Add to Cart Promaster Promster 49mm Circular Polarizer Filter (CPL) - Pure Light Was: Now: $74.95 Add to Cart
Add to Cart Promaster Promster 95mm Circular Polarizer Filter (CPL) - Pure Light Was: Now: $169.95 Add to Cart
Add to Cart Promaster Promaster 77mm Circular Polarizer Filter (CPL) - Pure Light Was: Now: $104.95 Add to Cart
Add to Cart Promaster Promaster 58mm Circular Polarizer Filter (CPL) - Pure Light Was: Now: $79.95 Add to Cart
Add to Cart Promaster Promaster 82mm Circular Polarizer Filter (CPL) - Pure Light Was: Now: $129.95 Add to Cart
Description Thread size: 105 mm (front and back) Outer diameter: 108.5 mm Frame thickness: 5.7 mm (not including threads) / 8.5 mm (including threads) Glass thickness: Glass type: SchottTM B270 optical glass Polished: Yes Coatings: 12 layers Light transmission rate: maximum 87.1% / average 42.9% or about 1.2 f-stops (average at 400 - 700 nm) Reflection: less than 0.5% (average at 400 - 700 nm) Frame material: Aluminum Made in Japan
