DESC: Increases color saturation and contrast by reducing reflections from non-metallic surfaces and by cutting through haze Deepens sky color Generally requires through-the-lens viewing Threaded mount A 20% restocking fee will be charged on returns or exchanges of any opened audio, telephone systems, home theater systems, dvd players, cameras, camcorders, digital cameras, radar detectors, electronic accessories or etc. unless defective. **Customer responsible for return postage.