Hoya HD Mk II UV Filter Size:55mm Constant f/4 aperture throughout the

Constant f/4 aperture throughout the zoom range

fast and accurate autofocusing

APS-C Format

this 100mm f/2

Canon E-185C Lens Cap

Hoya HD Mk II UV Filter Size:55mm Constant f/4 aperture throughout theHoya HD Mk II UV Filter The HD Mk II UV is the ultimate protection for your front lens element against scratches, dirt and bumps. The great addition compared to a regular protector is that the filter also perfectly cuts out UV light, reducing the haze and blue color cast which can be caused by it in certain settings, giving you ultimately a sharper image. The HOYA HD Mk II UV is equipped with a special chemically enhanced optical glass that is four