{"product_id":"starfield-ed80-f-7-560mm-apo-doublet-refractor-s80","title":"Starfield ED80 F\/7 560mm APO Doublet Refractor (S80)","description":"\u003ch2\u003eStarfield ED80 F\/7 560mm APO Doublet Refractor\u003c\/h2\u003e\n\u003cdiv id=\"440dc025-82cf-4c2d-b8bf-516a772c48a7\" class=\"widget widget-content widget-content-content-1\"\u003e\n\u003cdiv data-ux=\"Widget\" role=\"region\" id=\"440dc025-82cf-4c2d-b8bf-516a772c48a7\" class=\"x-el x-el-div x-el c1-1 c1-2 c1-3 c1-b c1-c c1-d c1-e c1-f c1-g c1-1 c1-2 c1-b c1-c c1-d c1-e c1-f c1-g\"\u003e\n\u003csection data-ux=\"Section\" class=\"x-el x-el-section c1-1 c1-2 c1-3 c1-i c1-j c1-b c1-c c1-m c1-n c1-d c1-e c1-f c1-g\"\u003e\n\u003cdiv data-ux=\"Container\" class=\"x-el x-el-div c1-1 c1-2 c1-1q c1-1r c1-1s c1-1t c1-1u c1-b c1-c c1-1v c1-d c1-1w c1-e c1-1x c1-f c1-1y c1-g\"\u003e\n\u003cdiv data-ux=\"Grid\" class=\"x-el x-el-div c1-1 c1-2 c1-r c1-7x c1-7y c1-7z c1-1b c1-80 c1-1c c1-81 c1-2w c1-2l c1-b c1-c c1-82 c1-83 c1-84 c1-85 c1-d c1-e c1-f c1-g\"\u003e\n\u003cdiv data-ux=\"GridCell\" class=\"x-el x-el-div c1-1 c1-2 c1-7x c1-86 c1-87 c1-88 c1-1u c1-3m c1-89 c1-3o c1-8a c1-8m c1-8n c1-b c1-c c1-8b c1-8c c1-8d c1-8e c1-8f c1-8g c1-d c1-8o c1-8p c1-e c1-f c1-g\"\u003e\n\u003cdiv data-ux=\"ContentBasic\" id=\"27d7aa74-dc35-48f9-948a-96d44e603165\" class=\"x-el x-el-div x-el c1-1 c1-2 c1-r c1-6s c1-4 c1-8q c1-8r c1-2w c1-8s c1-8n c1-b c1-c c1-8t c1-8u c1-d c1-e c1-f c1-g c1-1 c1-2 c1-b c1-c c1-d c1-e c1-f c1-g\"\u003e\n\u003cdiv data-ux=\"ContentText\" data-aid=\"CONTENT_DESCRIPTION1_RENDERED\" data-typography=\"BodyAlpha\" class=\"x-el c1-1 c1-2 c1-18 c1-19 c1-1a c1-1b c1-1c c1-8w c1-8x c1-8y c1-8z c1-90 c1-91 c1-92 c1-93 c1-94 c1-95 c1-96 c1-97 c1-98 c1-99 c1-9a c1-9b c1-9c c1-9d c1-9e c1-9f c1-9g c1-9h c1-9i c1-9j c1-9k c1-9l c1-9m c1-9n c1-86 c1-b c1-4w c1-c c1-26 c1-d c1-e c1-f c1-g x-rt\"\u003e\n\u003cp\u003e\u003cspan\u003e The All new Starfield Optics ED80 APO doublet telescope package packs a punch!\u003cbr\u003eThis telescope system can be used for visual applications and imaging.  The complete package includes a 20mm wide angle eyepiece, 50mm right angle finder scope, 2\" diagonal, and a soft case with die cut foam to keep it all together for storage and transportation.   Along with heavy duty rings, a vixen style dovetail bar, and rack and pinion 2 speed focuser this telescope is build for users of all levels.\u003cbr\u003eFor photographic use this telescopes offer two possible focal lengths.  At f\/7 you get the full focal length of  560mm, and if the Starfield 0.8x reducer is added the new focal length of 448mm is achieved bring the focal ration down to f\/5.6.  \u003cbr\u003eFeatures\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e80mm ED Glass Doublet\u003c\/li\u003e\n\u003cli\u003e560 mm Focal Length f\/7\u003c\/li\u003e\n\u003cli\u003eExcellent for Visual observation or imaging when used with Starfield reducers or flatteners\u003c\/li\u003e\n\u003cli\u003eRetractable Dew Shield\u003c\/li\u003e\n\u003cli\u003eHeavy Duty Rings and V Style dovetail\u003c\/li\u003e\n\u003cli\u003e2\" 2 Speed RP focuser\u003c\/li\u003e\n\u003cli\u003e50mm