Wide Angle Circular Polarizer Screw-In Filter Size:72mm Standard coated for lessening lens

Standard coated for lessening lens flare and improving light transmission

An IRND is ideal for HD cameras

The Tiffen Low Contrast Filter can be applied to purposely reduce contrast while photographing an image or while recording video

Best general purpose UV control

Wide Angle Circular Polarizer Screw-In Filter Size:72mm Standard coated for lessening lensHow does a circular polarizing filter work, it absorbs rays of sunlight, by rotating the ring you control the effect. A Circular Polarizer has the same effect as a polarizer filter and is used on cameras with beam splitting metering systems commonly found on auto focus SLRs (for most 35mm auto focus cameras see your camera manual). The Standard Circular Polarizer filter blocks 1. 5 stops of light and is one of those must have filters. Essential