Hoya 77mm EVO Antistatic Protector Filter Category_Studio Packs & Heads Continuous Iris Control Capability with

Continuous Iris Control Capability with Iris Ring

All SL lenses have an AquaDura hydrophobic coating on the outer lens elements

it has a circular aperture with a maximum of F1

4 DG DN | Art combines a clear and delicate rendering performance

Hoya 77mm EVO Antistatic Protector Filter Category_Studio Packs & Heads Continuous Iris Control Capability withThe EVO Antistatic Protector filter is engineered to protect the front elements of your lenses. The clear optical glass does not add other filtration properties, like UV, to the glass making formula. Antistatic layer for worry free cleaning 18 layers of super Hoya multi coating (HMC) Premium Hoya optical glass for high resolution cameras Thin filter frame will not vignette when used with wide angle lenses Waterproof, scratch and smudge resistant top