Variable 0.6 to 1.5 Optical Density | 16-Layer Multicoating | Chroma Glass | Promotes Neutral Color Profile | Blooms Highlights with Deep Shadows | Bi-Rotational, Independent Control
Easily threads directly to the lens | Includes a Base Plate Defender Cap | Incudes a 95mm Coarse Thread Base Plate | Compatible with Lenses above 40mm focal length