocal Length\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e1800mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd align=\"center\"\u003ef\/12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eResolving Power\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e0.77 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eVisual Limiting Magnitude\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e12.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eHighest Magnification\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e300X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eFinder scope\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e8x50 w\/ finder ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eDew Shield\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eTwist-lock aluminum shield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eFocuser\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eDual speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eTube Length\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e21 3\/4” (Without dew shield) 27 1\/8” (With dew shield)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eTube Weight\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e13.4 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eAstrophotography\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eT-ring adapter included for attaching a camera\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eOther Accessories\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2” to 1.25” compression ring accessory holders; \u003cbr\u003eAdapter Ring for Schmidt-Cass Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eDust Cover\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eLight reducing lens cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eGross Weight\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e22 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eWarranty\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eOne year limited\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":43627344068721,"sku":"USED070903","price":695.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/20260709_144848.jpg?v=1783623242","url":"https:\/\/khanscope.com\/fr\/products\/ioptron-150-mm-maksutov-cassegrain-ota-6101-pre-owned","provider":"Khan Scope Centre","version":"1.0","type":"link"}