Hoya 52mm EVO Protector Filter
• The Ultimate in Clear Filters. It will not affect the color balance or performance of your lenses the slightest. However, constant use will protect your valued lenses from expensive front element damage which could be caused by dirt, knocks or scratches.
• These professional quality EVO filters are made in Japan using precision opticalglass that is carefully smelted and blended to yield perfect optical results. Hoya has applied the same care and precision to the multi-coating process, usingan Improved Super Multi-coating (IS-HMC) formula to greatly reduce or eliminate reflections off the surface of the glass.
• These coating are over-layed with a clear water & stain resistant coating that is easy to clean. This makes for easier care and handling of the filter in the field. All coating layers are applied in a furnace to bond the coating to the glass.
• All Hoya EVO filters have very low-profile aluminum filter frames to house the glass and keep it perfectly parallel to the plane of the CCD or COS sensor whileproviding enough rigidity to hold up to years of use. The low-profile frame alsomakes the filters compatible with a wide array of super and ultra wide-angle lenses.