Reduce/Eliminate Reflections And Haze And Improve Color And Tonal Saturation16-Layer Multi-CoatingFilter Factor: Between 2.3 And 2.8 (Approx. 1.3 Stops)For brilliant color reproduction, best contrast and sharpness Heliopan offers the highest quality optical glass from the German Schott Group.SH-PMC broadband coatings of 8 layers per side for the highest reflection reduction (below 0.2%). Dust and moisture repellent top coating on each side for easy cleaning and longest lifeSlim mount does not vignette with 21mm lenses.Minimal reflections because of matte black anodized brass filter rims which will not bind when threaded in combination with other metals.Limited Lifetime Warranty Against Manufacturing Defects
The Heliopan 52mm Slim Circular Polarizer SH-PMC Filter helps to reduce reflections and glare by filtering out light that has become polarized due to reflection from a non-metallic surface. This results in a noticeable increase in the saturation of skies and foliage, as well as clearer imagery when photographing in hazy conditions. A circular polarizer differs from a linear polarizer in that it supports full use of a camera's autofocus and auto exposure functions.
Brand: Heliopan, Model: 705240, Color: Black, Size: 52mm