UV filter with chemically reinforced optical glass.
Absorbs the ultraviolet rays which often makes outdoor photographs hazy and indistinct. A multi-purpose, fine-weather filter for color as well as black and white films. Also serves as a permanent lens protector.

KEY FEATURES:

HD Coating
 - 16-layer (both sides) Anti-Reflective Multi-Coating
 - Water & Oil Repellent, Scratch & Stain Resistant

HD Glass
 - High Density Sharp Cut UV glass
 - Chemically Enhanced Optical Glass is 4x Stronger than usual optical glass

HD Frame
 - Wide-Angle Lens Compatible Ultra Thin Frame
 - Glass Mounted with High Pressure Press Technology