Hoya 55mm hd digital protector filter
The hoya hd digital protector filter is the ultimate in clear filters it will not affect the colour balance or performance of your lenses in the slightest however constant use will protect your valued lenses from expensive front element damage which could be caused by dirt knocks or scratches hd digital protector filter main features hd glass ultra clear high transparency optical glass chemically enhanced optical glass is 4x stronger hd coating 8 layer anti reflective