{"product_id":"explore-scientific-3x-focal-extender-telextender-1-25-inch","title":"Explore Scientific 3x Focal Extender (Telextender) 1.25 Inch","description":"\u003ch2 data-section-id=\"q934o4\" data-start=\"341\" data-end=\"417\"\u003e🌌 Premium 3x Telecentric Focal Extender for High-Magnification Astronomy\u003c\/h2\u003e\n\u003cp data-start=\"419\" data-end=\"661\"\u003eThe \u003cstrong data-start=\"423\" data-end=\"468\"\u003eExplore Scientific TeleXtender 3x (1.25”)\u003c\/strong\u003e is a \u003cstrong data-start=\"474\" data-end=\"521\"\u003ehigh-performance telecentric focal extender\u003c\/strong\u003e designed to significantly increase your telescope’s magnification while maintaining \u003cstrong data-start=\"606\" data-end=\"660\"\u003eexceptional image quality, contrast, and sharpness\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"663\" data-end=\"936\"\u003eUnlike traditional Barlow lenses, this advanced \u003cstrong data-start=\"711\" data-end=\"733\"\u003etelecentric design\u003c\/strong\u003e ensures \u003cstrong data-start=\"742\" data-end=\"800\"\u003econsistent optical performance across the entire field\u003c\/strong\u003e, making it an ideal upgrade for \u003cstrong data-start=\"833\" data-end=\"895\"\u003eplanetary observation, lunar viewing, and astrophotography\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"938\" data-end=\"1166\"\u003eWith the ability to \u003cstrong data-start=\"958\" data-end=\"995\"\u003etriple the effective focal length\u003c\/strong\u003e, this accessory transforms your existing eyepieces into powerful high-magnification tools—without compromising comfort or clarity. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"1168\" data-end=\"1171\"\u003e\n\u003ch2 data-section-id=\"g1di11\" data-start=\"1173\" data-end=\"1191\"\u003e🔍 Key Features\u003c\/h2\u003e\n\u003ch3 data-section-id=\"bjezvv\" data-start=\"1193\" data-end=\"1254\"\u003e🚀 3x Magnification Boost – Expand Your Telescope’s Power\u003c\/h3\u003e\n\u003cul data-start=\"1255\" data-end=\"1497\"\u003e\n\u003cli data-section-id=\"1hqwhew\" data-start=\"1255\" data-end=\"1315\"\u003e\n\u003cp data-start=\"1257\" data-end=\"1315\"\u003e\u003cstrong data-start=\"1257\" data-end=\"1295\"\u003eTriples the effective focal length\u003c\/strong\u003e of your telescope\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"64f56h\" data-start=\"1316\" data-end=\"1376\"\u003e\n\u003cp data-start=\"1318\" data-end=\"1376\"\u003eConvert one eyepiece into multiple magnification options\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uul59q\" data-start=\"1377\" data-end=\"1497\"\u003e\n\u003cp data-start=\"1379\" data-end=\"1389\"\u003eIdeal for:\u003c\/p\u003e\n\u003cul data-start=\"1392\" data-end=\"1497\"\u003e\n\u003cli data-section-id=\"1hvmeb0\" data-start=\"1392\" data-end=\"1415\"\u003e\n\u003cp data-start=\"1394\" data-end=\"1415\"\u003e🌙 Moon observation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1b3jkt5\" data-start=\"1418\" data-end=\"1465\"\u003e\n\u003cp data-start=\"1420\" data-end=\"1465\"\u003e🪐 Planetary detail (Jupiter, Saturn, Mars)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10lhut4\" data-start=\"1468\" data-end=\"1497\"\u003e\n\u003cp data-start=\"1470\" data-end=\"1497\"\u003e🔬 Small deep-sky objects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003ch3 data-section-id=\"1069nsb\" data-start=\"1504\" data-end=\"1546\"\u003e🔬 Advanced Telecentric Optical Design\u003c\/h3\u003e\n\u003cul data-start=\"1547\" data-end=\"1817\"\u003e\n\u003cli data-section-id=\"1u102g3\" data-start=\"1547\" data-end=\"1651\"\u003e\n\u003cp data-start=\"1549\" data-end=\"1651\"\u003e\u003cstrong data-start=\"1549\" data-end=\"1581\"\u003e4-element telecentric design\u003c\/strong\u003e for superior image correction \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nsyh80\" data-start=\"1652\" data-end=\"1711\"\u003e\n\u003cp data-start=\"1654\" data-end=\"1711\"\u003eMaintains \u003cstrong data-start=\"1664\" data-end=\"1709\"\u003esharpness across the entire field of view\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"liv7pr\" data-start=\"1712\" data-end=\"1771\"\u003e\n\u003cp data-start=\"1714\" data-end=\"1771\"\u003eEliminates distortions common in standard Barlow lenses\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14tdl9u\" data-start=\"1772\" data-end=\"1817\"\u003e\n\u003cp data-start=\"1774\" data-end=\"1817\"\u003eDelivers \u003cstrong data-start=\"1783\" data-end=\"1815\"\u003etrue color and high contrast\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1819\" data-end=\"1822\"\u003e\n\u003ch3 data-section-id=\"1vmgve2\" data-start=\"1824\" data-end=\"1855\"\u003e✨ Fully Multi-Coated Optics\u003c\/h3\u003e\n\u003cul data-start=\"1856\" data-end=\"2139\"\u003e\n\u003cli data-section-id=\"1wvow7u\" data-start=\"1856\" data-end=\"1958\"\u003e\n\u003cp data-start=\"1858\" data-end=\"1958\"\u003e\u003cstrong data-start=\"1858\" data-end=\"1887\"\u003eFully multi-coated lenses\u003c\/strong\u003e for maximum light transmission \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1cuc7wc\" data-start=\"1959\" data-end=\"2074\"\u003e\n\u003cp data-start=\"1961\" data-end=\"2074\"\u003e\u003cstrong data-start=\"1961\" data-end=\"1985\"\u003eBlackened lens edges\u003c\/strong\u003e reduce internal reflections and improve contrast \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1guse7e\" data-start=\"2075\" data-end=\"2139\"\u003e\n\u003cp data-start=\"2077\" data-end=\"2139\"\u003eBright, crisp, and detailed views even at high magnification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2141\" data-end=\"2144\"\u003e\n\u003ch3 data-section-id=\"146msxj\" data-start=\"2146\" data-end=\"2183\"\u003e👁️ Comfortable Viewing Advantage\u003c\/h3\u003e\n\u003cul data-start=\"2184\" data-end=\"2427\"\u003e\n\u003cli data-section-id=\"19k41dc\" data-start=\"2184\" data-end=\"2247\"\u003e\n\u003cp data-start=\"2186\" data-end=\"2247\"\u003eRetains the \u003cstrong data-start=\"2198\" data-end=\"2245\"\u003eeye relief of longer focal length eyepieces\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ofukh8\" data-start=\"2248\" data-end=\"2360\"\u003e\n\u003cp data-start=\"2250\" data-end=\"2360\"\u003eMore comfortable than using short focal length eyepieces at high power \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"c2xcxw\" data-start=\"2361\" data-end=\"2427\"\u003e\n\u003cp data-start=\"2363\" data-end=\"2427\"\u003eIdeal for \u003cstrong data-start=\"2373\" data-end=\"2425\"\u003eeyeglass users and extended observation sessions\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2429\" data-end=\"2432\"\u003e\n\u003ch3 data-section-id=\"14tzapt\" data-start=\"2434\" data-end=\"2482\"\u003e🌠 Perfect for Visual \u0026amp; Astrophotography Use\u003c\/h3\u003e\n\u003cul data-start=\"2483\" data-end=\"2659\"\u003e\n\u003cli data-section-id=\"1mi62j4\" data-start=\"2483\" data-end=\"2606\"\u003e\n\u003cp data-start=\"2485\" data-end=\"2503\"\u003eSuitable for both:\u003c\/p\u003e\n\u003cul data-start=\"2506\" data-end=\"2606\"\u003e\n\u003cli data-section-id=\"41qk3m\" data-start=\"2506\" data-end=\"2529\"\u003e\n\u003cp data-start=\"2508\" data-end=\"2529\"\u003e🔭 Visual astronomy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9bg6hn\" data-start=\"2532\" data-end=\"2606\"\u003e\n\u003cp data-start=\"2534\" data-end=\"2606\"\u003e📸 Astrophotography applications \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ddb057\" data-start=\"2607\" data-end=\"2659\"\u003e\n\u003cp data-start=\"2609\" data-end=\"2659\"\u003eEnhances imaging scale without degrading quality\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2661\" data-end=\"2664\"\u003e\n\u003ch3 data-section-id=\"bvxbde\" data-start=\"2666\" data-end=\"2711\"\u003e🛡️ Precision Engineering \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul data-start=\"2712\" data-end=\"3025\"\u003e\n\u003cli