X4 GNDIntroducing the World's Sharpest GND. 100% Guaranteed. We took our industry leading X4 ND filter and applied the same proven technology to the graduated neutral density filter, manufactured it with tempered SCHOTT B270 optical glass made in Germany, and the result is the X4 GND the worlds sharpest and most color neutral GND, guaranteed. GND is short for Graduated Neutral Density filter, which is a rectangular filter which increases the dynamic range

This Quick Release Plate also features a loop for camera straps

NANO COATINGS

Unique ultra-slim traction frame design with edge traction with the smoothest rotation of any CPL

A winning design proven by

Resolving critically sharp and delivering best-in-class color neutrality

Expand your dynamic range in-camera

which beads water and other elements rather than absorbing and smearing

The X4 ND features SCHOTT Superwhite B270® optical glass

non-destructively

email and live chat support

Outdoor photographers frequently struggle with dynamic range

As MRC coatings are added to each side of the optical disk light transmission steadily increases with flaring steadily decreasing