{"product_id":"bintel-uhc-filter-1-25-inch","title":"Bintel UHC Nebula Filter – 1.25 Inch","description":"\u003ch3 data-end=\"147\" data-start=\"107\"\u003eBintel UHC Narrowband Filter – 1.25\"\u003c\/h3\u003e\n\u003cp data-end=\"492\" data-start=\"149\"\u003eThe Bintel UHC Narrowband Filter is designed to dramatically improve contrast when visually observing emission nebulae, especially from light-polluted suburban and city skies. By selectively passing key nebular emission lines while blocking common artificial light sources, it helps faint objects stand out more clearly against a darker background sky.\u003c\/p\u003e\n\u003cp data-end=\"821\" data-start=\"494\"\u003eUnlike broadband filters, the UHC’s narrower passband delivers stronger contrast on classic nebulae such as The Orion Nebula, The Carina Nebula, The Lagoon Nebula and so many more. Even under urban lighting, brighter nebulae become easier to detect, while dark-sky observers will appreciate the added structure and subtle detail revealed.\u003c\/p\u003e\n\u003cp data-end=\"1228\" data-start=\"823\"\u003eAdvanced multilayer dielectric coatings provide excellent transmission (over 97% across the passband) while fully blocking major light pollution lines. This high efficiency makes the filter particularly effective with small to medium aperture telescopes. Ion beam–hardened coatings ensure long-term durability and scratch resistance.\u003c\/p\u003e\n\u003ch4 data-end=\"1247\" data-start=\"1230\"\u003eKey Features\u003c\/h4\u003e\n\u003cul data-end=\"1658\" data-start=\"1248\"\u003e\n\u003cli data-end=\"1316\" data-start=\"1248\"\u003e\n\u003cp data-end=\"1316\" data-start=\"1250\"\u003eUltra High Contrast (UHC) narrowband design for visual observing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1368\" data-start=\"1317\"\u003e\n\u003cp data-end=\"1368\" data-start=\"1319\"\u003eStrong enhancement of emission nebulae contrast\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1439\" data-start=\"1369\"\u003e\n\u003cp data-end=\"1439\" data-start=\"1371\"\u003eHigh transmission at H-beta (486.1nm) and OIII (495.9nm \u0026amp; 500.7nm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1485\" data-start=\"1440\"\u003e\n\u003cp data-end=\"1485\" data-start=\"1442\"\u003eOver 97% transmission across the passband\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1543\" data-start=\"1486\"\u003e\n\u003cp data-end=\"1543\" data-start=\"1488\"\u003eEffectively blocks common light pollution wavelengths\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1605\" data-start=\"1544\"\u003e\n\u003cp data-end=\"1605\" data-start=\"1546\"\u003eDurable multilayer dielectric, ion beam–hardened coatings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1658\" data-start=\"1606\"\u003e\n\u003cp data-end=\"1658\" data-start=\"1608\"\u003eStandard 1.25\" filter thread fits most eyepieces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-end=\"1679\" data-start=\"1660\"\u003eSpecifications\u003c\/h4\u003e\n\u003cul data-end=\"1894\" data-start=\"1680\"\u003e\n\u003cli data-end=\"1732\" data-start=\"1680\"\u003e\n\u003cp data-end=\"1732\" data-start=\"1682\"\u003e\u003cstrong data-end=\"1691\" data-start=\"1682\"\u003eType:\u003c\/strong\u003e UHC light pollution suppression filter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1770\" data-start=\"1733\"\u003e\n\u003cp data-end=\"1770\" data-start=\"1735\"\u003e\u003cstrong data-end=\"1744\" data-start=\"1735\"\u003eSize:\u003c\/strong\u003e 1.25\" (standard thread)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1822\" data-start=\"1771\"\u003e\n\u003cp data-end=\"1822\" data-start=\"1773\"\u003e\u003cstrong data-end=\"1786\" data-start=\"1773\"\u003eMaterial:\u003c\/strong\u003e Optical glass with aluminium cell\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1894\" data-start=\"1823\"\u003e\n\u003cp data-end=\"1894\" data-start=\"1825\"\u003e\u003cstrong data-end=\"1841\" data-start=\"1825\"\u003eApplication:\u003c\/strong\u003e Screws directly into the barrel of 1.25\" eyepieces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2145\" data-start=\"1896\"\u003eAn essential visual filter for anyone who enjoys observing nebulae, the Bintel UHC Narrowband Filter delivers noticeably darker skies, brighter nebulae, and more rewarding views, especially where light pollution would otherwise limit what you can see.\u003c\/p\u003e","brand":"Coken","offers":[{"title":"Default Title","offer_id":44414958993477,"sku":"TA302","price":65.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/Untitleddesign_17_e4885129-4703-4a60-bc44-b2eafec2855e.jpg?v=1765927845","url":"https:\/\/bintel.com.au\/products\/bintel-uhc-filter-1-25-inch","provider":"The Binocular and Telescope Shop","version":"1.0","type":"link"}