Promaster 40.5mm Circular Polarizer - Digital HD bf24 3 DG DN OS Sports

3 DG DN OS Sports Lens from Sigma offers the features and image quality that professionals demand

and water droplets

vertical videos can be recorded with embedded metadata to correct for the vertical orientation during playback

and fast overall performance

high humidity

Promaster 40.5mm Circular Polarizer - Digital HD bf24 3 DG DN OS SportsProMaster DIGITAL HD CIRCULAR POLARIZING FILTERS increase color saturation and reduce reflections. The neutral gray HD polarizing material guarantees excellent images while minimizing loss of light. Constructed with premium Schott optical glass these filters are designed to yield extreme image sharpness. They also feature a precision machined, super slim aluminum frame with anti reflective matte finish and knurled edges.