B+W 49mm MASTER High Transmission MRC Kaesemann Circular Polarizer Filter, with a rotating mount to control the polarization effect. The Circular Polarizer will work with all auto-focus lenses, and reduces reflections from a non-metallic surfaces such as water, glass, and glossy paint and increases color saturation and contrast. Objects behind shop windows or car windshields can become visible again. The multiplying factor with the HTC Filter is 2 to 3, which is equivalent to 1 to 1.5 f-stops, compared to other polarizers up to 3 stops, giving you better light transmission.

ECO-Friendly Packaging. Good for down to 17mm Full Frame Format. New QR Code included to Verify Authenticity. MRC Coating to Control Flare & Ghosting. Black Knurled Thin Profile Filter Mount for Better Grip.

Water Resistance Level: Water Resistant. Photo Filter Effect Type: Polarizer. Coating Description: Nano Coating. Photo Filter Thread Size: 49 Millimeters. Material: Optical Glass, Brass. Brand: B + W. Country of Origin: Germany. Manufacturer: Schneider Kreuznach. Date First Available: February 25, 2022. Best Sellers Rank: #124 in Camera Lens Polarizing Filters. Customer Reviews: 4.4 out of 5 stars 6 ratings 4.4 out of 5 stars. Item model number: 1101626. : B09J9YN5TR. Item Weight: 1.41 ounces. Product Dimensions: 2.56 x 2.56 x 0.79 inches.