{"product_id":"lunt-130mm-universal-day-night-telescope-with-b3400-and-rack-pinion-focuser-includes-mounting-rings-red-dot-sun-finder-and-10-dovetail","title":"Lunt 130mm Universal Day \u0026 Night Telescope(Choose Blocking Filter and Focuser)","description":"\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"34b31cd6-667f-44fc-8969-997684879c8e\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-5\" data-message-model-slug=\"gpt-5-thinking\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words dark markdown-new-styling\"\u003e\n\u003ch2 data-start=\"0\" data-end=\"45\" style=\"text-align: center;\"\u003eLunt 130mm Universal Day \u0026amp; Night Telescope\u003c\/h2\u003e\n\u003cul data-start=\"47\" data-end=\"1533\"\u003e\n\u003cli data-start=\"47\" data-end=\"122\"\u003e\n\u003cp data-start=\"49\" data-end=\"122\"\u003ePreorder notice: \u003cstrong data-start=\"66\" data-end=\"101\"\u003eships 30–45 days after checkout\u003c\/strong\u003e (estimated window)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"123\" data-end=\"246\"\u003e\n\u003cp data-start=\"125\" data-end=\"246\"\u003eOne platform for \u003cstrong data-start=\"142\" data-end=\"215\"\u003eH-alpha, CaK, white light, lunar\/planetary, deep-sky, and terrestrial\u003c\/strong\u003e—swap modules, not telescopes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"247\" data-end=\"392\"\u003e\n\u003cp data-start=\"249\" data-end=\"392\"\u003e\u003cstrong data-start=\"249\" data-end=\"298\"\u003e130 mm professional-grade APO triplet (FPL51)\u003c\/strong\u003e with \u003cstrong data-start=\"304\" data-end=\"331\"\u003eIon-Assist broadband AR\u003c\/strong\u003e coatings delivers sharp, high-contrast views day and night\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"393\" data-end=\"545\"\u003e\n\u003cp data-start=\"395\" data-end=\"545\"\u003e\u003cstrong data-start=\"395\" data-end=\"421\"\u003eModular H-alpha system\u003c\/strong\u003e (UV-grade fused silica etalon) at \u003cstrong data-start=\"456\" data-end=\"469\"\u003e656.28 nm\u003c\/strong\u003e: \u003cstrong data-start=\"471\" data-end=\"482\"\u003e\u0026lt;0.65 Å\u003c\/strong\u003e single stack out of the box, \u003cstrong data-start=\"512\" data-end=\"523\"\u003e\u0026lt;0.45 Å\u003c\/strong\u003e when double-stacked\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"546\" data-end=\"690\"\u003e\n\u003cp data-start=\"548\" data-end=\"690\"\u003e\u003cstrong data-start=\"548\" data-end=\"591\"\u003eDoppler True barometric pressure tuning\u003c\/strong\u003e provides instant, precise on-band control so filaments, plages, and limb detail “snap” into view\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"691\" data-end=\"813\"\u003e\n\u003cp data-start=\"693\" data-end=\"813\"\u003e\u003cstrong data-start=\"693\" data-end=\"708\"\u003ef\/7, 910 mm\u003c\/strong\u003e focal length: a sweet spot for full-disk solar, high-res surface work, and versatile nighttime imaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"814\" data-end=\"930\"\u003e\n\u003cp data-start=\"816\" data-end=\"930\"\u003e\u003cstrong data-start=\"816\" data-end=\"839\"\u003eChoose your focuser\u003c\/strong\u003e: Dual-speed Lunt Crayford, Dual-speed Rack \u0026amp; Pinion, or premium Dual-speed Feather Touch\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"931\" data-end=\"1093\"\u003e\n\u003cp data-start=\"933\" data-end=\"1093\"\u003e\u003cstrong data-start=\"933\" data-end=\"964\"\u003eChoose your blocking filter\u003c\/strong\u003e: \u003cstrong data-start=\"966\" data-end=\"992\"\u003e12 mm, 18 mm, or 34 mm\u003c\/strong\u003e in diagonal or straight-through formats (6 Å BF bandpass) to match your visual\/imaging field needs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1094\" data-end=\"1257\"\u003e\n\u003cp data-start=\"1096\" data-end=\"1257\"\u003e\u003cstrong data-start=\"1096\" data-end=\"1109\"\u003eCaK-ready\u003c\/strong\u003e: