Front VIOFO dash camera lens against glare

Compatible with VIOFOA229/T130/A139/A139 PRO/WM1 devices. The circular polarizing lens (CPL) is suitable for the front camera lens. Protects the camera lens from fingerprints, scratches, and dirt that may damage it. Reduces reflections and glare from glass, metals, or shiny surfaces that may affect image quality, and works in the same way as polarized sunglasses. Makes colors more saturated and videos more beautiful. Can be used during the day and night. VIOFO CPL lens is pre-calibrated in the factory, all you need to do is match the white line on the CPL lens with the white line on the camera lens for optimal performance.