- Made of high quality optical glass, and the frame is made of aviation aluminum, it's lightweight is antioxidant.
- Increase saturation, the colors of the photos will be more vivid. They are common use in outdoor photography, They are used to make the sky blue deeper and to mitigate reflections, as the light diffused by the sky and partial reflections on non-metallic surfaces are polarized.
- Frame thickness: 1.31 mm. Frame height: 7.07 mm.
- Light transmission: 99.5%. Polarization rate: 99.3%.
ABS (Anti Blocking System) Multi-layer coating, ultra thin polarization filtering.