FEATURES- 58mm Circular Polarizer PL-C Polarizing filter enhances picture quality by blocking harmful reflected light. Use it to reduce polarized light reflections from glass and water surfaces or to improve color saturation. Simple to use circular polarizing filters (such as Canons PL-C) polarize light circularly rather than linearly so it does not interfere with autofocus or TTL light metering. * TYPE: Screw-in
Polarizing filters are used to eliminate glare on non-metallic surfaces like glass or water. They can also be used to increase the contrast and color saturation of your image. I use my polarizer not only to eliminate glare, but also to make skies a nice shade of blue or to get some "pop" out of clouds. There are so many options to consider when purchasing the Polarizing filter for your needs. For instance, linear vs. circular, film or digital versions, or quality vs. price. … more