Features: 100% brand new and high quality As a surprise prism gift for photography accessories, it can create cool refraction effects on photos. Using this glass prism, you can take some interesting effects. Made of premium solid k10 optical glass material with high transparency. Made of premium optical glass and hardware, it has strong wear resistance and long service life. 77/82mm diameter is optional, only suitable for 77/82mm lens. This is an excellent photography tool that can make your photos unique without using any effects. Before shipment, our products will undergo a comprehensive inspection to ensure that the products are not defective or damaged in the hands of each consumer. It can be connected with an adapter ring to convert it to a lens with other diameters. This is also a nice way of looking at the world, you can see new landscapes, night scenes, etc. Package Includes: 1x Filter. Specifications: Name: Prism Kaleidoscope Material: Optical Glass Diameter: 77mm /82mm note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!