The Sigma 77mm 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 52mm Protector Filter
Sigma 52mm WR Protector Filter
Sigma 105mm WR Protector Filter
Sigma 77mm Macro Flash Adaptor for EM-140
Urth 77mm Lens Filter Caps
Polar Pro Quartzline 77mm UV Filter
