Formatt Hitech Firecrest 77mm Stackable SuperSlim UV 370nm Filter

Formatt-Hitech's new UV filters with Firecrest coating are the single most effective tool available for eliminating UV contamination and increasing contrast and acuity in your images, while also providing protection for the front element of your valuable lenses. This 370nm offers additional UV protection over the basic Firecrest UV making it a great everyday UV filter for discerning shooters. For maximum UV reduction (shooting at high altitudes for example) a UV 400nm is also available. Firecrest UV's feature is their exclusive Firecrest multicoating, that is both anti-reflective and hydrophobic, coated to broadcast quality glass in the thinnest rings on the market. as • Made from the highest quality Schott Superwite glass • High quality aluminum rings are milled to the most demanding tolerances and these exceptionally slim rings minimize the chance of vignetting • Firecrest filters are supplied in durable clam shell packaging. UV Filters UV haze. It's a problem that photographers face everyday. Haze reduces the overall contrast of an image and is almost always the first environmental phenomena to ruin your chances of turning that landscape photograph into fine-art. Haze is caused by ultraviolet contamination on your digital sensor or film and causes the image to appear faded blue, gray or milky. Firecrest Multicoating Firecrest is a multicoating application for glass filters that is by far the most technologically advanced filter manufacturing process on the market. The Firecrest process is a hard-coated electrolytic process that is anti-reflective, scratch-resistant and hydrophobic. Most importantly, Firecrest technology gives their scientists unprecedented control over modifying specific frequencies of the light spectrum. SuperSlim Rings Formatt Hitech manufacture high quality aluminum rings to the most demanding tolerances and these really slim rings minimize the chance of vignetting. SuperSlim rings are 5.5mm thin and have threads for stacking.