Promaster 55mm Circular Polarizer HGX Prime
Promaster6823
Thread size: 55 mm
Outer diameter: 57.3 mm
Frame thickness: 7.0 mm
Lens thickness: 2.0 mm
Coatings: 18 layers
Light transmission rate: maximum 88.9% / average 44.4% (average at 400 - 700 nm)
Made in Japan
Thread size: 55 mm
Outer diameter: 57.3 mm
Frame thickness: 7.0 mm
Lens thickness: 2.0 mm
Coatings: 18 layers
Light transmission rate: maximum 88.9% / average 44.4% (average at 400 - 700 nm)
Made in Japan
