Enhance the quality of your photographs with the Promaster Spectrum 7 Optical Camera Lens Filter. This high-quality filter is designed with a polarizer effect that helps to reduce glare and reflections for better clarity. Made in Japan, this filter has a 52mm size and a threaded mount fitting that is compatible with most cameras. It also features a clear color that won't alter the natural tone of your images. The Promaster Spectrum 7 filter is a must-have for any photography enthusiast looking to take their skills to the next level. Its circular shape and 1A 4101 model number make it easy to identify and use. Simply attach it to your camera and start capturing stunning photos with improved clarity and color accuracy.