{"product_id":"lunt-mini-slf-for-ls50t","title":"Lunt Mini-SLF Feather Touch Focuser(1.25\") for LS50T","description":"\u003ch2 data-start=\"0\" data-end=\"55\" style=\"text-align: center;\"\u003eLunt Mini-SLF Feather Touch Focuser (1.25”) for LS50T\u003c\/h2\u003e\n\u003cul data-start=\"57\" data-end=\"1299\"\u003e\n\u003cli data-start=\"57\" data-end=\"220\"\u003e\n\u003cp data-start=\"59\" data-end=\"220\"\u003ePurpose-built \u003cstrong data-start=\"73\" data-end=\"103\"\u003eupgrade for the Lunt LS50T\u003c\/strong\u003e (and any scope using a helical focuser); \u003cstrong data-start=\"145\" data-end=\"168\"\u003edrop-in replacement\u003c\/strong\u003e that matches the exact envelope of the stock unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"221\" data-end=\"375\"\u003e\n\u003cp data-start=\"223\" data-end=\"375\"\u003e\u003cstrong data-start=\"223\" data-end=\"260\"\u003eFeather Touch feel, 1.25\" format:\u003c\/strong\u003e ultra-smooth coarse focus for confident, repeatable dialing-in (note: \u003cstrong data-start=\"331\" data-end=\"348\"\u003eno 10:1 micro\u003c\/strong\u003e reduction on this model)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"376\" data-end=\"540\"\u003e\n\u003cp data-start=\"378\" data-end=\"540\"\u003e\u003cstrong data-start=\"378\" data-end=\"430\"\u003eHardened stainless-on-stainless running surfaces\u003c\/strong\u003e for superior smoothness, longevity, and wear resistance—ideal for CCD\/CMOS imaging and critical visual work\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"541\" data-end=\"694\"\u003e\n\u003cp data-start=\"543\" data-end=\"694\"\u003e\u003cstrong data-start=\"543\" data-end=\"581\"\u003eUltra-low backlash system (0.0 mm)\u003c\/strong\u003e and \u003cstrong data-start=\"586\" data-end=\"611\"\u003e0.01 mm repeatability\u003c\/strong\u003e for razor-sharp focus control on prominences, granulation, and night-sky targets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"695\" data-end=\"816\"\u003e\n\u003cp data-start=\"697\" data-end=\"816\"\u003e\u003cstrong data-start=\"697\" data-end=\"715\"\u003eRotatable body\u003c\/strong\u003e for easy imaging train framing; \u003cstrong data-start=\"748\" data-end=\"777\"\u003eadjustable tension + lock\u003c\/strong\u003e to hold focus through long exposures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"817\" data-end=\"915\"\u003e\n\u003cp data-start=\"819\" data-end=\"915\"\u003e\u003cstrong data-start=\"819\" data-end=\"862\"\u003eGlare-resistant black internal baffling\u003c\/strong\u003e preserves contrast in H-alpha and broadband setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"916\" data-end=\"1026\"\u003e\n\u003cp data-start=\"918\" data-end=\"1026\"\u003e\u003cstrong data-start=\"918\" data-end=\"942\"\u003eT2-threaded drawtube\u003c\/strong\u003e integrates filters and accessories cleanly; \u003cstrong data-start=\"987\" data-end=\"1024\"\u003eaccepts standard 1.25\" nosepieces\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1027\" data-end=\"1169\"\u003e\n\u003cp data-start=\"1029\" data-end=\"1169\"\u003eBuilt to last: precision \u003cstrong data-start=\"1054\" data-end=\"1094\"\u003estainless steel, steel, and aluminum\u003c\/strong\u003e construction with \u003cstrong data-start=\"1113\" data-end=\"1140\"\u003enylon-tipped set screws\u003c\/strong\u003e gentle on eyepiece barrels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1170\" data-end=\"1299\"\u003e\n\u003cp data-start=\"1172\" data-end=\"1299\"\u003eOptional accessory for the LS50T; \u003cstrong data-start=\"1206\" data-end=\"1225\"\u003esold separately\u003c\/strong\u003e to upgrade stock helical focusing to a premium rack-and-pinion experience\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-start=\"1301\" data-end=\"1317\"\u003eSpecifications\u003c\/h1\u003e\n\u003cul data-start=\"1318\" data-end=\"2064\"\u003e\n\u003cli data-start=\"1318\" data-end=\"1371\"\u003e\n\u003cp data-start=\"1320\" data-end=\"1371\"\u003e\u003cstrong data-start=\"1320\" data-end=\"1338\"\u003eFormat \/ Size:\u003c\/strong\u003e 1.25\" Feather Touch (Mini-SLF)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1372\" data-end=\"1488\"\u003e\n\u003cp data-start=\"1374\" data-end=\"1488\"\u003e\u003cstrong data-start=\"1374\" data-end=\"1392\"\u003eCompatibility:\u003c\/strong\u003e Lunt \u003cstrong data-start=\"1398\" data-end=\"1407\"\u003eLS50T\u003c\/strong\u003e (helical-focuser