1、Durable: Made of premium optical glass, it provides super value for clarity and transparency, and is wear resistant for long term use. 2、Rotatable Filter: This kaleidoscope glass prism is a rotatable filter that motivates more creativity and can bring a unique innovative photography experience. 3、Kaleidoscope Effect: When used with a camera lens, the photo will have a kaleidoscope effect. You can create all kinds of different pictures and immerse yourself in your photos. The perfect complement to your movies, music videos, branded content shoots, night photography, wedding photography, commercials and more. By combining our unique fractal kaleidoscope filter, you can gain an innovative edge over the competition. 4、77mm Lens: A lens for the 77mm mount, this is a cool photography tool that will make your photos stand out without using any special effects. 5、Flexible Use: Our kaleidoscope camera prism provides you with multiple refraction of a single image according to the focal length, and through the adapter ring, you can convert lenses of different diameters, and the effect is different under different focal lengths, the recommended aperture range for shooting is between 2.8 and 7.0.