The Hoya HD2 Protector is the ultimate in clear filters. It has no effect on sharpness, color balance or performance of the lens in any way.
Keeping on the lens constantly will protect the front element of the lens from damage due to dirt, sand, spray or knocks and scratches.''
HD Glass - High Density Sharp Cut Glass Chemically Enhanced Optical Glass is 4x Stronger than Normal Glass
HD Coating - 8 Layer Anti-Reflective Multi-Coating Water & Oil Repellent Top Coating is Oil and Stain Resistant for Easy Cleaning
HD Frame - Wide Angle Lens Compatible Ultra Thin Aluminum Frame Glass Mounted with High Pressure Press Technology, No Retaining Rings

Technical Details

Product Details

Package Dimensions
Width : 2.8 inch
Height : 0.6 inch
Length : 3.4 inch

Shipping Weight: 0.32 ounce (View shipping rates and policies)

ASIN : B00A1AOM4Y