{"title":"Refractors","description":"","products":[{"product_id":"celestron-astromaster-90eq-telescope","title":"Celestron AstroMaster 90EQ Telescope","description":"\u003ch3 style=\"text-align: center;\"\u003eCelestron AstroMaster 90EQ Telescope\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003eCelestron SKU: 21064 | Helix SKU: CT21064\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eOverview\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQuick and easy no-tool setup\u003c\/li\u003e\n\u003cli\u003ePermanently mounted StarPointer\u003c\/li\u003e\n\u003cli\u003eErect image optics - Ideal for terrestrial and astronomical use\u003c\/li\u003e\n\u003cli\u003eQuick release dovetail attachment - no tool setup\u003c\/li\u003e\n\u003cli\u003eGerman Equatorial mount with Setting circles - to accurately locate and track sky objects\u003c\/li\u003e\n\u003cli\u003eRugged pre-assembled tripod with 1.25\" steel tube legs - Provides a rigid and stable platform\u003c\/li\u003e\n\u003cli\u003eAll coated glass optics for clear, crisp images\u003c\/li\u003e\n\u003cli\u003eDeluxe accessory tray for convenient storage of accessories\u003c\/li\u003e\n\u003cli\u003eBONUS Astronomy Software download with a 10,000 object database, printable sky maps and 75 enhanced images\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: center;\"\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eIf you're looking for a dual-purpose telescope appropriate for both terrestrial and celestial viewing, then the AstroMaster Series is for you. Each AstroMaster model is capable of giving correct views of land and sky. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThe AstroMaster Series produce bright, clear images of the Moon and planets. It is easy to see the moons of Jupiter and the rings of Saturn with every one of these fine instruments. For views of the brighter deep space objects like galaxies and nebulae, we recommend the larger aperture and light gathering ability of the Newtonian reflectors.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003ctable class=\"specs inner-description\"\u003e\n\u003ccolgroup\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eOptical Tube Info:\u003c\/th\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOptical Design\u003c\/th\u003e\n\u003ctd\u003eRefractor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAperture (mm)\u003c\/th\u003e\n\u003ctd\u003e90 mm (3.54 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal Length\u003c\/th\u003e\n\u003ctd\u003e1000 mm (39 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal Ratio\u003c\/th\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal Length of Eyepiece 1 (mm)\u003c\/th\u003e\n\u003ctd\u003e20 mm (0.79 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMagnification of Eyepiece 1\u003c\/th\u003e\n\u003ctd\u003e50 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFocal Length of Eyepiece 2 (mm)\u003c\/th\u003e\n\u003ctd\u003e10 mm (0.39 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMagnification of Eyepiece 2\u003c\/th\u003e\n\u003ctd\u003e100 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinderscope\u003c\/th\u003e\n\u003ctd\u003eBuilt-on StarPointer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStar Diagonal\u003c\/th\u003e\n\u003ctd\u003eErect Image Diagonal - 1.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount Info:\u003c\/th\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMount Type\u003c\/th\u003e\n\u003ctd\u003eCG-3 Equatorial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTripod\u003c\/th\u003e\n\u003ctd\u003e1.25\" steel tube legs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHighest Useful Magnification\u003c\/th\u003e\n\u003ctd\u003e213 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLowest Useful Magnification\u003c\/th\u003e\n\u003ctd\u003e13 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLimiting Stellar Magnitude\u003c\/th\u003e\n\u003ctd\u003e12.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResolution (Rayleigh)\u003c\/th\u003e\n\u003ctd\u003e1.55 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResolution (Dawes)\u003c\/th\u003e\n\u003ctd\u003e1.29 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLight Gathering Power (Compared to human eye)\u003c\/th\u003e\n\u003ctd\u003e165 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApparent Field of View\u003c\/th\u003e\n\u003ctd\u003e1 °\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLinear Field of View (@1000 yds)\u003c\/th\u003e\n\u003ctd\u003e53 ft (16 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOptical Coatings\u003c\/th\u003e\n\u003ctd\u003eMulti Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOptical Tube Length\u003c\/th\u003e\n\u003ctd\u003e36 in (914 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e2-year Telescope Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":47749420294,"sku":"CT21064","price":359.