{"product_id":"lunt-100mm-ha-etalon-filter-with-b3400-for-2-focuser","title":"Lunt 100mm Ha Etalon Filter with Blocking Filters","description":"\u003ch2 data-start=\"0\" data-end=\"69\" style=\"text-align: center;\"\u003eLunt 100 mm H-Alpha Etalon Filter\u003c\/h2\u003e\n\u003ch2 data-start=\"0\" data-end=\"69\" style=\"text-align: center;\"\u003ewith Blocking Filters (LS100FHa)\u003c\/h2\u003e\n\u003cul data-start=\"71\" data-end=\"1482\"\u003e\n\u003cli data-start=\"71\" data-end=\"142\"\u003e\n\u003cp data-start=\"73\" data-end=\"142\"\u003e\u003cstrong data-start=\"73\" data-end=\"93\"\u003ePreorder notice:\u003c\/strong\u003e estimated to \u003cstrong data-start=\"107\" data-end=\"140\"\u003eship ~6 months after checkout\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"143\" data-end=\"298\"\u003e\n\u003cp data-start=\"145\" data-end=\"298\"\u003eTurn your quality refractor into a \u003cstrong data-start=\"180\" data-end=\"210\"\u003edaytime H-alpha powerhouse\u003c\/strong\u003e: 100 mm front-mounted etalon for dramatic prominences, filaments, and surface texture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"299\" data-end=\"489\"\u003e\n\u003cp data-start=\"301\" data-end=\"489\"\u003e\u003cstrong data-start=\"301\" data-end=\"334\"\u003eSingle-stack bandpass \u0026lt;0.70 Å\u003c\/strong\u003e delivers high-contrast surface and limb detail; \u003cstrong data-start=\"383\" data-end=\"422\"\u003edouble-stack with a second LS100FHa\u003c\/strong\u003e to reach \u003cstrong data-start=\"432\" data-end=\"444\"\u003e~\u0026lt;0.50 Å\u003c\/strong\u003e (scope-dependent) for even finer structure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"490\" data-end=\"609\"\u003e\n\u003cp data-start=\"492\" data-end=\"609\"\u003e\u003cstrong data-start=\"492\" data-end=\"527\"\u003eRoot-3, integrally tuned etalon\u003c\/strong\u003e with \u003cstrong data-start=\"533\" data-end=\"548\"\u003etilt tuning\u003c\/strong\u003e for precise on-band performance across changing conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"610\" data-end=\"739\"\u003e\n\u003cp data-start=\"612\" data-end=\"739\"\u003e\u003cstrong data-start=\"612\" data-end=\"637\"\u003eRemovable daytime kit\u003c\/strong\u003e: take the filter off and the same refractor returns to \u003cstrong data-start=\"693\" data-end=\"711\"\u003enight-sky duty\u003c\/strong\u003e—one telescope, two worlds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"740\" data-end=\"914\"\u003e\n\u003cp data-start=\"742\" data-end=\"914\"\u003e\u003cstrong data-start=\"742\" data-end=\"785\"\u003eAdapter included for refractors ≤102 mm\u003c\/strong\u003e; note your telescope in the order comments for a proper fit. For larger OTAs, \u003cstrong data-start=\"864\" data-end=\"912\"\u003econtact Lunt for adapter options and pricing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"915\" data-end=\"1093\"\u003e\n\u003cp data-start=\"917\" data-end=\"1093\"\u003e\u003cstrong data-start=\"917\" data-end=\"948\"\u003eBundle your blocking filter\u003c\/strong\u003e to match focal length and workflow (B600\/B1200\/B1800\/B3400); imaging users typically choose \u003cstrong data-start=\"1041\" data-end=\"1060\"\u003ethe next larger\u003c\/strong\u003e size to accommodate back focus\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1094\" data-end=\"1227\"\u003e\n\u003cp data-start=\"1096\" data-end=\"1227\"\u003e\u003cstrong data-start=\"1096\" data-end=\"1127\"\u003eBuilt by Lunt Solar Systems\u003c\/strong\u003e for safety and performance—\u003cstrong data-start=\"1155\" data-end=\"1195\"\u003euse only with a Lunt Blocking Filter\u003c\/strong\u003e to ensure warranted operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1228\" data-end=\"1356\"\u003e\n\u003cp data-start=\"1230\" data-end=\"1356\"\u003e\u003cstrong data-start=\"1230\" data-end=\"1257\"\u003eField-ready protection:\u003c\/strong\u003e packed in an aluminum hard case with fitted foam; \u003cstrong data-start=\"1308\" data-end=\"1324\"\u003eapprox. 