Sigma 95mm WR Protector AFJ9D0 Filter Categry_Backdrops translated into English here for

translated into English here for the first time

Two high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic difference

Formulary's Residual Hypo Test is a simple chemical test that can be used to determine if a print or film strip has been adequately washed

The PhotoRepublik step-up ring allows the use of 72mm threaded filters onto a 49mm diameter threaded lens

Canon ET-67B Lens Hood

Sigma 95mm WR Protector AFJ9D0 Filter Categry_Backdrops translated into English here forThis filter features a water & oil repellent that repels water drops and is fingerprint resistant. The antistatic coating prevents microscopic dust clinging to the surface. It's an ideal, colourless filter for regular use and will not affect colour reproduction.