{"title":"Ioptron Sales","description":null,"products":[{"product_id":"ioptron-photron™-10-inch-ritchey-chretien-telescope-rc10-w-optional-ieaf-compatibility","title":"iOptron Photron™ 10-inch Ritchey-Chrétien Telescope (RC10) w\/ optional iEAF compatibility","description":"\u003cp data-start=\"457\" data-end=\"882\" class=\"\"\u003eThe iOptron Photron™ RC10 is a precision-engineered astrograph designed for serious astrophotographers and advanced visual observers. Featuring a \u003cstrong data-start=\"603\" data-end=\"627\"\u003e10\" (250mm) aperture\u003c\/strong\u003e, low-expansion quartz optics, and a robust steel tube with knife-edge baffles, this solid-tube Ritchey-Chrétien telescope delivers sharp, coma-free images across the entire field—ideal for capturing detailed views of galaxies, nebulae, and star clusters.\u003c\/p\u003e\n\u003chr data-start=\"884\" data-end=\"887\" class=\"\"\u003e\n\u003ch3 data-start=\"889\" data-end=\"916\" class=\"\"\u003eHigh-Performance Optics\u003c\/h3\u003e\n\u003cp data-start=\"918\" data-end=\"1350\" class=\"\"\u003eAt the heart of the RC10 is a true Ritchey-Chrétien optical system with \u003cstrong data-start=\"990\" data-end=\"1034\"\u003ehyperbolic primary and secondary mirrors\u003c\/strong\u003e, both constructed from low thermal expansion quartz. These mirrors are coated with high-reflectivity dielectric coatings, ensuring excellent contrast and brightness. The \u003cstrong data-start=\"1205\" data-end=\"1238\"\u003efixed-position primary mirror\u003c\/strong\u003e eliminates image shift during focusing, providing consistent performance for both imaging and visual observing.\u003c\/p\u003e\n\u003cp data-start=\"1352\" data-end=\"1531\" class=\"\"\u003eWith a focal length of \u003cstrong data-start=\"1375\" data-end=\"1392\"\u003e2000mm at f\/8\u003c\/strong\u003e, the RC10 offers a versatile balance between magnification and field of view, making it suitable for a wide range of astronomical targets.\u003c\/p\u003e\n\u003chr data-start=\"1533\" data-end=\"1536\" class=\"\"\u003e\n\u003ch3 data-start=\"1538\" data-end=\"1582\" class=\"\"\u003eSolid Steel Tube with Knife-Edge Baffles\u003c\/h3\u003e\n\u003cp data-start=\"1584\" data-end=\"1965\" class=\"\"\u003eThe RC10's \u003cstrong data-start=\"1595\" data-end=\"1626\"\u003esteel optical tube assembly\u003c\/strong\u003e is designed for rigidity and durability. Internally, the tube features \u003cstrong data-start=\"1698\" data-end=\"1723\"\u003e10 knife-edge baffles\u003c\/strong\u003e that effectively suppress stray light, enhancing contrast and improving image quality. This design ensures that the telescope performs optimally in various observing conditions, whether in a backyard observatory or at a remote dark-sky site.\u003c\/p\u003e\n\u003chr data-start=\"1967\" data-end=\"1970\" class=\"\"\u003e\n\u003ch3 data-start=\"1972\" data-end=\"2016\" class=\"\"\u003ePrecision Focuser and iEAF Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"2018\" data-end=\"2376\" class=\"\"\u003eEquipped with a \u003cstrong data-start=\"2034\" data-end=\"2070\"\u003e3.3\" dual-speed Crayford focuser\u003c\/strong\u003e, the RC10 allows for smooth and precise focusing, essential for high-resolution imaging. The focuser supports \u003cstrong data-start=\"2181\" data-end=\"2237\"\u003eiOptron's optional iEAF electronic automatic focuser\u003c\/strong\u003e (sold separately), enabling automated focusing through ASCOM-compatible software—a valuable feature for remote or automated observatories.\u003c\/p\u003e\n\u003cp data-start=\"2378\" data-end=\"2580\" class=\"\"\u003eTo accommodate different imaging setups, the telescope includes \u003cstrong data-start=\"2442\" data-end=\"2476\"\u003ethree threaded extension rings\u003c\/strong\u003e (two 1\" and one 2\"), allowing users to achieve the necessary back focus without compromising stability.\u003c\/p\u003e\n\u003chr data-start=\"2582\" data-end=\"2585\" class=\"\"\u003e\n\u003ch3 data-start=\"2587\" data-end=\"2616\" class=\"\"\u003eIntegrated Cooling System\u003c\/h3\u003e\n\u003cp data-start=\"2618\" data-end=\"2947\" class=\"\"\u003eTo facilitate rapid thermal equilibrium, the RC10 is equipped with \u003cstrong data-start=\"2685\" data-end=\"2720\"\u003ethree rear-mounted cooling fans\u003c\/strong\u003e that circulate air across the primary mirror. This system reduces cooldown time, ensuring that the telescope is ready for imaging or observing sessions more quickly. A battery holder is included to power the fans in the field.