Polaroid Optics -46mm Multi-Coated UV & Protection Filter &ndash; Compatible w/ All Popular Camera Lens Models - ULTRAVIOLET PROTECTIVE FILTER  Prevents Loss of Sharpness & Contrast by Filtering Out UV Rays & Haze; Allows for High Light Transmittance While Protecting Lens Against Scratches, Scuffs, Cracks & Smudges EXCEPTIONAL COLOR & CLARITY  Cuts Through Atmospheric Haze & Moisture to Enhance Color Accuracy & Reduce Unwanted Blue or Purple Shading; Perfect for Beautifying Outdoor Landscapes, Portraits, Etc MULTI-COATED PROTECTION  Durable, High Quality Filter is Manufactured to Withstand Everyday Exposure to the Elements; 16-Layer Weather-Sealed Surface Blocks Moisture & Dirt From Infiltrating Lens Element DUAL THREADED DESIGN  Smooth Threads Easily Affix to Any Lens; Double-Sided Design Also Lets You Mount & Stack Multiple Filters for Other Optical Effects Like Warming, Polarizing, Macro Photography, Etc COMPATIBLE WITH ALL 105MM LENSES  To Ensure Perfect Fit, Optimal Saturation, Max Contrast & Zero Detail Loss, Verify Lens Thread Size Based on 105 Marking on Lens Barrel or Underneath Lens Cap