49mm 1.5 to 5 Stop Variable ND + Anti-Rotation Locking Magnetic Adapter
Front Ring is 52mm to Prevent Vignetting. 52mm Cap is NOT Included.
Fully Compatible with Kase Wolverine, Kase Revolution & Kase Skyeye 52mm Magnetic Filters & Lens Caps
Stack 52mm Kase Magnetic Filters on Top
Precise Marking on Rim for Acurate ND Setting.Tight 20º Turn Radius w Hard Locks at 1.5 & 5 Stop for Rapid Adjustment.Shockproof Tempered Optical Glass. Extremely Durable and Virtually Unbreakable.Hardened, Easy Clean Top Coat Water, Oil, Dust, Fingerprint & Scratch Resistant.Swap Filters Super Fast. Up to 4 Kase Wolverine Filters can be Stacked.