{"product_id":"heliopan-34mm-high-transmission-sh-pmc-multi-coated-circular-polarizer-schott-glass-filter","title":"Heliopan 34mm High Transmission  SH-PMC Multi-Coated Circular Polarizer Schott Glass Filter)","description":"\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"df16eadb-f670-47b1-9213-62a46aeb9580\" 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-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full break-words light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"19\"\u003e\u003cstrong data-start=\"0\" data-end=\"17\"\u003eItem includes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"20\" data-end=\"245\"\u003e\n\u003cli data-section-id=\"1pmqznr\" data-start=\"20\" data-end=\"112\"\u003e\n\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eHeliopan\u003c\/span\u003e\u003c\/span\u003e High-Transmission Circular Polarizer Slim (SH-PMC)\u003c\/li\u003e\n\u003cli data-section-id=\"1vfho8i\" data-start=\"113\" data-end=\"166\"\u003eSlim black brass filter mount with index markings\u003c\/li\u003e\n\u003cli data-section-id=\"627v6k\" data-start=\"167\" data-end=\"219\"\u003eProtective packaging (original manufacturer box)\u003c\/li\u003e\n\u003cli data-section-id=\"1bg0h6z\" data-start=\"220\" data-end=\"245\"\u003eManufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"247\" data-end=\"763\"\u003e\u003cstrong data-start=\"247\" data-end=\"259\"\u003eOverview\u003c\/strong\u003e\u003cbr data-start=\"259\" data-end=\"262\"\u003eThe \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eHeliopan\u003c\/span\u003e\u003c\/span\u003e High-Transmission Circular Polarizer Slim (SH-PMC) is designed to deliver maximum polarization with minimal light loss, producing high-contrast, vibrant images while maintaining excellent optical clarity. It is ideal for landscape and outdoor photography, enhancing blue skies, boosting cloud definition, and removing reflections from water, glass, and other non-metallic surfaces. The filter remains fully compatible with autofocus and auto exposure systems.\u003c\/p\u003e\n\u003cp data-start=\"765\" data-end=\"1301\"\u003eConstructed from premium Schott optical glass and housed in a slim brass ring, it is engineered to reduce vignetting on wide-angle lenses by eliminating front threads. The indexed rotating mount allows precise and repeatable polarization control. The advanced SH-PMC 16-layer multi-coating (8 layers per side) provides strong flare resistance, improved durability, and protection against dust and moisture. The high-transmission design allows approximately 98.8% light throughput with only about 1 stop of light loss and no color shift.\u003c\/p\u003e\n\u003cp data-start=\"1303\" data-end=\"1317\"\u003e\u003cstrong data-start=\"1303\" data-end=\"1315\"\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1318\" data-end=\"1990\"\u003e\n\u003cli data-section-id=\"17eahvu\" data-start=\"1318\" data-end=\"1379\"\u003eHigh-transmission circular polarizer (AF \u0026amp; AE compatible)\u003c\/li\u003e\n\u003cli data-section-id=\"1ase4s\" data-start=\"1380\" data-end=\"1442\"\u003eOnly ~1 stop light loss (vs. ~2.5 stops for standard CPLs)\u003c\/li\u003e\n\u003cli data-section-id=\"1920klu\" data-start=\"1443\" data-end=\"1500\"\u003e98.8% light transmission with neutral color rendering\u003c\/li\u003e\n\u003cli data-section-id=\"1m0hiht\" data-start=\"1501\" data-end=\"1554\"\u003eSH-PMC 16-layer multi-coating (8 layers per side)\u003c\/li\u003e\n\u003cli data-section-id=\"v056g8\" data-start=\"1555\" data-end=\"1600\"\u003eStrong reduction of flare and reflections\u003c\/li\u003e\n\u003cli