- Special Effects Filter Lens 77mm Half Moon Kaleidoscope Glass Prism. - Effect: Half Moon Kaleidoscope ；Filter Size: 77mm. - Material:Made of high-quality solid Optical Glass material, provide the great value of clarity and transparency. - Features：A surprise prism gift as photography accessory to create cool refraction in photos. With this glass prism, you can shoot some interesting effects. I hope you can play more unexpected tricks in the scenes of people, scenery, night scenes, etc. - Package: Filter, Pouch, Micro Fiber Cleaning Cloth.