Guide RA illuminated finder scope\u003c\/li\u003e\n\u003cli\u003e2\" Diagonal, 20mm WA Eyepiece and soft Carry case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-ux=\"ContentBasic\" id=\"cb8661ff-e68e-4f42-8ea0-7c1625de24a6\" class=\"x-el x-el-div x-el c1-1 c1-2 c1-r c1-6s c1-4 c1-8q c1-8r c1-2w c1-8s c1-8n c1-b c1-c c1-8t c1-8u c1-d c1-e c1-f c1-g c1-1 c1-2 c1-b c1-c c1-d c1-e c1-f c1-g\"\u003e\n\u003ch4 role=\"heading\" aria-level=\"4\" data-ux=\"ContentHeading\" data-aid=\"CONTENT_HEADLINE2_RENDERED\" data-typography=\"HeadingDelta\" class=\"x-el x-el-h4 c1-53 c1-3b c1-18 c1-19 c1-8v c1-4r c1-4s c1-1b c1-1c c1-b c1-36 c1-c c1-26 c1-d c1-e c1-f c1-g\"\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003cdiv data-ux=\"ContentText\" data-aid=\"CONTENT_DESCRIPTION2_RENDERED\" data-typography=\"BodyAlpha\" class=\"x-el c1-1 c1-2 c1-18 c1-19 c1-1a c1-1b c1-1c c1-8w c1-8x c1-8y c1-8z c1-90 c1-91 c1-92 c1-93 c1-94 c1-95 c1-96 c1-97 c1-98 c1-99 c1-9a c1-9b c1-9c c1-9d c1-9e c1-9f c1-9g c1-9h c1-9i c1-9j c1-9k c1-9l c1-9m c1-9n c1-86 c1-b c1-4w c1-c c1-26 c1-d c1-e c1-f c1-g x-rt\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"61f51b3a-840b-4c27-9e76-7f30b5136024\" class=\"widget widget-content widget-content-content-2\"\u003e\n\u003cdiv data-ux=\"Widget\" role=\"region\" id=\"61f51b3a-840b-4c27-9e76-7f30b5136024\" class=\"x-el x-el-div x-el c1-1 c1-2 c1-3 c1-b c1-c c1-d c1-e c1-f c1-g c1-1 c1-2 c1-b c1-c c1-d c1-e c1-f c1-g\"\u003e\n\u003csection data-ux=\"Section\" class=\"x-el x-el-section c1-1 c1-2 c1-3 c1-i c1-j c1-b c1-c c1-m c1-n c1-d c1-e c1-f c1-g\"\u003e\n\u003cdiv data-ux=\"Container\" class=\"x-el x-el-div c1-1 c1-2 c1-1q c1-1r c1-1s c1-1t c1-1u c1-b c1-c c1-1v c1-d c1-1w c1-e c1-1x c1-f c1-1y c1-g\"\u003e\n\u003cdiv data-ux=\"ContentCards\" class=\"x-el x-el-div x-el c1-1 c1-2 c1-2m c1-2l c1-b c1-c c1-8t c1-8u c1-d c1-e c1-f c1-g c1-1 c1-2 c1-r c1-7x c1-7y c1-7z c1-1b c1-80 c1-9t c1-81 c1-b c1-c c1-82 c1-83 c1-9u c1-85 c1-d c1-e c1-f c1-g\"\u003e\n\u003cdiv data-ux=\"GridCell\" class=\"x-el x-el-div c1-1 c1-2 c1-7x c1-86 c1-87 c1-88 c1-1u c1-3m c1-89 c1-9v c1-8a c1-r c1-b c1-c c1-9w c1-9x c1-8d c1-8e c1-9y c1-8g c1-d c1-e c1-f c1-g\"\u003e\n\u003cdiv data-ux=\"ContentCard\" class=\"x-el x-el-div x-el c1-1 c1-2 c1-1o c1-r c1-6s c1-t c1-2m c1-31 c1-4 c1-8q c1-8s c1-8n c1-86 c1-b c1-c c1-8t c1-8u c1-d c1-e c1-f c1-g c1-1 c1-2 c1-b c1-c c1-d c1-e c1-f c1-g\"\u003e\n\u003cdiv data-ux=\"ContentCardWrapperImage\" class=\"x-el x-el-div c1-1 c1-2 c1-1k c1-1q c1-1r c1-2m c1-4 c1-b c1-c c1-d c1-e c1-f c1-g\"\u003e\u003cspan data-ux=\"Element\" class=\"x-el x-el-span c1-1 c1-2 c1-b c1-c c1-d c1-e c1-f c1-g\"\u003e\u003cpicture class=\"x-el x-el-picture c1-1 c1-2 c1-4 c1-6l c1-2m c1-9z c1-3q c1-b c1-c c1-d c1-e c1-f c1-g\"\u003e\u003csource media=\"(max-width: 450px)\" srcset=\"\/\/img1.wsimg.com\/isteam\/ip\/d66e8571-427a-4cd6-ac4e-4734ad6fa841\/80mm%20Focuser.jpg\/:\/rs=w:403,h:202,cg:true,m\/cr=w:403,h:202\/qt=q:63\"\u003e\u003csource media=\"(min-width: 