{"product_id":"celestron-astromaster-lt-70az-refractor-telescope","title":"Celestron AstroMaster LT 70AZ Refractor Telescope","description":"\u003cp\u003eThe \u003cstrong\u003eCelestron AstroMaster LT 70AZ Refractor Telescope\u003c\/strong\u003e is a compact entry-level refractor supplied with a full-height steel tripod, two eyepieces and a built-on StarPointer red-dot finderscope. Its fully coated optics and simple manual mount make it a practical first telescope for visual observing.\u003c\/p\u003e\n\n\u003cp\u003eThe 70mm aperture gathers more light than the 60AZ while retaining the same compact 700mm focal length. It is suited to the Moon, brighter planets, double stars and bright star clusters, with a manual mount that needs no alignment, batteries or external power.\u003c\/p\u003e\n\n\u003cdiv style=\"text-align:center;margin:25px 0;\"\u003e\u003cimg src=\"https:\/\/www.celestron.com\/cdn\/shop\/products\/21074_AstroMaster_LT_70AZ_1.jpg?v=1534171925\u0026amp;width=1600\" alt=\"Celestron AstroMaster LT 70AZ Refractor Telescope complete telescope on tripod\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/div\u003e\n\n\u003ch2\u003e70mm Fully Coated Refractor Optics\u003c\/h2\u003e\n\n\u003cp\u003eThe optical tube combines a 70mm aperture with a 700mm focal length and f\/10 focal ratio. Celestron specifies fully coated optics, a limiting stellar magnitude of 11.7 and light-gathering power 100× compared with the unaided eye.\u003c\/p\u003e\n\n\u003cdiv style=\"text-align:center;margin:25px 0;\"\u003e\u003cimg src=\"https:\/\/www.celestron.com\/cdn\/shop\/products\/21074_AstroMaster_LT_70AZ_2.jpg?v=1534171925\u0026amp;width=1600\" alt=\"AstroMaster LT 70AZ refractor optical tube and focuser\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/div\u003e\n\n\u003ch2\u003eManual Altazimuth Mount\u003c\/h2\u003e\n\n\u003cp\u003eThe mount moves up and down and left to right for straightforward pointing. It is entirely manual: there is no GoTo object finding, motor drive or automatic tracking.\u003c\/p\u003e\n\n\u003cp\u003eThe adjustable tripod uses 31.75mm steel legs and includes an accessory tray. The published complete kit weight is 3.27kg (7.2lb).\u003c\/p\u003e\n\n\u003cdiv style=\"text-align:center;margin:25px 0;\"\u003e\u003cimg src=\"https:\/\/www.celestron.com\/cdn\/shop\/products\/21074_AstroMaster_LT_70AZ_3.jpg?v=1534171925\u0026amp;width=1600\" alt=\"AstroMaster LT 70AZ manual altazimuth mount and steel tripod\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/div\u003e\n\n\u003ch2\u003eTwo Eyepieces and StarPointer Finder\u003c\/h2\u003e\n\n\u003cp\u003eThe supplied 20mm eyepiece provides 35× magnification, while the 10mm eyepiece provides 70×. The built-on StarPointer red-dot finderscope helps centre a target before viewing it through the main telescope.\u003c\/p\u003e\n\n\u003cp\u003eA 1.25-inch 90° star diagonal is supplied for a more comfortable viewing position. The view remains mirror reversed from left to right. A Barlow lens is \u003cstrong\u003enot stated as included\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cdiv style=\"text-align:center;margin:25px 0;\"\u003e\u003cimg src=\"https:\/\/www.celestron.com\/cdn\/shop\/products\/21074_AstroMaster_LT_70AZ_4.jpg?v=1534171925\u0026amp;width=1600\" alt=\"Mount and control detail on the AstroMaster LT 70AZ\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/div\u003e\n\n\u003ch2\u003eObserving with the AstroMaster LT\u003c\/h2\u003e\n\n\u003cp\u003eStart with the lower-power 20mm eyepiece to locate and centre a target, then change to the 10mm eyepiece when atmospheric conditions support more magnification. Actual detail depends on atmospheric steadiness, light pollution, target altitude and correct focus.\u003c\/p\u003e\n\n\u003cp\u003eThe stated highest useful magnification is an optical limit, not a promise that every observing session will support that power. Lower and moderate magnifications often provide the clearest view.\u003c\/p\u003e\n\n\u003cdiv style=\"text-align:center;margin:25px 0;\"\u003e\u003cimg src=\"https:\/\/www.celestron.com\/cdn\/shop\/products\/21074_AstroMaster_LT_70AZ_5.jpg?v=1534171925\u0026amp;width=1600\" alt=\"Accessory tray and tripod detail on the AstroMaster LT 70AZ\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/div\u003e\n\n\u003ch2\u003ePortable No-Tool Setup\u003c\/h2\u003e\n\n\u003cp\u003eThe optical tube attaches to the mount with a CG-5 dovetail bar. The mount and tripod arrive preassembled, allowing the telescope to be set up without tools. Celestron does not state a separate boxed shipping weight.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Is Included?\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e70mm f\/10 refractor optical tube\u003c\/li\u003e\n  \u003cli\u003ePreassembled manual altazimuth mount and adjustable steel tripod\u003c\/li\u003e\n  \u003cli\u003e20mm and 10mm 1.25-inch eyepieces\u003c\/li\u003e\n  \u003cli\u003e1.25-inch 90° star diagonal\u003c\/li\u003e\n  \u003cli\u003eBuilt-on StarPointer red-dot finderscope\u003c\/li\u003e\n  \u003cli\u003eAccessory tray\u003c\/li\u003e\n  \u003cli\u003eCelestron Starry Night Basic Edition software and SkyPortal app access\u003c\/li\u003e\n  \u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e A smartphone, smartphone adapter, Barlow lens, solar filter, carrying case and additional eyepieces or filters are not stated as included.