K & F Concept 58mm Classic Slim Blue Multicoated Circular Polarizer Filter

K & F Concept circular polarizer made of Japan optical glass,deepens the intensity of blue skies; reduces or eliminates glare Multi-coating reduces reflection, reduce glare and improve saturation Aluminum alloy frame, Ultra slim rim profile to avoid vignetting on wide angle lenses CPL filters are good for skies, waters, foliage. They can dramatically enhance these natural elements, giving images better appearance Rotating a CPL filter on your lens can make dramatic changes to a simple image Thin frame design to ensure no dark corner The surface is oxidized and blasted to effectively prevent stray light from entering CNC Trapezoidal Pattern Frame