Sigma WR Ceramic Protector Filter 82 mm

Its outstanding protective capability is leading to high reliability. By combining much greater hardness than chemically strengthened glass and greater flexibility than sapphire crystal glass. Clear glass ceramic is the ideal material for protective filters that achieve over 10 times the strength of a conventional protective filter. Works first Clear Glass Ceramic Protective lens filter International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.