Features:
Slim Circular Polarizing Filter， no dark corners of images.
Fit SLR/DSLR/DC/Camcorder.
Double threaded， you can connect it to a lens hood or another filter.

Specifications:
Material: Anodized aluminum metal and optical glass
Size: 52mm， fits for all the same size of screw lens
Frame thickness: 6.5mm / 0.26in
Item weight: 15g / 0.5oz
Package size: 8.5 * 7 * 1.3cm / 3.3 * 2.8 * 0.5in
Package weight: 45g / 1.6oz

Package list:
1 * 52mm CPL Filter