Multi-Functional, Quick-Release Filter, High-Quality Optical Glass, 1-8 Stops, Multi-Layer Coating. The 95mm CPL-VND Filter Kit with Rod Clamp from SmallRig is a specialized two-in-one CPL-VND filter system. The two CPLs can either be used separately or magnetically combined to become a VND filter of 1-8 stops. The whole filter system can attach a SmallRig 95mm matte box and VND Filter Kit via magnet at the same time to realize the function of the VND adjustment when paired with a matte box. The filter is made of high-quality optical glass which is waterproof oil-resistant and features multi-layer coating on both sides for high-definition and low color cast reducing glare and vignetting. The filter frame adopts a standard M0.8 gear design which allows for manual stop adjustment or works with wireless follow focus via the included 15mm rod clamp and carbon fiber rod. The filter diameter is 95mm and supports 95 82 77 72 and 67mm lenses through pairing of the standard adapter rings.