footprint; drop-in) and similar 1.25\" helical-equipped scopes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1489\" data-end=\"1522\"\u003e\n\u003cp data-start=\"1491\" data-end=\"1522\"\u003e\u003cstrong data-start=\"1491\" data-end=\"1510\"\u003eFocuser Travel:\u003c\/strong\u003e \u003cstrong data-start=\"1511\" data-end=\"1520\"\u003e15 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1523\" data-end=\"1562\"\u003e\n\u003cp data-start=\"1525\" data-end=\"1562\"\u003e\u003cstrong data-start=\"1525\" data-end=\"1550\"\u003eMinimum Focus Height:\u003c\/strong\u003e \u003cstrong data-start=\"1551\" data-end=\"1560\"\u003e48 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1563\" data-end=\"1603\"\u003e\n\u003cp data-start=\"1565\" data-end=\"1603\"\u003e\u003cstrong data-start=\"1565\" data-end=\"1589\"\u003eFocus Repeatability:\u003c\/strong\u003e \u003cstrong data-start=\"1590\" data-end=\"1601\"\u003e0.01 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1604\" data-end=\"1632\"\u003e\n\u003cp data-start=\"1606\" data-end=\"1632\"\u003e\u003cstrong data-start=\"1606\" data-end=\"1619\"\u003eBacklash:\u003c\/strong\u003e \u003cstrong data-start=\"1620\" data-end=\"1630\"\u003e0.0 mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1633\" data-end=\"1669\"\u003e\n\u003cp data-start=\"1635\" data-end=\"1669\"\u003e\u003cstrong data-start=\"1635\" data-end=\"1656\"\u003eLifting Capacity:\u003c\/strong\u003e \u003cstrong data-start=\"1657\" data-end=\"1667\"\u003e1.5 kg\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1670\" data-end=\"1791\"\u003e\n\u003cp data-start=\"1672\" data-end=\"1791\"\u003e\u003cstrong data-start=\"1672\" data-end=\"1694\"\u003eFocusing Controls:\u003c\/strong\u003e Ultra-smooth \u003cstrong data-start=\"1708\" data-end=\"1724\"\u003ecoarse focus\u003c\/strong\u003e (no 10:1), \u003cstrong data-start=\"1736\" data-end=\"1758\"\u003eadjustable tension\u003c\/strong\u003e, \u003cstrong data-start=\"1760\" data-end=\"1774\"\u003efocus lock\u003c\/strong\u003e, \u003cstrong data-start=\"1776\" data-end=\"1789\"\u003erotatable\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1792\" data-end=\"1877\"\u003e\n\u003cp data-start=\"1794\" data-end=\"1877\"\u003e\u003cstrong data-start=\"1794\" data-end=\"1811\"\u003eOptical Path:\u003c\/strong\u003e \u003cstrong data-start=\"1812\" data-end=\"1836\"\u003eT2-threaded drawtube\u003c\/strong\u003e; \u003cstrong data-start=\"1838\" data-end=\"1857\"\u003eglare-resistant\u003c\/strong\u003e internal baffling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1878\" data-end=\"1960\"\u003e\n\u003cp data-start=\"1880\" data-end=\"1960\"\u003e\u003cstrong data-start=\"1880\" data-end=\"1894\"\u003eMaterials:\u003c\/strong\u003e Hardened stainless steel running parts; steel and aluminum body\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1961\" data-end=\"2064\"\u003e\n\u003cp data-start=\"1963\" data-end=\"2064\"\u003e\u003cstrong data-start=\"1963\" data-end=\"1978\"\u003eInterfaces:\u003c\/strong\u003e \u003cstrong data-start=\"1979\" data-end=\"1997\"\u003e1.25\" drawtube\u003c\/strong\u003e accepts standard nosepieces; \u003cstrong data-start=\"2027\" data-end=\"2064\"\u003enylon-tipped stainless set screws\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-start=\"2066\" data-end=\"2086\"\u003eWhat’s in the Box?\u003c\/h1\u003e\n\u003cul data-start=\"2087\" data-end=\"2242\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"2087\" data-end=\"2168\"\u003e\n\u003cp data-start=\"2089\" data-end=\"2168\"\u003e\u003cstrong data-start=\"2089\" data-end=\"2129\"\u003eMini-SLF 1.25\" Feather Touch Focuser\u003c\/strong\u003e (LS50T-compatible, drop-in assembly)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2169\" data-end=\"2242\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"2171\" data-end=\"2242\" data-is-last-node=\"\"\u003e\u003cstrong data-start=\"2171\" data-end=\"2212\"\u003ePre-installed nylon-tipped set screws\u003c\/strong\u003e for secure, mar-free clamping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lunt Solar Systems","offers":[{"title":"Default Title","offer_id":50952876523840,"sku":"SLF1.25","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/9904\/6464\/files\/1in-1qtr-Feather-Touch-Focuser-3qtr-Front-A.png?v=1756140822","url":"https:\/\/astroworldtelescopes.com\/products\/lunt-mini-slf-for-ls50t","provider":"Astroworld Telescopes","version":"1.0","type":"link"}