It can be used during day time and at night. Warranty: One year. Make colors more saturated. Reduce reflections and glareReduce reflections and glare from glass, metals or shiny surfaces that would damage image quality, this works in the same way as polarized sunglasses. Protect camera lens from finger prints, scratches and dirt destroying. The CPL filter is used for VIOFO A229/A139/A139Pro/WM1/T130 Dash Cam.

Water Resistance Level: Not Water Resistant. Photo Filter Effect Type: Polarizer. Coating Description: Multi Coating. Material: Glass. Brand: VIOFO. Manufacturer: VIOFO. Date First Available: December 3, 2021. Best Sellers Rank: #8 in Camera Lens Polarizing Filters. Customer Reviews: 4.4 out of 5 stars 191 ratings 4.4 out of 5 stars. : B09MY9YHNV. Item Weight: 0.317 ounces. Package Dimensions: 2.4 x 2.36 x 0.87 inches.