Promaster 1793 40.5mm Circular Polarizing Filter - Digital Coated Other Heads The collection consists of five

The collection consists of five sizes in two colors: Black and gray (with blue accessories)

Aperture ring with switchable click stops

With a minimum focusing distance of just 0

7mm of eye relief ensures everyone can find a clear

B10X and B10X Plus are both extremely easy to use straight from the box with their clean and user-friendly interfaces

Promaster 1793 40.5mm Circular Polarizing Filter - Digital Coated Other Heads The collection consists of fiveFeatures: 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