Water-Repellent Protector Filter Filter Size:55mm Allows the use of rear

Allows the use of rear filters with select SIGMA wide angle lenses

accurate autofocus response while reducing the overall size and weight of the lens

Sony E-mount

OS Switch which the user may switch between Mode 1 for general photography and Mode 2 for motor sports and other applications requiring panning

Water-Repellent Protector Filter Filter Size:55mm Allows the use of rearThe WR Protector protects the lens surface from dirt and dust as well as scratches. It comes comes standard with Sigma's WR coating that repels water drops and provides resistance to fingerprints. Completely colorless so it does not affect color reproduction. Professional Filters The Sigma Professional Series represents the finest quality of filters available for your photographic lens, enhancing your overall experience with your camera and