\u003c\/p\u003e\n\u003chr data-start=\"2949\" data-end=\"2952\" class=\"\"\u003e\n\u003ch3 data-start=\"2954\" data-end=\"2972\" class=\"\"\u003eSpecifications\u003c\/h3\u003e\n\u003cul data-start=\"2974\" data-end=\"3589\"\u003e\n\u003cli data-start=\"2974\" data-end=\"3001\" class=\"\"\u003e\n\u003cp data-start=\"2976\" data-end=\"3001\" class=\"\"\u003e\u003cstrong data-start=\"2976\" data-end=\"2989\"\u003eAperture:\u003c\/strong\u003e 10\" (250mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3002\" data-end=\"3028\" class=\"\"\u003e\n\u003cp data-start=\"3004\" data-end=\"3028\" class=\"\"\u003e\u003cstrong data-start=\"3004\" data-end=\"3021\"\u003eFocal Length:\u003c\/strong\u003e 2000mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3029\" data-end=\"3051\" class=\"\"\u003e\n\u003cp data-start=\"3031\" data-end=\"3051\" class=\"\"\u003e\u003cstrong data-start=\"3031\" data-end=\"3047\"\u003eFocal Ratio:\u003c\/strong\u003e f\/8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3052\" data-end=\"3100\" class=\"\"\u003e\n\u003cp data-start=\"3054\" data-end=\"3100\" class=\"\"\u003e\u003cstrong data-start=\"3054\" data-end=\"3073\"\u003eOptical Design:\u003c\/strong\u003e Ritchey-Chrétien (true RC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3101\" data-end=\"3169\" class=\"\"\u003e\n\u003cp data-start=\"3103\" data-end=\"3169\" class=\"\"\u003e\u003cstrong data-start=\"3103\" data-end=\"3123\"\u003eMirror Material:\u003c\/strong\u003e Low-expansion quartz with dielectric coatings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3170\" data-end=\"3232\" class=\"\"\u003e\n\u003cp data-start=\"3172\" data-end=\"3232\" class=\"\"\u003e\u003cstrong data-start=\"3172\" data-end=\"3190\"\u003eTube Material:\u003c\/strong\u003e Steel with 10 internal knife-edge baffles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3233\" data-end=\"3272\" class=\"\"\u003e\n\u003cp data-start=\"3235\" data-end=\"3272\" class=\"\"\u003e\u003cstrong data-start=\"3235\" data-end=\"3247\"\u003eFocuser:\u003c\/strong\u003e 3.3\" dual-speed Crayford\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3273\" data-end=\"3343\" class=\"\"\u003e\n\u003cp data-start=\"3275\" data-end=\"3343\" class=\"\"\u003e\u003cstrong data-start=\"3275\" data-end=\"3301\"\u003eFocuser Compatibility:\u003c\/strong\u003e iEAF electronic focuser (sold separately)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3344\" data-end=\"3402\" class=\"\"\u003e\n\u003cp data-start=\"3346\" data-end=\"3402\" class=\"\"\u003e\u003cstrong data-start=\"3346\" data-end=\"3375\"\u003eExtension Rings Included:\u003c\/strong\u003e 2x 1\" (25mm), 1x 2\" (50mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3403\" data-end=\"3454\" class=\"\"\u003e\n\u003cp data-start=\"3405\" data-end=\"3454\" class=\"\"\u003e\u003cstrong data-start=\"3405\" data-end=\"3422\"\u003eCooling Fans:\u003c\/strong\u003e 3 rear-mounted, battery-powered\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3455\" data-end=\"3487\" class=\"\"\u003e\n\u003cp data-start=\"3457\" data-end=\"3487\" class=\"\"\u003e\u003cstrong data-start=\"3457\" data-end=\"3473\"\u003eTube Length:\u003c\/strong\u003e 28.4\" (721mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3488\" data-end=\"3522\" class=\"\"\u003e\n\u003cp data-start=\"3490\" data-end=\"3522\" class=\"\"\u003e\u003cstrong data-start=\"3490\" data-end=\"3505\"\u003eOTA Weight:\u003c\/strong\u003e 35 lbs (15.9 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3523\" data-end=\"3589\" class=\"\"\u003e\n\u003cp data-start=\"3525\" data-end=\"3589\" class=\"\"\u003e\u003cstrong data-start=\"3525\" data-end=\"3538\"\u003eMounting:\u003c\/strong\u003e Dual Losmandy-style dovetail bars (top and bottom)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3591\" data-end=\"3594\" class=\"\"\u003e\n\u003ch3 data-start=\"3596\" data-end=\"3620\" class=\"\"\u003eIncluded Accessories\u003c\/h3\u003e\n\u003cul data-start=\"3622\" data-end=\"3865\"\u003e\n\u003cli data-start=\"3622\" data-end=\"3670\" class=\"\"\u003e\n\u003cp data-start=\"3624\" data-end=\"3670\" class=\"\"\u003eRC10 OTA with 3.3\" dual-speed Crayford focuser\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3671\" data-end=\"3713\" class=\"\"\u003e\n\u003cp data-start=\"3673\" data-end=\"3713\" class=\"\"\u003e2x 1\" and 1x 2\" threaded extension rings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3714\" data-end=\"3752\" class=\"\"\u003e\n\u003cp data-start=\"3716\" data-end=\"3752\" class=\"\"\u003e2\" to 1.25\" compression ring adapter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3753\" data-end=\"3781\" class=\"\"\u003e\n\u003cp data-start=\"3755\" data-end=\"3781\" class=\"\"\u003eCooling fan battery holder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3782\" data-end=\"3819\" class=\"\"\u003e\n\u003cp data-start=\"3784\" data-end=\"3819\" class=\"\"\u003ePrimary and secondary mirror covers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3820\" data-end=\"3865\" class=\"\"\u003e\n\u003cp data-start=\"3822\" data-end=\"3865\" class=\"\"\u003eTop and bottom Losmandy-style dovetail bars\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3867\" data-end=\"3870\" class=\"\"\u003e\n\u003ch3 data-start=\"3872\" data-end=\"3889\" class=\"\"\u003eObserving Tip\u003c\/h3\u003e\n\u003cp data-start=\"3891\" data-end=\"4240\" class=\"\"\u003eThe RC10's solid-tube design offers excellent thermal stability and stray light suppression, making it a reliable choice for astrophotographers seeking consistent performance. Pairing this telescope with a robust equatorial mount, such as the iOptron CEM70, will provide the stability and tracking accuracy needed for long-exposure imaging sessions.