rear-mount \u003cstrong data-start=\"1122\" data-end=\"1136\"\u003eCaK module\u003c\/strong\u003e at \u003cstrong data-start=\"1140\" data-end=\"1160\"\u003e393.4 nm (2.2 Å)\u003c\/strong\u003e opens another solar layer; \u003cstrong data-start=\"1188\" data-end=\"1203\"\u003ewhite-light\u003c\/strong\u003e via front film or rear wedge for photosphere detail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1258\" data-end=\"1428\"\u003e\n\u003cp data-start=\"1260\" data-end=\"1428\"\u003eField-friendly build with \u003cstrong data-start=\"1286\" data-end=\"1322\"\u003eCNC rings + Vixen-style dovetail\u003c\/strong\u003e, \u003cstrong data-start=\"1324\" data-end=\"1353\"\u003eRed-Dot Sun Finder handle\u003c\/strong\u003e, and an \u003cstrong data-start=\"1362\" data-end=\"1384\"\u003ealuminum hard case\u003c\/strong\u003e—\u003cstrong data-start=\"1385\" data-end=\"1395\"\u003e~25 lb\u003c\/strong\u003e OTA for rock-solid performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1429\" data-end=\"1533\"\u003e\n\u003cp data-start=\"1431\" data-end=\"1533\"\u003e\u003cstrong data-start=\"1431\" data-end=\"1465\"\u003eTheoretical max magnification:\u003c\/strong\u003e \u003cstrong data-start=\"1466\" data-end=\"1475\"\u003e~225×\u003c\/strong\u003e for high-quality nights on the Moon, planets, and doubles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-start=\"1535\" data-end=\"1551\"\u003eSpecifications\u003c\/h1\u003e\n\u003cul data-start=\"1552\" data-end=\"2672\"\u003e\n\u003cli data-start=\"1552\" data-end=\"1597\"\u003e\n\u003cp data-start=\"1554\" data-end=\"1597\"\u003e\u003cstrong data-start=\"1554\" data-end=\"1573\"\u003eTelescope Type:\u003c\/strong\u003e Universal Day \u0026amp; Night\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1598\" data-end=\"1670\"\u003e\n\u003cp data-start=\"1600\" data-end=\"1670\"\u003e\u003cstrong data-start=\"1600\" data-end=\"1642\"\u003eAperture \/ Focal Ratio \/ Focal Length:\u003c\/strong\u003e \u003cstrong data-start=\"1643\" data-end=\"1668\"\u003e130 mm \/ f\/7 \/ 910 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1671\" data-end=\"1758\"\u003e\n\u003cp data-start=\"1673\" data-end=\"1758\"\u003e\u003cstrong data-start=\"1673\" data-end=\"1684\"\u003eOptics:\u003c\/strong\u003e APO \u003cstrong data-start=\"1689\" data-end=\"1700\"\u003etriplet\u003c\/strong\u003e (Ohara \u003cstrong data-start=\"1708\" data-end=\"1717\"\u003eFPL51\u003c\/strong\u003e), \u003cstrong data-start=\"1720\" data-end=\"1747\"\u003eIon-Assist broadband AR\u003c\/strong\u003e coatings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1759\" data-end=\"1836\"\u003e\n\u003cp data-start=\"1761\" data-end=\"1836\"\u003e\u003cstrong data-start=\"1761\" data-end=\"1782\"\u003eEtalon (H-alpha):\u003c\/strong\u003e Modular, \u003cstrong data-start=\"1792\" data-end=\"1817\"\u003eUV-grade fused silica\u003c\/strong\u003e at \u003cstrong data-start=\"1821\" data-end=\"1834\"\u003e656.28 nm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1837\" data-end=\"1913\"\u003e\n\u003cp data-start=\"1839\" data-end=\"1913\"\u003e\u003cstrong data-start=\"1839\" data-end=\"1852\"\u003eBandpass:\u003c\/strong\u003e \u003cstrong data-start=\"1853\" data-end=\"1864\"\u003e\u0026lt;0.65 Å\u003c\/strong\u003e (single); \u003cstrong data-start=\"1875\" data-end=\"1886\"\u003e\u0026lt;0.45 Å\u003c\/strong\u003e (double stack, optional)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1914\" data-end=\"2007\"\u003e\n\u003cp data-start=\"1916\" data-end=\"2007\"\u003e\u003cstrong data-start=\"1916\" data-end=\"1934\"\u003eEtalon Tuning:\u003c\/strong\u003e \u003cstrong data-start=\"1935\" data-end=\"1978\"\u003eDoppler True barometric pressure tuning\u003c\/strong\u003e (instant Doppler shifting)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2008\" data-end=\"2126\"\u003e\n\u003cp data-start=\"2010\" data-end=\"2126\"\u003e\u003cstrong