HD Polarising FILM High Transparency & High Durability UV Absorbing Film 25% Greater Light Transmission than Standard Polarising Film HD COATING 16-layer (both sides) Anti-Reflective Multi-Coating Water & Oil Repellent, Scratch & Stain Resistant HD FRAME Wide-Angle Lens Compatible Ultra Thin Frame Glass Mounted with High Pressure Press Technology COLOR AND CONTRAST ENHANCEMENT Light rays which are reflected by any surface can become polarised so polarising filters are used to select which light.
