Benro SD ULCA WMC UV 72

Lens protection against damage. 16 anti-reflective coatings, reduces reflections and glare. Low chromatic aberration, natural image reproduction. Resistant to scratches, water and grease. High light transmittance >99.3% @ 420–680 nm. They have special glass edge rounding (Schott), which provides additional protection against glare. Filter knurled, black edges made of aluminum, making it easier to attach to the lens.