Features: A cool tool for photography, make your photos unique without having to use any effects or for Photoshop. Made of high quality glass material, provide the for great value of clarity and transparency. A surprise prism gift as photography accessory to create cool refraction in photos.With this glass prism, you can shoot some interesting effects. 100mm kaleidoscope prism apply to focal length: 35-105mm. In the scenes of people, scenery, night scenes, etc. I hope you can for play more unexpected tricks. Specifications: Material: Glass Diameter: 100mm/3.93in Focal length: 35-105mm Note: Please allow 1-3cm error due to manual measurement. pls 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. Package includes: 1x Kaleidoscope Prism