Hoya 72mm Pro1 Digital UV Filter is a high-quality circular filter designed to enhance the digital UV performance of digital cameras. 

Absorbs the ultraviolet rays which often makes outdoor photographs hazy and indistinct. This multi-purpose, all-around filter can serves as a permanent lens protector. While designed specifically for digital cameras the PRO1 Digital series can be used on film cameras as well.
Pro-1D Key Features:
* Digital Multi-Coated (greatly reduce the appearance of lens flare and ghosting caused by reflections)
* Black Almite Frame (reduces reflections).
* Black Rimmed Glass (reduce the chance of light reflecting off the edge)
* Low Profile Frame to help avoid vignetting on super wide angle lenses, as well as hold a lens cap
* Knurling Edge Frame for non-slip, easy attachment and removal. and indistinct.
This multi-purpose, all-around filter can serve as a permanent lens protector also.