451px)\" srcset=\"\/\/img1.wsimg.com\/isteam\/ip\/d66e8571-427a-4cd6-ac4e-4734ad6fa841\/80mm%20Focuser.jpg\/:\/rs=w:600,h:300,cg:true,m\/cr=w:600,h:300\/qt=q:63\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" data-ux=\"Image\" src=\"https:\/\/img1.wsimg.com\/isteam\/ip\/d66e8571-427a-4cd6-ac4e-4734ad6fa841\/80mm%20Focuser.jpg\/:\/rs=w:600,h:300,cg:true,m\/cr=w:600,h:300\" srcset=\"\" data-aid=\"CONTENT_IMAGE1_RENDERED\" class=\"x-el x-el-img c1-1 c1-2 c1-3j c1-1u c1-1q c1-1r c1-1b c1-1c c1-1l c1-a0 c1-b c1-c c1-a1 c1-a2 c1-d c1-e c1-f c1-g\" width=\"378\" height=\"189\"\u003e\u003c\/source\u003e\u003c\/picture\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-ux=\"ContentCardText\" data-aid=\"CONTENT_DESCRIPTION1_RENDERED\" data-typography=\"BodyAlpha\" class=\"x-el c1-1 c1-2 c1-18 c1-19 c1-1a c1-1b c1-1c c1-8w c1-8x c1-8y c1-8z c1-90 c1-91 c1-92 c1-93 c1-94 c1-95 c1-96 c1-97 c1-98 c1-99 c1-9a c1-9b c1-9c c1-9d c1-9e c1-9f c1-9g c1-9h c1-9i c1-9j c1-9k c1-9l c1-9m c1-9n c1-4 c1-86 c1-b c1-4w c1-c c1-26 c1-d c1-e c1-f c1-g x-rt\"\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003eTrue 2 speed rack and Pinion focuser.  Strong enough to securely hold your heavy eyepieces or camera equipment.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-ux=\"GridCell\" class=\"x-el x-el-div c1-1 c1-2 c1-7x c1-86 c1-87 c1-88 c1-1u c1-3m c1-89 c1-9v c1-8a c1-r c1-b c1-c c1-9w c1-9x c1-8d c1-8e c1-9y c1-8g c1-d c1-e c1-f c1-g\"\u003e\n\u003cdiv data-ux=\"ContentCard\" class=\"x-el x-el-div x-el c1-1 c1-2 c1-1o c1-r c1-6s c1-t c1-2m c1-31 c1-4 c1-8q c1-8s c1-8n c1-86 c1-b c1-c c1-8t c1-8u c1-d c1-e c1-f c1-g c1-1 c1-2 c1-b c1-c c1-d c1-e c1-f c1-g\"\u003e\n\u003cdiv data-ux=\"ContentCardWrapperImage\" class=\"x-el x-el-div c1-1 c1-2 c1-1k c1-1q c1-1r c1-2m c1-4 c1-b c1-c c1-d c1-e c1-f c1-g\"\u003e\u003cspan data-ux=\"Element\" class=\"x-el x-el-span c1-1 c1-2 c1-b c1-c c1-d c1-e c1-f c1-g\"\u003e\u003cpicture class=\"x-el x-el-picture c1-1 c1-2 c1-4 c1-6l c1-2m c1-9z c1-3q c1-b c1-c c1-d c1-e c1-f c1-g\"\u003e\u003csource media=\"(max-width: 450px)\" srcset=\"\/\/img1.wsimg.com\/isteam\/ip\/d66e8571-427a-4cd6-ac4e-4734ad6fa841\/80mm%202.jpg\/:\/rs=w:403,h:202,cg:true,m\/cr=w:403,h:202\/qt=q:63\"\u003e\u003csource media=\"(min-width: 451px)\" srcset=\"\/\/img1.wsimg.com\/isteam\/ip\/d66e8571-427a-4cd6-ac4e-4734ad6fa841\/80mm%202.jpg\/:\/rs=w:600,h:300,cg:true,m\/cr=w:600,h:300\/qt=q:63\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" data-ux=\"Image\" src=\"https:\/\/img1.wsimg.com\/isteam\/ip\/d66e8571-427a-4cd6-ac4e-4734ad6fa841\/80mm%202.jpg\/:\/rs=w:600,h:300,cg:true,m\/cr=w:600,h:300\" srcset=\"\" data-aid=\"CONTENT_IMAGE2_RENDERED\" class=\"x-el x-el-img c1-1 c1-2 c1-3j c1-1u c1-1q c1-1r c1-1b c1-1c c1-1l c1-a0 c1-b c1-c c1-a1 c1-a2 c1-d c1-e c1-f c1-g\"\u003e\u003c\/source\u003e\u003c\/picture\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv data-ux=\"ContentCardText\" data-aid=\"CONTENT_DESCRIPTION2_RENDERED\" data-typography=\"BodyAlpha\" class=\"x-el c1-1 c1-2 c1-18 c1-19 c1-1a c1-1b c1-1c c1-8w c1-8x c1-8y c1-8z c1-90 c1-91 c1-92 c1-93 c1-94 c1-95 c1-96 c1-97 c1-98 c1-99 c1-9a c1-9b c1-9c c1-9d c1-9e c1-9f c1-9g c1-9h c1-9i c1-9j c1-9k c1-9l c1-9m c1-9n c1-4 c1-86 c1-b c1-4w c1-c c1-26 c1-d c1-e c1-f c1-g x-rt\"\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003eCompact and easy to transport.  \u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"x-el c1-1 c1-2 c1-18 c1-19 c1-1a c1-1b c1-1c c1-8w c1-8x c1-8y c1-8z c1-90 c1-91 c1-92 c1-93 c1-94 c1-95 c1-96 c1-97 c1-98 c1-99 c1-9a c1-9b c1-9c c1-9d c1-9e c1-9f c1-9g c1-9h c1-9i c1-9j c1-9k c1-9l c1-9m c1-9n c1-86 c1-b c1-4w c1-c c1-26 c1-d c1-e c1-f c1-g x-rt\" data-typography=\"BodyAlpha\" data-aid=\"CONTENT_DESCRIPTION2_RENDERED\" data-ux=\"ContentText\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eAperture:\u003c\/strong\u003e  80 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFocal length:\u003c\/strong\u003e  540 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFocal ratio:\u003c\/strong\u003e  f\/7\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eLens design:\u003c\/strong\u003e  2 element lens (ED doublet), air-spaced\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTube material:\u003c\/strong\u003e  Aluminum - CNC machined\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTube weight:\u003c\/strong\u003e  3.10 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTube length:\u003c\/strong\u003e  460 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTube diameter:\u003c\/strong\u003e 89 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eOuter diameter dew shield:\u003c\/strong\u003e  103.6 mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFocuser:\u003c\/strong\u003e  ball bearing mounted 2\" rack and pinion focuser\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eConnection eyepiece side:\u003c\/strong\u003e  1.25\", 2\" and female M63x1 thread\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBack focus:\u003c\/strong\u003e  123 mm from 2\" receptacle \/ 161 mm from M63 thread\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIn the Box\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e80mm ED Glass Doublet\u003c\/li\u003e\n\u003cli\u003eRetractable Dew Shield\u003c\/li\u003e\n\u003cli\u003eHeavy Duty Rings and V Style dovetail\u003c\/li\u003e\n\u003cli\u003e2\" 2 Speed RP focuser\u003c\/li\u003e\n\u003cli\u003e50mm Guide RA illuminated finder scope\u003c\/li\u003e\n\u003cli\u003e2\" Diagonal, 20mm WA Eyepiece and soft Carry case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eManuals \u0026amp; Warranty\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca href=\"https:\/\/istronomyplus.com\/pages\/starfield-warranty\" target=\"_blank\"\u003eStarfield Branded Telescope Limited 3-Year Warranty\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\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\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Starfield","offers":[{"title":"Default Title","offer_id":43991501799653,"sku":"SF-S80-07-00","price":1000.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/starfield-ed80-f7-560mm-apo-doublet-refractor-s80-astronomy-plus.webp?v=1690489480","url":"https:\/\/istronomyplus.com\/products\/starfield-ed80-f-7-560mm-apo-doublet-refractor-s80","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}