double sided cpl circular polarizer filter

CPL 37mm Polarizers Martphone Camera Lens Attachment For Outdoor Photography CPL Circular Polarizer: Removes unwanted reflections from non-metallic surfaces such as water or glass, increasing color saturation and creating deep, rich landscape images. Suitable for outdoor photography, minimizing smog, you can rotate the filter to determine the amount of reflection to remove. The Circular Polarizing filter......

...Polarizer Lens Filter 1.) linear or circular polarized projecting lens, 3D filters 2.) for 3D movie projector 3.) for 3D theater 4.) available for square and circle shape 5.) size: 15*15cm, 12*12cm, 20*20cm, 25*30cm we can make it in different size 6.) thickness: 4.2～4.4mm 7.) Model number: T01 8.) anti-UV380 process 9.) double face TAC combine and hard coating process 10.) Optics parameter: polarized......