Features:
PGYTECH Filter ND Set (ND8 ND16 ND32 ND64) is made to reduce the amount of light entering so that the camera can choose the correct exposure value and avoid excessive exposure. With the adoption of a coating process, it avoids the problem of color deviation.
Specially designed for OSMO Action. Easy to install, no need to remove the original lens of camera.
It uses for SCHOTT optical glass as its base material, utilizing multiple grinding and polishing processes.
Double-sided, multi-layer nano coating process is adopted to give a first-class waterproof, oil-proof, dust-proof, and anti-scratch protector performance.
Made of aeronautic aluminum, the frame features a knurling pattern to ensure quick attachment. The inside part of the frame is covered with silica gel to protect the original lens from being scratched during attachment.
ND = Neutral Density
ND8 cuts light by 3 stops
ND16 cuts light by 4 stops
ND32 cuts light by 5 stops
ND64 cuts light by 6 stops
Specifications:
Product Name: ND Filter Set
Material: Aluminum + Optical Glass
Item Size: 36.5 * 36.5 * 7.85mm / 1.4 * 1.4 * 0.3in
Item Weight(1pc): 4g / 0.1oz
Package Size: 15.3 * 11.2 * 5.2cm / 6.0 * 4.4 * 2.0in
Package Weight: 222g / 7.8oz
Package List:
4 * ND Filters(ND8 ND16 ND32 ND64)
1 * Cleaning Cloth
1 * Storage Box