No colour cast: True colour polarising filter uses a new titanium coating technology to that the video recording process effectively solves the problem of yellowish images and restores the true colours of the screen.CPL filter function: with polarising filters, you can use unwanted reflections from nonmetallic surfaces such as water, glass, etc. Can also improve colour contrast and saturation, especially in and white clouds.Multicoating: made of highquality Japanese optical glass with 28layer nano coating on both sides, HD, waterproof, oil and scratch, antifog and reduced reflection.CNC frame: the of the mirror frame is designed with a CNC trapezoidal pattern, which increases rotation friction and is convenient for installation and removal.Hignconcerned Chemical:noneType:Polarizer FilterColour:As ShownMaterial:Optical GlassSize:95mmPackage Contents:1 * Polarizer FilterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 13cm.