Promaster 1701 37mm Circular Polarizer Flashes for maximum adaptability

for maximum adaptability

Built from the ground up for mirrorless cameras

providing a very useful mid to telephoto focal length of 75mm (full-frame format equivalent)

Includes Eyecup L and Eyecup S to fit all EOS cameras

2020 and DCI-P3

Promaster 1701 37mm Circular Polarizer Flashes for maximum adaptabilityPromaster 1701 37mm Circular Polarizer Any surface that reflects light causes those rays to become polarized, hence ProMaster Polarizing filters are utilized to control which ones enter your camera lens. They make it possible to get rid of unsightly reflections on non metallic surfaces like glass, water, and so on. Moreover, they help colors appear more vivid, crisper, and with better contrast. This effect is frequently used to boost the contrast and