\u003c\/p\u003e\n\u003chr data-start=\"4242\" data-end=\"4245\" class=\"\"\u003e\n\u003ch3 data-start=\"4247\" data-end=\"4268\" class=\"\"\u003eSolar Use Warning\u003c\/h3\u003e\n\u003cp data-start=\"4270\" data-end=\"4496\" class=\"\"\u003e\u003cstrong data-start=\"4270\" data-end=\"4496\"\u003eNever look at the Sun through this telescope—or any telescope—without the proper solar filter installed. Permanent eye damage or blindness will result. Always use approved filters designed specifically for solar observing.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003cb\u003ePackage includes\u003c\/b\u003e\u003cbr\u003e\u003cb\u003e#6113\u003c\/b\u003e 10\" RC OTA only\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOTA w\/3\" dual-speed Crayford focuser\u003c\/li\u003e\n\u003cli\u003e2X25mm, 1X 50mm focus extension\u003c\/li\u003e\n\u003cli\u003e1.25\" accessory adapter\u003c\/li\u003e\n\u003cli\u003eTop and bottom Losmandy dovetail bars\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTech Details:\u003c\/h2\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\"\u003eOptical Design\u003c\/td\u003e\n\u003ctd align=\"center\" width=\"396\"\u003eRitchey-Chretien\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eClear Aperture\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e250mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eFocal Length\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2000mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd align=\"center\"\u003ef\/8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eResolving Power\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e0.46 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eLimiting Magnitude\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e14.7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eHighest Useful Magnification\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e295X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eSecondary Mirror Size\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e110mm in diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eFocuser\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e10:1 Crayford dual-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eFocuser size\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e3.3”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eDovetail Bar\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eLosmandy-style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eMounting Bar (Top)\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eLosmandy-style\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eFinderscope Base\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eFinder scope\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eOptional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eTube material\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eTube Length\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e28.4”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eTube Weight\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e35 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eOTA Primary Mirror Cooling Fan\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eYes (three built-in fan, with battery holder)\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 adapter;\u003cbr\u003e1\" long extension tube X2\u003cbr\u003e2\" long extension tube X1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"right\"\u003eGross Weight\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e48 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\u003cp\u003e\u003cimg alt=\"\" height=\"1\" width=\"1\" src=\"https:\/\/www.ioptron.com\/v\/vspfiles\/templates\/backup1\/images\/clear1x1.gif\"\u003e\u003cimg alt=\"\" src=\"https:\/\/www.ioptron.com\/v\/vspfiles\/templates\/backup1\/images\/DBox_Border_Left_Bottom.gif\"\u003e\u003cimg alt=\"\" height=\"1\" width=\"1\" src=\"https:\/\/www.ioptron.com\/v\/vspfiles\/templates\/backup1\/images\/clear1x1.gif\"\u003e\u003cimg alt=\"\" src=\"https:\/\/www.ioptron.com\/v\/vspfiles\/templates\/backup1\/images\/DBox_Border_Right_Bottom.gif\"\u003e\u003c\/p\u003e","brand":"iOptron","offers":[{"title":"Default Title","offer_id":41698332704841,"sku":"6113","price":2888.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/7974\/9961\/files\/6113-2T.jpg?v=1724967321"}],"url":"https:\/\/astronomics.com\/collections\/ioptron-sales.oembed","provider":"Astronomics","version":"1.0","type":"link"}