Features:
Absorbs the ultraviolet rays, and provides a clearer image.
Protects your camera lens from dust, moisture, scratches and fingerprints.
Low Profile Frame: filter frame helps avoid vignetting on super wide angle lenses.
Knurled Frame Edge: equipped with a knurling edge for easy attachment and removal.

Specifications:
Material: Optical glass
Diameter: 77mm, fits for all the same size of screw lens
Effective transmission: 94%
Frame thickness: 7mm / 0.3in
Item weight: 25g / 0.9oz
Package size: 11 * 9 * 1.3cm / 4.3 * 3.5 * 0.5in
Package weight: 67g / 2.4oz

Package list:  D944
1 * 77mm UV Filter