{"product_id":"sharpstar-15028-hnt-150mm-super-fast-f-2-8-hyperboloid-newtonian-reflector-telescope-ota","title":"SHARPSTAR 15028 HNT 150mm Super-Fast F\/2.8 Hyperboloid Newtonian Reflector Telescope OTA","description":"\u003cdiv\u003e\u003cspan\u003e\u003cp\u003e\u003cspan\u003e•Adopt hyperbolic primary mirror to realize F2.8 fast focal ratio. It delivers performance that's up to twice as fast as the F4 system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Carbon fiber was used to create its lens barrel material, which is beautiful, durable and lightweight, the total weight is less than 5kg.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• It also provides best thermal stability by using H-PZ33 optical glass (like Pyres glass).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• Equipped with high precision CNC mechanical parts, durable and firm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• The use of a precision 2.5\" R\u0026amp;amp;P focuser (included 1:10 fine-tuning) offers larger payload and a stronger hold, so that your focuser will not slip when using heavy-duty observation accessories or camera.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• It features a triplet image corrector that helps to achieve 44mm full frame photography and meet the modern needs of observation and imaging.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• The “push-pull” collimation mechanism behind primary mirror is simple to use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e• A full set includes a pair of tube rings, a handle, a dovetail plate and an aluminum carrying case.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAperture: 150mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFocal length\/ratio: 420mm\/F2.8\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePrimary mirror type: Hyperboloid\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMirror material: H-PZ33 (similar as Pyrex glass)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCorrector type: Triplet air-spaced\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eShort axis diameter of secondary mirror: 70mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFully illuminated image circle: 44mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eActual field: 6 degree\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMain tube material: Carbon fiber\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMain tube outer diameter: 195mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOverall tube length: 445mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNet weight: 4.45kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eGross weight: 5.95kg (including tube cap, handle, tube rings and dovetail plate)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eResolution: 0.77 arc seconds\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFocuser: 2.5”microdrive focusing\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eVisual limiting star magnitude: 12.7\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBack focus: 55mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"mickcara","offers":[{"title":"000","offer_id":41341874176137,"sku":"01641-1","price":4558.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/files\/d3a74781a44635ee52ad08fcafe3bbfc.png?v=1691311717","url":"https:\/\/mickcara.com\/fr\/products\/sharpstar-15028-hnt-150mm-super-fast-f-2-8-hyperboloid-newtonian-reflector-telescope-ota","provider":"mickcara","version":"1.0","type":"link"}