{"product_id":"heliopan-27mm-linear-polarizer-filter-2","title":"Heliopan 27mm Linear Polarizer Schott Glass Filter (.5mm)","description":"\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"e155aeee-3e62-4783-a446-3c96a198c18c\" 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=\"64\" data-end=\"353\"\u003eHeliopan \u003cstrong data-start=\"78\" data-end=\"106\"\u003eLinear Polarizing Filter\u003c\/strong\u003e enhances color saturation and contrast while effectively reducing reflections on non-metallic surfaces such as water, glass, and paint. Ideal for landscapes and outdoor photography, it delivers richer skies, clearer water, and more vivid details.\u003c\/p\u003e\n\u003cp data-start=\"355\" data-end=\"625\"\u003eConstructed with \u003cstrong data-start=\"372\" data-end=\"417\"\u003ehigh-quality plano-parallel optical glass\u003c\/strong\u003e and a \u003cstrong data-start=\"424\" data-end=\"449\"\u003eprecision brass mount\u003c\/strong\u003e for durability and smooth rotation. The polarizing effect is easily adjusted via the \u003cstrong data-start=\"535\" data-end=\"569\"\u003erotating front ring with scale\u003c\/strong\u003e. Neutral gray tone ensures accurate color reproduction.\u003c\/p\u003e\n\u003cp data-start=\"627\" data-end=\"644\"\u003e\u003cstrong data-start=\"627\" data-end=\"644\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"645\" data-end=\"1115\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-start=\"645\" data-end=\"705\"\u003e\n\u003cp data-start=\"647\" data-end=\"705\"\u003eLinear polarizing filter – intensifies colors \u0026amp; contrast\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"706\" data-end=\"742\"\u003e\n\u003cp data-start=\"708\" data-end=\"742\"\u003eSuppresses reflections and glare\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"743\" data-end=\"782\"\u003e\n\u003cp data-start=\"745\" data-end=\"782\"\u003eIdeal for water, glass, and foliage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"783\" data-end=\"829\"\u003e\n\u003cp data-start=\"785\" data-end=\"829\"\u003eHigh-quality optical glass, plane-parallel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"830\" data-end=\"870\"\u003e\n\u003cp data-start=\"832\" data-end=\"870\"\u003eNeutral gray for true color fidelity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"871\" data-end=\"911\"\u003e\n\u003cp data-start=\"873\" data-end=\"911\"\u003eDurable brass frame, smooth rotation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"912\" data-end=\"952\"\u003e\n\u003cp data-start=\"914\" data-end=\"952\"\u003eRotating mount with adjustment scale\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"953\" data-end=\"983\"\u003e\n\u003cp data-start=\"955\" data-end=\"983\"\u003eSlim build: approx. 6.5 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"984\" data-end=\"1026\"\u003e\n\u003cp data-start=\"986\" data-end=\"1026\"\u003eExposure factor: approx. 2.3–2.8 stops\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1027\" data-end=\"1079\"\u003e\n\u003cp data-start=\"1029\" data-end=\"1079\"\u003eFront thread for additional filters or lens hood\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1080\" data-end=\"1115\" data-is-last-node=\"\"\u003e\n\u003cp data-start=\"1082\" data-end=\"1115\" data-is-last-node=\"\"\u003eMade for professional photography\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Heliopan","offers":[{"title":"Default Title","offer_id":50909854466343,"sku":"80051027","price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0877\/0597\/7127\/files\/heliopan-cameras-photo-lenses-filters-filters-heliopan-27mm-linear-polarizer-filter-1215844308.jpg?v=1767936518","url":"https:\/\/cambridgeworld.com\/products\/heliopan-27mm-linear-polarizer-filter-2","provider":"Cambridge World Inc","version":"1.0","type":"link"}