Circular polarizers are commonly used in photography and the lenses of 3D glasses for viewing stereoscopic movies. These optical polarizers are assemblies that consist of a linear polarizer and a wave ...

Here before turning the circular polarizer on the lens, the artwork picks up a nasty reflection from the light. After turning the polarizer, the reflection is gone and the gold frame is almost black.

Increase color saturation: can make the colors of blue sky, green leaves, ridges, and buildings more vivid. Circular polarizing CPL is specially used for AF focus cameras and digital cameras, and it ...