data-section-id=\"5226of\" data-start=\"1601\" data-end=\"1657\"\u003eEnhances skies, clouds, and natural color saturation\u003c\/li\u003e\n\u003cli data-section-id=\"1gf63g8\" data-start=\"1658\" data-end=\"1726\"\u003eRemoves reflections from water, glass, and non-metallic surfaces\u003c\/li\u003e\n\u003cli data-section-id=\"10sutqy\" data-start=\"1727\" data-end=\"1776\"\u003eIndexed rotating ring for repeatable settings\u003c\/li\u003e\n\u003cli data-section-id=\"o5yh64\" data-start=\"1777\" data-end=\"1828\"\u003eSlim black brass mount with anti-jamming design\u003c\/li\u003e\n\u003cli data-section-id=\"xa0ls3\" data-start=\"1829\" data-end=\"1883\"\u003eNo front threads (optimized for wide-angle lenses)\u003c\/li\u003e\n\u003cli data-section-id=\"q24ais\" data-start=\"1884\" data-end=\"1929\"\u003eSuitable for film and digital photography\u003c\/li\u003e\n\u003cli data-section-id=\"1d7o5g4\" data-start=\"1930\" data-end=\"1990\"\u003eMade by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eHeliopan\u003c\/span\u003e\u003c\/span\u003e since 1949\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1992\" data-end=\"2012\"\u003e\u003cstrong data-start=\"1992\" data-end=\"2010\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2013\" data-end=\"2562\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"p7k65k\" data-start=\"2013\" data-end=\"2078\"\u003eFilter type: Circular Polarizer (CPL), High Transmission (HT)\u003c\/li\u003e\n\u003cli data-section-id=\"1kg0zi\" data-start=\"2079\" data-end=\"2126\"\u003eOptical glass: Premium Schott optical glass\u003c\/li\u003e\n\u003cli data-section-id=\"1jge61e\" data-start=\"2127\" data-end=\"2182\"\u003eCoating: SH-PMC 16-layer multi-coating (8 per side)\u003c\/li\u003e\n\u003cli data-section-id=\"1i5f6za\" data-start=\"2183\" data-end=\"2213\"\u003eLight transmission: ~98.8%\u003c\/li\u003e\n\u003cli data-section-id=\"gdlu60\" data-start=\"2214\" data-end=\"2237\"\u003eLight loss: ~1 stop\u003c\/li\u003e\n\u003cli data-section-id=\"7gxzpp\" data-start=\"2238\" data-end=\"2283\"\u003eColor rendering: Neutral (no color shift)\u003c\/li\u003e\n\u003cli data-section-id=\"1t279x5\" data-start=\"2284\" data-end=\"2320\"\u003eMount material: Slim black brass\u003c\/li\u003e\n\u003cli data-section-id=\"1w64ri8\" data-start=\"2321\" data-end=\"2370\"\u003eRotation: Fully rotatable with index markings\u003c\/li\u003e\n\u003cli data-section-id=\"16azu7z\" data-start=\"2371\" data-end=\"2407\"\u003eFront thread: None (slim design)\u003c\/li\u003e\n\u003cli data-section-id=\"1o1m7xa\" data-start=\"2408\" data-end=\"2462\"\u003eCompatibility: Autofocus and auto exposure systems\u003c\/li\u003e\n\u003cli data-section-id=\"1v06nty\" data-start=\"2463\" data-end=\"2529\"\u003eUse case: Landscape, travel, architecture, outdoor photography\u003c\/li\u003e\n\u003cli data-section-id=\"jkp5w3\" data-start=\"2530\" data-end=\"2562\" data-is-last-node=\"\"\u003eManufacturing: Made in Germany\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"border-token-border-light my-2 flex gap-10 border-t pt-4\"\u003e\n\u003cdiv class=\"flex items-center justify-center overflow-hidden h-12 w-12 rounded-lg\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Heliopan","offers":[{"title":"Default Title","offer_id":51391015944487,"sku":"80781034","price":179.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0877\/0597\/7127\/files\/8078.jpg?v=1778702171","url":"https:\/\/cambridgeworld.com\/products\/heliopan-34mm-high-transmission-sh-pmc-multi-coated-circular-polarizer-schott-glass-filter","provider":"Cambridge World Inc","version":"1.0","type":"link"}