B+W 82mm Master High Transmission Kaesemann Circular Polarizer MRC Nano Glass Filter

The bright version for professionals. With these high-end polarising filters, the polarising film is more specified and the film pieces are specially selected. After cutting between high-quality cover glasses, an additional grinding and polishing process is carried out. This ensures superior sharpness even with very bright, apochromatic lenses. Latest citation technology ensures long-term stability even in damp climates. The new generation of Käsemann High Transmission (HTC) polarising filters is designed with a new polarising film that has higher light transmission (transmission) yet still provides excellent efficiency. The filter extension factor is only 2-3 which is approx. 1-1.5 stops equivalent.