data-start=\"2010\" data-end=\"2041\"\u003eBlocking Filters (options):\u003c\/strong\u003e \u003cstrong data-start=\"2042\" data-end=\"2065\"\u003e12 mm, 18 mm, 34 mm\u003c\/strong\u003e; \u003cstrong data-start=\"2067\" data-end=\"2079\"\u003ediagonal\u003c\/strong\u003e or \u003cstrong data-start=\"2083\" data-end=\"2103\"\u003estraight-through\u003c\/strong\u003e; \u003cstrong data-start=\"2105\" data-end=\"2112\"\u003e6 Å\u003c\/strong\u003e BF bandpass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2127\" data-end=\"2191\"\u003e\n\u003cp data-start=\"2129\" data-end=\"2191\"\u003e\u003cstrong data-start=\"2129\" data-end=\"2153\"\u003eCaK Module (option):\u003c\/strong\u003e Rear-mount; \u003cstrong data-start=\"2166\" data-end=\"2178\"\u003e393.4 nm\u003c\/strong\u003e, \u003cstrong data-start=\"2180\" data-end=\"2189\"\u003e2.2 Å\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2192\" data-end=\"2288\"\u003e\n\u003cp data-start=\"2194\" data-end=\"2288\"\u003e\u003cstrong data-start=\"2194\" data-end=\"2220\"\u003eWhite Light (options):\u003c\/strong\u003e Front film filter; rear \u003cstrong data-start=\"2245\" data-end=\"2266\"\u003ewhite-light wedge\u003c\/strong\u003e with AR\/UV blocking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2289\" data-end=\"2410\"\u003e\n\u003cp data-start=\"2291\" data-end=\"2410\"\u003e\u003cstrong data-start=\"2291\" data-end=\"2317\"\u003eFocusers (choose one):\u003c\/strong\u003e Dual-speed \u003cstrong data-start=\"2329\" data-end=\"2346\"\u003eLunt Crayford\u003c\/strong\u003e \/ Dual-speed \u003cstrong data-start=\"2360\" data-end=\"2377\"\u003eRack \u0026amp; Pinion\u003c\/strong\u003e \/ Dual-speed \u003cstrong data-start=\"2391\" data-end=\"2408\"\u003eFeather Touch\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2411\" data-end=\"2480\"\u003e\n\u003cp data-start=\"2413\" data-end=\"2480\"\u003e\u003cstrong data-start=\"2413\" data-end=\"2426\"\u003eMounting:\u003c\/strong\u003e \u003cstrong data-start=\"2427\" data-end=\"2449\"\u003eCNC mounting rings\u003c\/strong\u003e and \u003cstrong data-start=\"2454\" data-end=\"2478\"\u003eVixen-style dovetail\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2481\" data-end=\"2526\"\u003e\n\u003cp data-start=\"2483\" data-end=\"2526\"\u003e\u003cstrong data-start=\"2483\" data-end=\"2494\"\u003eFinder:\u003c\/strong\u003e \u003cstrong data-start=\"2495\" data-end=\"2524\"\u003eRed Dot Sun Finder handle\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2527\" data-end=\"2592\"\u003e\n\u003cp data-start=\"2529\" data-end=\"2592\"\u003e\u003cstrong data-start=\"2529\" data-end=\"2541\"\u003eStorage:\u003c\/strong\u003e \u003cstrong data-start=\"2542\" data-end=\"2590\"\u003eAluminum-finished hard case with fitted foam\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2593\" data-end=\"2625\"\u003e\n\u003cp data-start=\"2595\" data-end=\"2625\"\u003e\u003cstrong data-start=\"2595\" data-end=\"2612\"\u003eWeight (OTA):\u003c\/strong\u003e \u003cstrong data-start=\"2613\" data-end=\"2623\"\u003e~25 lb\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2626\" data-end=\"2672\"\u003e\n\u003cp data-start=\"2628\" data-end=\"2672\"\u003e\u003cstrong data-start=\"2628\" data-end=\"2662\"\u003eTheoretical Max Magnification:\u003c\/strong\u003e \u003cstrong data-start=\"2663\" data-end=\"2672\"\u003e~225×\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-start=\"2674\" data-end=\"2694\"\u003eWhat’s in the Box?