The highly protective Sigma WR Ceramic Protector filter is constructed from Clear Glass Ceramic, an extremely tough crystallized glass, and therefore delivers outstanding strength. It features the high transmittance required of optical devices whilst combining greater hardness than chemically strengthened glass and greater flexibility than sapphire crystal glass.View more
£104.95
1 retailerThe Sigma 95mm Protector WR filter is designed 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. With excellent water and oil repellent functions, the filter surface repels water drops and provides...View more
£109.95
1 retailerThe Sigma 105mm 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.View more
£119.95
1 retailerConstructed from Clear Glass Ceramic, an advanced material with outstanding strength, the Sigma WR Ceramic Protector features the high transmittance required of optical devices whilst combining greater hardness than chemically strengthened glass and greater flexibility than sapphire crystal glass. The extremely tough crystallized glass results in a highly protective clear glass filter.View more
£144.95
1 retailerThe Sigma 105mm Protector WR filter is designed 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. With excellent water and oil repellent functions, the filter surface repels water drops and provides...View more
£149.95
1 retailerThe Sigma WR Ceramic Protector filter is constructed from Clear Glass Ceramic, an extremely tough crystallized glass, resulting in a highly protective clear glass filter. The advanced construction, with its outstanding strength, features the high transmittance required of optical devices whilst combining exceptional hardness and greater flexibility than sapphire crystal glass.View more
£174.95
1 retailerFeaturing the high transmittance required of optical devices whilst combining greater hardness than chemically strengthened glass and greater flexibility than sapphire crystal glass, the highly protective Sigma WR Ceramic Protector filter is constructed from Clear Glass Ceramic – extremely tough crystallized glass to deliver outstanding strength.View more
£219.95
1 retailer