The CPL filter also called Circular Polarizer, is mainly used to eliminate harmful non-metallic reflected light, and increase the color concentration. It also enhances blue skies, highlights whie clouds, makes the picture more thorough, improves image clarity anf overall creates a more expressive and vivid photo. It is also often used to shoot through glass, water and underwater scenery.
SCHOTT Optical Glass:
Uses German SCHOTT glass as its base material utilizing multiple grinding and polishing processes.
Light-reduction coating saves ND filter from discoloration.
Double-sided and Multilayer Coating:
Nanometer-scale, double-side, multi-layer vacuum coating process ensures a first-class waterproof, oil-proof, dust-proof, and anti-scratch protector.
Directly attach the filter to ensure its anti-water and anti-dust capacity, which can be damaged by replacing the original filter.
Aeronautic Aluminum + Knurling Pattern:
Made of aeronautic aluminum, the frame features a knurling pattern to ensure quick attachment.
Protection of Original Filter:
The inside part of the frame is covered with silica gel to protect the original filter from being scratched during attachment.