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/0890\/products\/21064_AstroMaster_90EQ_1.jpeg?v=1505955639"},{"product_id":"celestron-astromaster-lt-60az-telescope","title":"Celestron AstroMaster LT 60AZ Telescope","description":"\u003ch3 style=\"text-align: center;\"\u003eCelestron AstroMaster LT 60AZ Telescope\u003c\/h3\u003e\n\u003cp style=\"text-align: center;\"\u003eCelestron SKU: 21073 | Helix SKU: CT21073\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003eOverview\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eQuick and easy no-tool setup\u003c\/li\u003e\n\u003cli\u003ePermanently mounted StarPointer for convenience\u003c\/li\u003e\n\u003cli\u003eQuick release dovetail attachment\u003c\/li\u003e\n\u003cli\u003ePan handle Alt-Az control with clutch for smooth and acurate pointing\u003c\/li\u003e\n\u003cli\u003eRugged pre-assembled tripod with steel tube legs provides a rigid and stable platform\u003c\/li\u003e\n\u003cli\u003eAll coated glass optics for clear, crisp images\u003c\/li\u003e\n\u003cli\u003eDeluxe accessory tray for convenient and accessible storage of accessories\u003c\/li\u003e\n\u003cli\u003eBONUS Astronomy Software download with a 10,000 object database, printable sky maps and 75 enhanced images\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: center;\"\u003eDescription\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eLooking for a portable and easy to assemble telescope for celestial viewing? Then the AstroMaster Series is just for you! The AstroMaster Series produces bright, clear images of the Moon and planets. Easily observe the belts and moons of Jupiter and the rings of Saturn with every one of these fine instruments. For breathtaking views of brighter deepspace objects like galaxies and nebulae, we recommend the larger aperture and light-gathering ability of the Newtonian Reflector.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: center;\"\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable class=\"table-open\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAperture (mm)\u003c\/td\u003e\n\u003ctd\u003e60 mm (2.36 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApparent Field of View\u003c\/td\u003e\n\u003ctd\u003e1.7 \"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinderscope\u003c\/td\u003e\n\u003ctd\u003eBuilt-on StarPointer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length\u003c\/td\u003e\n\u003ctd\u003e700 mm (28 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length of Eyepiece 1 ...\u003c\/td\u003e\n\u003ctd\u003e20 mm (0.79 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Length of Eyepiece 2 ...\u003c\/td\u003e\n\u003ctd\u003e10 mm (0.39 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFocal Ratio\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHighest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e142 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Gathering Power (Comp...\u003c\/td\u003e\n\u003ctd\u003e73 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimiting Stellar Magnitude\u003c\/td\u003e\n\u003ctd\u003e11.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinear Field of View (@1000...\u003c\/td\u003e\n\u003ctd\u003e89 ft (27 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLowest Useful Magnification\u003c\/td\u003e\n\u003ctd\u003e8.57 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnification of Eyepiece 1\u003c\/td\u003e\n\u003ctd\u003e35 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnification of Eyepiece 2\u003c\/td\u003e\n\u003ctd\u003e70 x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Info:\u003c\/td\u003e\n\u003ctd\u003eN.A.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMount Type\u003c\/td\u003e\n\u003ctd\u003eAltazimuth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Coatings\u003c\/td\u003e\n\u003ctd\u003eFully-Coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eRefractor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Info:\u003c\/td\u003e\n\u003ctd\u003eN.A.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Tube Length\u003c\/td\u003e\n\u003ctd\u003e28 in (711 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution (Dawes)\u003c\/td\u003e\n\u003ctd\u003e1.93 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution (Rayleigh)\u003c\/td\u003e\n\u003ctd\u003e2.32 arc seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTelescope Type\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Telescope Kit Weight\u003c\/td\u003e\n\u003ctd\u003e13 lbs (5.9 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTripod\u003c\/td\u003e\n\u003ctd\u003e1\" steel tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e2-year Telescope Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":49050531078,"sku":"CT21073","price":109.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0868\/0890\/products\/21073_AstroMaster_LT_60AZ_1_570x380_2x_ae461d87-6a53-44c0-86f8-bba648317634.jpg?v=1505955722"}],"url":"https:\/\/www.helixcamera.com\/pl\/collections\/refractors\/maksutov-cassegrain.oembed","provider":"Helix Camera ","version":"1.0","type":"link"}