Breakthrough X4 10-Stop ND Filter Zoom Lens Constant F2

Constant F2

8 constant aperture

This warranty policy does not cover fire damage or theft

Specifications

– Quick release plate BP-90: 1/4″ + 3/8″ thread | Dimensions: 90 x 41mm

Breakthrough X4 10-Stop ND Filter Zoom Lens Constant F2Our cutting edge research and alternative manufacturing methods deliver the most color neutral ND filter for the discerning landscape photographer. In the time that it took us to achieve the X4 NDs unparalleled color neutrality we also took our hand at redesigning the filter frame from the ground up. Worlds Sharpest ND Filter. 100% Guaranteed. The X4 ND features SCHOTT Superwhite B270 optical glass, which is an ultra clear crown glass. It is produced