B+W Circular Polarizer Filter E-BIKES 3 optical design successfully balances

3 optical design successfully balances a compact size with high image quality

Guide number of 113' at ISO 100 and 35mm or 180' at ISO 100 and 200mm

See intricate details on a high-quality 2

The Sigma lens construction combines high precision with a rugged brass bayonet mount

B+W Circular Polarizer Filter E-BIKES 3 optical design successfully balancesB+W Circular Polarizer Filter Circular Polarizing Filter Schott optical glass Brass holder with a front thread for additional accessories Durable Resistant to moisture, dust, dirt and scratches Easy to clean The polarizing filter allows you to remove glare from non metallic surfaces such as water, glass, etc. It also increases the intensity of colors they become cleaner and have greater contrast, which allows you to darken the sky and emphasize white