{"product_id":"promaster-pure-light-circular-polarizer-77mm-filter","title":"Promaster 77mm Pure Light Circular Polariser Filter","description":"\u003cp\u003eThe ProMaster Pure Light Circular Polarizer 77mm Filter is a circular polarizing filter from ProMaster with a 77mm diameter.\u003c\/p\u003e\n\u003ch3 class=\"h6\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFilter Size: 77mm\u003c\/li\u003e\n\u003cli\u003eType: Circular Polarizer\u003c\/li\u003e\n\u003cli\u003eConstruction : High-quality optical glass\u003c\/li\u003e\n\u003cli\u003eCoating: Multi-coated to reduce flare and ghosting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"h6\"\u003eReducing reflections and glare\u003c\/h3\u003e\n\u003cp\u003eA circular polariser can control reflections and reduce glare on non-metallic surfaces, such as water, glass and glossy paint.\u003c\/p\u003e\n\u003cp\u003eIt can also improve color saturation and contrast, deepen the blue color of skies, and reduce the appearance of atmospheric haze when photographing distant objects and landscapes.\u003c\/p\u003e\n\u003ch3 class=\"h6\"\u003eGlass, coatings and frame\u003c\/h3\u003e\n\u003cp\u003eThe glass is Schott B270 optical glass, finely polished, and is multi-coated with 12 layers. A matte black coating on the glass edge reduces internal reflections, and the glass is set into an anodized aluminum frame.\u003c\/p\u003e\n\u003cp\u003eThe filter is highly resistant to dirt, oil, water and fingerprints. ProMaster Pure Light filters are crafted with care and precision in Japan.\u003c\/p\u003e\n\u003ch3 class=\"h6\"\u003eLight transmission\u003c\/h3\u003e\n\u003cp\u003eMeasured as an average at 400 to 700 nm, the 77mm filter has a maximum light transmission of 87.1%, an average of 42.9% (about 1.2 f-stops), and reflection of less than 0.5%.\u003c\/p\u003e\n\u003ch3 class=\"h6\"\u003eThread and sizes\u003c\/h3\u003e\n\u003cp\u003eThe filter thread is 77mm on the front and back. ProMaster Pure Light filters are offered in sizes from 46 to 95 mm: 46, 49, 52, 55, 58, 62, 67, 72, 77, 82 and 95 mm.\u003c\/p\u003e\n\u003ch3 class=\"h6\"\u003eWhat's in the box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe 77mm circular polariser filter\u003c\/li\u003e\n\u003cli\u003eEco-friendly snap case, which doubles as the storage case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"h6\"\u003eWhy choose it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSchott B270 optical glass, finely polished\u003c\/li\u003e\n\u003cli\u003eMulti-coated with 12 layers\u003c\/li\u003e\n\u003cli\u003eMatte black edge coating reduces internal reflections\u003c\/li\u003e\n\u003cli\u003eReflection less than 0.5% (average at 400-700 nm)\u003c\/li\u003e\n\u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdl\u003e\n\u003cdt\u003eFilter Type\u003c\/dt\u003e\n\u003cdd\u003eCircular Polarising Filters\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"ProMaster","offers":[{"title":"Default Title","offer_id":45539874635952,"sku":"69352","price":275.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/0753\/8352\/files\/promaster-pure-light-circular-polarizer-77mm-filter.jpg?v=1787858308","url":"https:\/\/acstechnology.com.au\/products\/promaster-pure-light-circular-polarizer-77mm-filter","provider":"ACS Technology Australia","version":"1.0","type":"link"}