{"product_id":"white-sv550-80f6-fpl51-apo-ota-astronomical-telescope-main-tube","title":"White SV550 80F6 FPL51 APO OTA Astronomical Telescope Main Tube","description":"\u003cdiv id=\"offer-template-0\"\u003e\u003c\/div\u003e\n\u003cp\u003eCore selling point one: Adopting a three piece APO apochromatic objective lens structure, significantly improving the image quality of captured images (measured by a spectrometer to increase by 15.8% percentage points)\u003c\/p\u003e\n\u003cp\u003eCore selling point 2: Adopting a 2.5inch magnesium alloy dual speed toothed focusing seat, reducing vignetting when connected to a full frame camera and reducing the weight of the support platform load\u003c\/p\u003e\n\u003cp\u003eCore selling point three: extinction, multiple light barriers extinction inside the focusing seat and inner wall of the lens barrel\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eObjective aperture 80mm\u003cbr\u003eFocal length 480mm\u003cbr\u003eJiao ratio F\/6\u003cbr\u003eObjective type APO three piece air separation apochromatic lens\u003cbr\u003eExtreme magnitude 11.6\u003cbr\u003eCoating Ultra Wideband Coating (SMC)\u003cbr\u003eConcentrating power 130x\u003cbr\u003eLens smoothness 60\/40\u003cbr\u003eResolution of 1.5 arcseconds\u003cbr\u003eMirror tube material: Aluminum alloy tube\u003cbr\u003e\u003cbr\u003eExtinguishing light barrier Multi channel light barrier extinction\u003cbr\u003eFocusing seat size 2.5 inches\u003cbr\u003eFocusing seat type dual speed, toothed diecasting\u003cbr\u003eFocusing seat material aluminum profile\u003cbr\u003eFocusing seat reduction ratio 1:10\u003cbr\u003e2inch adapter ring for focusing seat attachment\u003cbr\u003e\u003cbr\u003eTube size 377.8mm\u003cbr\u003eNet weight 3750g\u003cbr\u003eLens surface type 1\/8 wavelength\u003cbr\u003eSteyr rate 0.92\u003cbr\u003eGlass material: one piece of ED glass (S-FPL51 grade)\/two pieces of lanthanide glass\u003cbr\u003e\u003cbr\u003eThe length of the dovetail board is 150-175mm\u003cbr\u003eType of dovetail board: Vshaped 75 degree dovetail board (hollow type)\u003cbr\u003eCNC metal clamp with metal handwheel\u003cbr\u003eType\/quantity of failed clamps M6\/3pcs\u003cbr\u003eRetractable metal light shield\u003cbr\u003eFocusing seat material magnesium alloy\u003cbr\u003eFocusing device with a loadbearing capacity of 5kg\u003cbr\u003eStandard configuration list\u003cbr\u003eTube x1\u003cbr\u003e180mm dovetail board x1\u003cbr\u003eMetal clamp x1\u003cbr\u003e2inch dust cover x1\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01Tjrd0U1r69Dan4NR6_!!2530665581-0-cib.jpg\" alt=\"hW6VgvKkztTTScGJPNxpygYeaPz6rmaj0jCx\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01EFp5n31r69DY55oGU_!!2530665581-0-cib.jpg\" alt=\"F9381A-SV550-2\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01VeIrO41r69DWHDH0t_!!2530665581-0-cib.jpg\" alt=\"F9381A-SV550-6\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01KM2bgK1r69Dcjt6XF_!!2530665581-0-cib.jpg\" alt=\"F9381A-SV550-32\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01NObhRh1r69DOd546S_!!2530665581-0-cib.jpg\" alt=\"F9381A-SV550-8\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN017sR0IC1r69DgUUaJ9_!!2530665581-0-cib.jpg\" alt=\"undefined\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"mickcara","offers":[{"title":"1111","offer_id":42980320641161,"sku":"e9991c","price":4500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/files\/732800b8275a2c44892e8b8585e83dc7.jpg?v=1726367593","url":"https:\/\/mickcara.com\/fr\/products\/white-sv550-80f6-fpl51-apo-ota-astronomical-telescope-main-tube","provider":"mickcara","version":"1.0","type":"link"}