\u003c\/h1\u003e\n\u003cul data-start=\"2695\" data-end=\"3115\"\u003e\n\u003cli data-start=\"2695\" data-end=\"2781\"\u003e\n\u003cp data-start=\"2697\" data-end=\"2781\"\u003e\u003cstrong data-start=\"2697\" data-end=\"2732\"\u003eLunt 130 mm f\/7 APO triplet OTA\u003c\/strong\u003e with \u003cstrong data-start=\"2738\" data-end=\"2764\"\u003emodular H-alpha etalon\u003c\/strong\u003e (single-stack)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2782\" data-end=\"2837\"\u003e\n\u003cp data-start=\"2784\" data-end=\"2837\"\u003e\u003cstrong data-start=\"2784\" data-end=\"2806\"\u003eCNC mounting rings\u003c\/strong\u003e and \u003cstrong data-start=\"2811\" data-end=\"2835\"\u003eVixen-style dovetail\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2838\" data-end=\"2871\"\u003e\n\u003cp data-start=\"2840\" data-end=\"2871\"\u003e\u003cstrong data-start=\"2840\" data-end=\"2869\"\u003eRed-Dot Sun Finder handle\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2872\" data-end=\"2957\"\u003e\n\u003cp data-start=\"2874\" data-end=\"2957\"\u003e\u003cstrong data-start=\"2874\" data-end=\"2894\"\u003eSelected focuser\u003c\/strong\u003e (Lunt dual-speed Crayford, dual-speed R\u0026amp;P, or Feather Touch)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2958\" data-end=\"3010\"\u003e\n\u003cp data-start=\"2960\" data-end=\"3010\"\u003e\u003cstrong data-start=\"2960\" data-end=\"3008\"\u003eAluminum-finished hard case with fitted foam\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3011\" data-end=\"3115\"\u003e\n\u003cp data-start=\"3013\" data-end=\"3115\"\u003e\u003cstrong data-start=\"3013\" data-end=\"3041\"\u003eSelected blocking filter\u003c\/strong\u003e (12\/18\/34 mm; diagonal or straight-through), if chosen with the package\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3117\" data-end=\"3287\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cem data-start=\"3117\" data-end=\"3136\"\u003eOptional add-ons:\u003c\/em\u003e Double-stack module (\u0026lt;0.45 Å), \u003cstrong data-start=\"3168\" data-end=\"3193\"\u003eCaK module (393.4 nm)\u003c\/strong\u003e, \u003cstrong data-start=\"3195\" data-end=\"3216\"\u003ewhite-light wedge\u003c\/strong\u003e or front film, additional diagonals\/adapters, and imaging accessories.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lunt Solar Systems","offers":[{"title":"with B3400 and Rack \u0026 Pinion Focuser","offer_id":51002908016960,"sku":"LS130MT\/B3400RP","price":9348.0,"currency_code":"USD","in_stock":true},{"title":"with B1800 and Feather Touch Focuser","offer_id":51002908049728,"sku":"LS130MT\/B1800FT","price":9090.0,"currency_code":"USD","in_stock":true},{"title":"with B1800 and Lunt Dual Speed Focuser","offer_id":51002908082496,"sku":"LS130MT\/B1800LUNT","price":8884.0,"currency_code":"USD","in_stock":true},{"title":"with B1800 and Rack \u0026 Pinion Focuser","offer_id":51002908115264,"sku":"LS130MT\/B1800RP","price":7844.0,"currency_code":"USD","in_stock":true},{"title":"with B1200 and Feather Touch Focuser","offer_id":51002908148032,"sku":"LS130MT\/B1200FT","price":8675.0,"currency_code":"USD","in_stock":true},{"title":"with B1200 and Lunt Dual Speed Focuser","offer_id":51002908180800,"sku":"LS130MT\/B1200LUNT","price":8469.0,"currency_code":"USD","in_stock":true},{"title":"with B1200 and Rack \u0026 Pinion Focuser","offer_id":51002908213568,"sku":"LS130MT\/B1200RP","price":7599.0,"currency_code":"USD","in_stock":true},{"title":"NO BLOCKING FILTER and Feather Touch Focuser","offer_id":51002908246336,"sku":"LS130MT\/FT","price":7902.0,"currency_code":"USD","in_stock":true},{"title":"NO BLOCKING FILTER and Lunt Dual Speed Focuser","offer_id":51002908279104,"sku":"LS130MT\/LUNT","price":7696.0,"currency_code":"USD","in_stock":true},{"title":"NO BLOCKING FILTER and Rack \u0026 Pinion Focuser","offer_id":51002908311872,"sku":"LS130MT\/R\u0026P","price":7149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/9904\/6464\/files\/LS130THa-Solar-Telescope-Lunt-Day-Night-Convertable-2_8268574c-6845-481c-af0d-7da493a2d39e.jpg?v=1756304335","url":"https:\/\/astroworldtelescopes.com\/products\/lunt-130mm-universal-day-night-telescope-with-b3400-and-rack-pinion-focuser-includes-mounting-rings-red-dot-sun-finder-and-10-dovetail","provider":"Astroworld Telescopes","version":"1.0","type":"link"}