data-section-id=\"1ilo9ny\" data-start=\"2712\" data-end=\"2822\"\u003e\n\u003cp data-start=\"2714\" data-end=\"2822\"\u003e\u003cstrong data-start=\"2714\" data-end=\"2743\"\u003e1.25-inch (31.7mm) barrel\u003c\/strong\u003e – fits most telescopes and accessories \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nb31gd\" data-start=\"2823\" data-end=\"2885\"\u003e\n\u003cp data-start=\"2825\" data-end=\"2885\"\u003eCompatible with standard \u003cstrong data-start=\"2850\" data-end=\"2883\"\u003e1.25” eyepieces and diagonals\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"5jcvob\" data-start=\"2886\" data-end=\"2983\"\u003e\n\u003cp data-start=\"2888\" data-end=\"2983\"\u003eIncludes \u003cstrong data-start=\"2897\" data-end=\"2914\"\u003efilter thread\u003c\/strong\u003e for nebula and color filters \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ju7zmt\" data-start=\"2984\" data-end=\"3025\"\u003e\n\u003cp data-start=\"2986\" data-end=\"3025\"\u003eDurable construction with secure grip\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3027\" data-end=\"3030\"\u003e\n\u003ch2 data-section-id=\"p9cifj\" data-start=\"3032\" data-end=\"3062\"\u003e📊 Technical Specifications\u003c\/h2\u003e\n\u003cul data-start=\"3064\" data-end=\"3652\"\u003e\n\u003cli data-section-id=\"1b9csc4\" data-start=\"3064\" data-end=\"3136\"\u003e\n\u003cp data-start=\"3066\" data-end=\"3136\"\u003eMagnification Factor: \u003cstrong data-start=\"3088\" data-end=\"3094\"\u003e3x\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ididv2\" data-start=\"3137\" data-end=\"3216\"\u003e\n\u003cp data-start=\"3139\" data-end=\"3216\"\u003eBarrel Size: \u003cstrong data-start=\"3152\" data-end=\"3174\"\u003e1.25 inch (31.7mm)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"11j1mj3\" data-start=\"3217\" data-end=\"3309\"\u003e\n\u003cp data-start=\"3219\" data-end=\"3309\"\u003eOptical Design: \u003cstrong data-start=\"3235\" data-end=\"3267\"\u003e4-element telecentric system\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"iagxxc\" data-start=\"3310\" data-end=\"3385\"\u003e\n\u003cp data-start=\"3312\" data-end=\"3385\"\u003eCoating: \u003cstrong data-start=\"3321\" data-end=\"3343\"\u003eFully Multi-Coated\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gve0ws\" data-start=\"3386\" data-end=\"3449\"\u003e\n\u003cp data-start=\"3388\" data-end=\"3449\"\u003eLength: \u003cstrong data-start=\"3396\" data-end=\"3407\"\u003e~100 mm\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1x57pej\" data-start=\"3450\" data-end=\"3511\"\u003e\n\u003cp data-start=\"3452\" data-end=\"3511\"\u003eWidth: \u003cstrong data-start=\"3459\" data-end=\"3469\"\u003e~48 mm\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"40u92h\" data-start=\"3512\" data-end=\"3577\"\u003e\n\u003cp data-start=\"3514\" data-end=\"3577\"\u003eWeight: \u003cstrong data-start=\"3522\" data-end=\"3535\"\u003e~245–249g\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"srecq\" data-start=\"3578\" data-end=\"3652\"\u003e\n\u003cp data-start=\"3580\" data-end=\"3652\"\u003eFilter Thread: \u003cstrong data-start=\"3595\" data-end=\"3610\"\u003eYes (1.25”)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3654\" data-end=\"3657\"\u003e\n\u003ch2 data-section-id=\"1jwajx1\" data-start=\"3659\" data-end=\"3682\"\u003e📦 What’s in the Box\u003c\/h2\u003e\n\u003cul data-start=\"3683\" data-end=\"3816\"\u003e\n\u003cli data-section-id=\"1u8n901\" data-start=\"3683\" data-end=\"3728\"\u003e\n\u003cp data-start=\"3685\" data-end=\"3728\"\u003eExplore Scientific 3x TeleXtender (1.25”)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1mp4e1a\" data-start=\"3729\" data-end=\"3753\"\u003e\n\u003cp data-start=\"3731\" data-end=\"3753\"\u003eProtective dust caps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1dp4bwi\" data-start=\"3754\" data-end=\"3816\"\u003e\n\u003cp data-start=\"3756\" data-end=\"3816\"\u003eStorage box \/ case \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3818\" data-end=\"3821\"\u003e\n\u003ch2 data-section-id=\"1de2cyw\" data-start=\"3823\" data-end=\"3838\"\u003e🎯 Ideal For\u003c\/h2\u003e\n\u003cul data-start=\"3839\" data-end=\"4059\"\u003e\n\u003cli data-section-id=\"5znu39\" data-start=\"3839\" data-end=\"3877\"\u003e\n\u003cp data-start=\"3841\" data-end=\"3877\"\u003e🌙 Lunar observation (high detail)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hvkga\" data-start=\"3878\" data-end=\"3930\"\u003e\n\u003cp data-start=\"3880\" data-end=\"3930\"\u003e🪐 Planetary observation (Jupiter, Saturn, Mars)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1rsvacn\" data-start=\"3931\" data-end=\"3964\"\u003e\n\u003cp data-start=\"3933\" data-end=\"3964\"\u003e🔬 High magnification viewing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1i0320d\" data-start=\"3965\" data-end=\"4014\"\u003e\n\u003cp data-start=\"3967\" data-end=\"4014\"\u003e📸 Astrophotography imaging scale enhancement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1439fnm\" data-start=\"4015\" data-end=\"4059\"\u003e\n\u003cp data-start=\"4017\" data-end=\"4059\"\u003e🔭 Dobsonian, SCT \u0026amp; refractor telescopes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4061\" data-end=\"4064\"\u003e\n\u003ch2 data-section-id=\"16hs3d3\" data-start=\"4066\" data-end=\"4103\"\u003e🚀 Why Buy from Modern Telescopes?\u003c\/h2\u003e\n\u003cul data-start=\"4105\" data-end=\"4362\"\u003e\n\u003cli data-section-id=\"zetqk1\" data-start=\"4105\" data-end=\"4177\"\u003e\n\u003cp data-start=\"4107\" data-end=\"4177\"\u003e🇮🇳 India’s \u003cstrong data-start=\"4120\" data-end=\"4175\"\u003eLargest Telescope \u0026amp; Astronomy Equipment Distributor\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1zb95s\" data-start=\"4178\" data-end=\"4224\"\u003e\n\u003cp data-start=\"4180\" data-end=\"4224\"\u003e✅ 100% Genuine Explore Scientific Products\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"tjj4i2\" data-start=\"4225\" data-end=\"4255\"\u003e\n\u003cp data-start=\"4227\" data-end=\"4255\"\u003e🚚 Fast Pan-India Delivery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"p8vvhc\" data-start=\"4256\" data-end=\"4300\"\u003e\n\u003cp data-start=\"4258\" data-end=\"4300\"\u003e🛠️ Expert Technical \u0026amp; Astronomy Support\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1j2ml5t\" data-start=\"4301\" data-end=\"4362\"\u003e\n\u003cp data-start=\"4303\" data-end=\"4362\"\u003e🏆 Trusted by Observatories, Institutions \u0026amp; Professionals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1ikdxab\" data-start=\"4369\" data-end=\"4402\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003chr data-start=\"4759\" data-end=\"4762\"\u003e\n\u003ch2 data-section-id=\"1m83n4e\" data-start=\"4764\" data-end=\"4783\"\u003e💡 Final Verdict\u003c\/h2\u003e\n\u003cp data-start=\"4784\" data-end=\"5122\"\u003eThe \u003cstrong data-start=\"4788\" data-end=\"4833\"\u003eExplore Scientific 3x TeleXtender (1.25”)\u003c\/strong\u003e is a \u003cstrong data-start=\"4839\" data-end=\"4870\"\u003emust-have premium accessory\u003c\/strong\u003e for astronomers looking to \u003cstrong data-start=\"4898\" data-end=\"4958\"\u003emaximize magnification without sacrificing image quality\u003c\/strong\u003e. With its \u003cstrong data-start=\"4969\" data-end=\"5037\"\u003etelecentric design, superior coatings, and versatile performance\u003c\/strong\u003e, it stands out as one of the \u003cstrong data-start=\"5067\" data-end=\"5121\"\u003ebest high-power focal extenders available in India\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":43051661393981,"sku":null,"price":10600.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/6595\/8205\/files\/EXPLORESCIENTIFIC3Xfocalextender.jpg?v=1773948254","url":"https:\/\/moderntelescopes.net\/products\/explore-scientific-3x-focal-extender-telextender-1-25-inch","provider":"Modern Telescopes","version":"1.0","type":"link"}