FeaturesPremium PVC material, anti-glare and durable, reduces light distortion.Ideal for enhancing colour and contrast while maintaining overall colour balance.Simply rotate the lens to eliminate the intensity of reflections.Ultra-thin edge profile to eliminate vignetting on wide angle lenses, easy to use.HD 0.3mm CPL optical polarizing film compatible with 37mm telephoto lenses.Specification:Color:BlackMaterial:PVCDiameter:37mm