8 lb\u003c\/strong\u003e for stable front-end mounting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1357\" data-end=\"1482\"\u003e\n\u003cp data-start=\"1359\" data-end=\"1482\"\u003eIdeal for \u003cstrong data-start=\"1369\" data-end=\"1396\"\u003ehigh-resolution imaging\u003c\/strong\u003e and discerning visual observers who want premium contrast and upgradeable performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-start=\"1484\" data-end=\"1500\"\u003eSpecifications\u003c\/h1\u003e\n\u003cul data-start=\"1501\" data-end=\"2092\"\u003e\n\u003cli data-start=\"1501\" data-end=\"1553\"\u003e\n\u003cp data-start=\"1503\" data-end=\"1553\"\u003e\u003cstrong data-start=\"1503\" data-end=\"1513\"\u003eModel:\u003c\/strong\u003e LS100FHa front-mounted H-alpha etalon\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1554\" data-end=\"1590\"\u003e\n\u003cp data-start=\"1556\" data-end=\"1590\"\u003e\u003cstrong data-start=\"1556\" data-end=\"1577\"\u003eOptical Aperture:\u003c\/strong\u003e \u003cstrong data-start=\"1578\" data-end=\"1588\"\u003e100 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1591\" data-end=\"1645\"\u003e\n\u003cp data-start=\"1593\" data-end=\"1645\"\u003e\u003cstrong data-start=\"1593\" data-end=\"1631\"\u003eEstimated Bandpass (single stack):\u003c\/strong\u003e \u003cstrong data-start=\"1632\" data-end=\"1643\"\u003e\u0026lt;0.70 Å\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1646\" data-end=\"1731\"\u003e\n\u003cp data-start=\"1648\" data-end=\"1731\"\u003e\u003cstrong data-start=\"1648\" data-end=\"1672\"\u003eDouble-Stack Option:\u003c\/strong\u003e Add a second LS100FHa for \u003cstrong data-start=\"1699\" data-end=\"1711\"\u003e~\u0026lt;0.50 Å\u003c\/strong\u003e (scope-dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1732\" data-end=\"1763\"\u003e\n\u003cp data-start=\"1734\" data-end=\"1763\"\u003e\u003cstrong data-start=\"1734\" data-end=\"1745\"\u003eTuning:\u003c\/strong\u003e \u003cstrong data-start=\"1746\" data-end=\"1754\"\u003eTilt\u003c\/strong\u003e tuning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1764\" data-end=\"1841\"\u003e\n\u003cp data-start=\"1766\" data-end=\"1841\"\u003e\u003cstrong data-start=\"1766\" data-end=\"1789\"\u003eRequired Accessory:\u003c\/strong\u003e \u003cstrong data-start=\"1790\" data-end=\"1814\"\u003eLunt Blocking Filter\u003c\/strong\u003e (B600\/B1200\/B1800\/B3400)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1842\" data-end=\"1939\"\u003e\n\u003cp data-start=\"1844\" data-end=\"1939\"\u003e\u003cstrong data-start=\"1844\" data-end=\"1857\"\u003eAdapters:\u003c\/strong\u003e Included for refractors \u003cstrong data-start=\"1882\" data-end=\"1898\"\u003eup to 102 mm\u003c\/strong\u003e; larger diameters available by request\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1940\" data-end=\"2001\"\u003e\n\u003cp data-start=\"1942\" data-end=\"2001\"\u003e\u003cstrong data-start=\"1942\" data-end=\"1954\"\u003eStorage:\u003c\/strong\u003e Aluminum finished hard case with fitted