施耐德4x5.65“光學平面透明玻璃過濾器 Schneider 4x5.65" Optical Flat Clear Glass Filter Filter Type UV Filter Factor 1 (0 Stop) Shape Rectangle Rotating No Rectangular Size 4 x 5.65" / 101.6 x 143.5 mm Front Accessory Thread / Bayonet Unthreaded Filter Thickness 0.16" / 4 mm Filter Material Glass Coatings Multi-Coating