The Sigma 52mm Protector filter is developed to protect the lens surface from dirt and dust as well as scratches. It is an ideal filter for regular use as it is completely colourless so does not affect colour reproduction.
Sigma 72mm Protector Filter
Sigma 77mm Protector Filter
Sigma 67mm Protector Filter
Hoya 52mm Fusion A/S Next Protector Filter
Hoya 52mm HD II Protector Filter
Sigma 86mm WR Protector Filter