foam\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2002\" data-end=\"2027\"\u003e\n\u003cp data-start=\"2004\" data-end=\"2027\"\u003e\u003cstrong data-start=\"2004\" data-end=\"2015\"\u003eWeight:\u003c\/strong\u003e \u003cstrong data-start=\"2016\" data-end=\"2025\"\u003e~8 lb\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2028\" data-end=\"2092\"\u003e\n\u003cp data-start=\"2030\" data-end=\"2092\"\u003e\u003cstrong data-start=\"2030\" data-end=\"2053\"\u003ePreorder Lead Time:\u003c\/strong\u003e \u003cstrong data-start=\"2054\" data-end=\"2067\"\u003e~6 months\u003c\/strong\u003e from checkout (estimate)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-start=\"2094\" data-end=\"2114\"\u003eWhat’s in the Box?\u003c\/h1\u003e\n\u003cul data-start=\"2115\" data-end=\"2391\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"2115\" data-end=\"2165\"\u003e\n\u003cp data-start=\"2117\" data-end=\"2165\"\u003e\u003cstrong data-start=\"2117\" data-end=\"2163\"\u003eLunt LS100FHa 100 mm H-alpha Etalon Filter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2166\" data-end=\"2217\"\u003e\n\u003cp data-start=\"2168\" data-end=\"2217\"\u003e\u003cstrong data-start=\"2168\" data-end=\"2183\"\u003eAdapter set\u003c\/strong\u003e for refractors up to \u003cstrong data-start=\"2205\" data-end=\"2215\"\u003e102 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2218\" data-end=\"2261\"\u003e\n\u003cp data-start=\"2220\" data-end=\"2261\"\u003e\u003cstrong data-start=\"2220\" data-end=\"2242\"\u003eAluminum hard case\u003c\/strong\u003e with fitted foam\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2262\" data-end=\"2391\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"2264\" data-end=\"2391\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"2264\" data-end=\"2297\"\u003eSelected Lunt Blocking Filter\u003c\/strong\u003e (\u003cstrong data-start=\"2299\" data-end=\"2331\"\u003eB600 \/ B1200 \/ B1800 \/ B3400\u003c\/strong\u003e) — if purchased as a bundle; otherwise available separately\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lunt Solar Systems","offers":[{"title":"with B3400 for 2\" Focuser","offer_id":50995099861312,"sku":"LS100FHa2\/B3400","price":6995.0,"currency_code":"USD","in_stock":true},{"title":"with B1800 for 1.25\" Focuser","offer_id":50995099894080,"sku":"LS100FHa1\/B1800","price":5295.0,"currency_code":"USD","in_stock":true},{"title":"with B1800 for 2\" Focuser","offer_id":50995099926848,"sku":"LS100FHa2\/B1800","price":5295.0,"currency_code":"USD","in_stock":true},{"title":"with B1200 for 1.25\" Focuser","offer_id":50995099959616,"sku":"LS100FHa1\/B1200","price":4995.0,"currency_code":"USD","in_stock":true},{"title":"with B1200 for 2\" Focuser","offer_id":50995099992384,"sku":"LS100FHa2\/ B1200","price":4995.0,"currency_code":"USD","in_stock":true},{"title":"with B600 for 1.25\" Focuser","offer_id":50995100025152,"sku":"LS100FHa1\/ B600","price":4895.0,"currency_code":"USD","in_stock":true},{"title":"with B600 for 2\" Focuser","offer_id":50995100057920,"sku":"LS100FHa2\/ B600","price":4895.0,"currency_code":"USD","in_stock":true},{"title":"for double stacking LS100THa (non-MT model with red objective housing)","offer_id":50995100090688,"sku":"LS100FHa","price":4495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/9904\/6464\/files\/Double-Stack-Filter-100F-Lunt-Solar-Telescope-2.jpg?v=1756153554","url":"https:\/\/astroworldtelescopes.com\/products\/lunt-100mm-ha-etalon-filter-with-b3400-for-2-focuser","provider":"Astroworld Telescopes","version":"1.0","type":"link"}