Compare prices and save.
Compare prices and save.
The 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 retailer
Featuring 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