{"product_id":"30mm-medium-yellow-filter-703003","title":"Heliopan 30mm Medium Yellow Filter (8) Camera Lens Filter","description":"\u003ch4 data-start=\"211\" data-end=\"292\"\u003eHeliopan Black \u0026amp; White Medium Yellow Filter (No. 8) – Coated – Made in Germany\u003c\/h4\u003e\n\u003cp data-start=\"294\" data-end=\"692\"\u003eThe Heliopan Medium Yellow Filter (No. 8) is a classic standard filter for black \u0026amp; white photography. It enhances tonal separation by darkening blue skies, improving cloud definition, and delivering gray values that closely match natural visual perception. Especially effective in landscape photography and in scenes with low sun angles, this filter increases contrast without excessive light loss.\u003c\/p\u003e\n\u003ch3 data-start=\"694\" data-end=\"710\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"711\" data-end=\"1031\"\u003e\n\u003cli data-start=\"711\" data-end=\"757\"\u003e\n\u003cp data-start=\"713\" data-end=\"757\"\u003e\u003cstrong data-start=\"713\" data-end=\"757\"\u003eMedium Yellow Filter (No. 8 \/ Type 1008)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"758\" data-end=\"805\"\u003e\n\u003cp data-start=\"760\" data-end=\"805\"\u003eStandard filter for black \u0026amp; white photography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"806\" data-end=\"864\"\u003e\n\u003cp data-start=\"808\" data-end=\"864\"\u003eStronger attenuation of blue light for improved contrast\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"865\" data-end=\"897\"\u003e\n\u003cp data-start=\"867\" data-end=\"897\"\u003eEnhances cloud detail in skies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"898\" data-end=\"945\"\u003e\n\u003cp data-start=\"900\" data-end=\"945\"\u003eParticularly effective with low sun positions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"946\" data-end=\"981\"\u003e\n\u003cp data-start=\"948\" data-end=\"981\"\u003e\u003cstrong data-start=\"948\" data-end=\"966\"\u003eFilter factor:\u003c\/strong\u003e approx. 2.5–3×\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"982\" data-end=\"1009\"\u003e\n\u003cp data-start=\"984\" data-end=\"1009\"\u003e\u003cstrong data-start=\"984\" data-end=\"1009\"\u003e4-layer multi-coating\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1010\" data-end=\"1031\"\u003e\n\u003cp data-start=\"1012\" data-end=\"1031\"\u003e\u003cstrong data-start=\"1012\" data-end=\"1031\"\u003eMade in Germany\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1033\" data-end=\"1060\"\u003ePremium Optical Quality\u003c\/h3\u003e\n\u003cp data-start=\"1061\" data-end=\"1293\"\u003eHeliopan filters are manufactured in Munich using \u003cstrong data-start=\"1111\" data-end=\"1146\"\u003ehigh-grade SCHOTT optical glass\u003c\/strong\u003e, ensuring excellent sharpness and neutral tonal reproduction. Each glass element is fully ground and precision-polished for maximum image quality.\u003c\/p\u003e\n\u003ch3 data-start=\"1295\" data-end=\"1321\"\u003eSlim Brass Filter Ring\u003c\/h3\u003e\n\u003cul data-start=\"1322\" data-end=\"1735\"\u003e\n\u003cli data-start=\"1322\" data-end=\"1401\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1401\"\u003ePrecision-machined \u003cstrong data-start=\"1343\" data-end=\"1358\"\u003ebrass mount\u003c\/strong\u003e for durability and dimensional stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1402\" data-end=\"1454\"\u003e\n\u003cp data-start=\"1404\" data-end=\"1454\"\u003eLow thermal expansion prevents stress on the glass\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1455\" data-end=\"1494\"\u003e\n\u003cp data-start=\"1457\" data-end=\"1494\"\u003eReduced risk of filter thread binding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1495\" data-end=\"1550\"\u003e\n\u003cp data-start=\"1497\" data-end=\"1550\"\u003eBlackened brass finish minimizes internal reflections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1551\" data-end=\"1666\"\u003e\n\u003cp data-start=\"1553\" data-end=\"1609\"\u003e\u003cstrong data-start=\"1553\" data-end=\"1574\"\u003eSlim 4 mm profile\u003c\/strong\u003e – suitable for wide-angle lenses\u003c\/p\u003e\n\u003cul data-start=\"1612\" data-end=\"1666\"\u003e\n\u003cli data-start=\"1612\" data-end=\"1641\"\u003e\n\u003cp data-start=\"1614\" data-end=\"1641\"\u003eFull-frame: approx. 24 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1644\" data-end=\"1666\"\u003e\n\u003cp data-start=\"1646\" data-end=\"1666\"\u003eAPS-C: approx. 18 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1667\" data-end=\"1735\"\u003e\n\u003cp data-start=\"1669\" data-end=\"1735\"\u003eFront thread included for stacking filters or attaching lens hoods\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1737\" data-end=\"1766\"\u003eAdvanced Heliopan Coating\u003c\/h3\u003e\n\u003cp data-start=\"1767\" data-end=\"2009\"\u003eThe 4-layer multi-coating significantly reduces reflections at air\/glass surfaces, helping preserve image contrast and sharpness. The coating is also \u003cstrong data-start=\"1917\" data-end=\"1946\"\u003ewater- and dirt-repellent\u003c\/strong\u003e, making the filter easier to clean and more resistant to wear.\u003c\/p\u003e","brand":"Heliopan","offers":[{"title":"Default Title","offer_id":52759412244798,"sku":"703003","price":58.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3560\/8638\/files\/yellow_8.webp?v=1767042472","url":"https:\/\/heliopanusa.com\/products\/30mm-medium-yellow-filter-703003","provider":"Heliopan","version":"1.0","type":"link"}