Promaster 1793 40.5mm Circular Polarizing Filter - Digital Coated Other Heads 7mm of eye relief ensures

7mm of eye relief ensures everyone can find a clear

The sensor and processor combination also affords UHD 4K video recording along with quick continuous shooting up to 11 fps for working with moving subjects

Totally manual

For the most control over light shape and diffusion

Aperture ring with switchable click stops

Promaster 1793 40.5mm Circular Polarizing Filter - Digital Coated Other Heads 7mm of eye relief ensuresFeatures: Light rays which are reflected by any surface become polarized and Polarizing Filters are used to select which light rays enter your camera lens. They allow you to remove unwanted reflections from non metallic surfaces such as water, glass etc. They also enable colors to become more saturated and appear clearer, with better contrast. This effect is often used to increase the contrast and saturation in blue skies and white clouds. Polarizers