Kase 77mm Wolverine Magnetic ND64,000 Solid Neutral Density 4.8 Filter

Magnetic Neutral Density Filter
64,000x Filter Factor, 16-Stop
Darkens Entire Image
Reduce Shutter Speeds, Widen Apertures
Optical Glass, Multi-Coated Surfaces
Tempered, Shock Resistant
Magnetic Lens Adapter Ring
Fits Lenses with 77mm Filter Threads
For Kase Wolverine Magnetic Filters
Steel Construction