\u003c\/p\u003e\n\n\u003cdiv style=\"text-align:center;margin:25px 0;\"\u003e\u003cimg src=\"https:\/\/www.celestron.com\/cdn\/shop\/products\/21074_AstroMaster_LT_70AZ_6.jpg?v=1534171925\u0026amp;width=1600\" alt=\"Alternative official view of the AstroMaster LT 70AZ telescope\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/div\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003ch3\u003eOptical Tube\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;margin:20px 0;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;width:40%;\"\u003eOptical design\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eRefractor\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eAperture\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e70mm (2.76 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eFocal length\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e700mm (28 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eFocal ratio\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003ef\/10\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eOptical coatings\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eFully coated\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eIncluded eyepieces\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e20mm (35×) and 10mm (70×), both 1.25 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eFinderscope\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eBuilt-on StarPointer red-dot finderscope\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eDiagonal\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e1.25-inch 90° star diagonal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eHighest useful magnification\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e165×\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eLowest useful magnification\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e10×\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eLimiting stellar magnitude\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e11.7\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eRayleigh resolution\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e1.99 arcseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eDawes resolution\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e1.66 arcseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eLight-gathering power\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e100× compared with the unaided eye\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eOptical-tube length\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e485mm (19.1 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eOptical-tube diameter\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e73mm (2.87 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eOptical-tube weight\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eapproximately 1.13kg (2.5lb); see accuracy note\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eDovetail\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eCG-5 dovetail bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\n\u003ch3\u003eMount and Tripod\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;margin:20px 0;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\u003ctbody\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;width:40%;\"\u003eMount type\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eManual altazimuth mount\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eMovement\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eManual up\/down and left\/right pointing; no motor drive, GoTo or automatic tracking\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eHeight adjustment range\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e812.8–1295.4mm (32–51 inches), including mount and tripod\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eTripod legs\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e31.75mm (1.25-inch) steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eAccessory tray\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eDovetail compatibility\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eCG-5 saddle plate\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eMount and tripod weight\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e2.14kg (4.7lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eComplete kit weight\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003e3.27kg (7.2lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"text-align:left;padding:10px;border:1px solid #ddd;background:#f5f5f5;\"\u003eSoftware\u003c\/th\u003e\n\u003ctd style=\"padding:10px;border:1px solid #ddd;\"\u003eCelestron Starry Night Basic Edition and SkyPortal app\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\n\u003ch2\u003eSolar Safety\u003c\/h2\u003e\n\n\u003cdiv style=\"background:#fff4e5;border-left:4px solid #f28c00;padding:16px;margin:20px 0;\"\u003e\n  \u003cp style=\"margin-top:0;\"\u003e\u003cstrong\u003eWarning: Never look directly at the Sun through this telescope without a correctly fitted, certified full-aperture solar filter.\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cp\u003ePermanent and irreversible eye damage can occur. Never use an eyepiece-type solar filter and never project an image of the Sun through the telescope. Unfiltered sunlight can damage the optics and accessories.\u003c\/p\u003e\n  \u003cp style=\"margin-bottom:0;\"\u003eNever leave the telescope unattended, especially when children are present.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eInstruction Manuals\u003c\/h2\u003e\n\n\u003cp\u003eThe official September 2024 documents cover setup and operation of the AstroMaster LT series in English, French, German, Italian and Spanish.\u003c\/p\u003e\n\n\u003cdiv style=\"text-align:center;margin:25px 0;\"\u003e\n  \u003ca href=\"https:\/\/celestron-site-support-files.s3.us-east-1.amazonaws.com\/support_files\/21073_21074_AstroMaster%20LT_Series_Manual_9-24.pdf\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline-block;background:#111;color:#fff;padding:14px 20px;margin:6px;text-decoration:none;border-radius:4px;font-weight:600;\"\u003eAstroMaster LT Series Manual\u003c\/a\u003e\n  \u003ca href=\"https:\/\/celestron-site-support-files.s3.us-east-1.amazonaws.com\/support_files\/21073_21074_AM_60_70S_70_90az_setup_5Lang.pdf\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline-block;background:#f28c00;color:#111;padding:14px 20px;margin:6px;text-decoration:none;border-radius:4px;font-weight:600;\"\u003eAstroMaster LT 70AZ Quick Setup Guide\u003c\/a\u003e\n\u003c\/div\u003e\n","brand":"Celestron","offers":[{"title":"Default Title","offer_id":55642792624504,"sku":"21074-CGL","price":149.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/01-official-celestron_c4032cb5-6d6e-4e7b-8e3f-7adb90478d72.jpg?v=1787908978","url":"https:\/\/www.darkclearskies.co.uk\/products\/celestron-astromaster-lt-70az-refractor-telescope","provider":"Dark Clear Skies ","version":"1.0","type":"link"}