How to Photograph Through a PrismPlace the prism up close to the lens in the area of the frame where you want the effect to be. Then move and rotate the prism slowly to investigate the effects you can create and how to get them.Application:Create this cool Rainbow effect.Hide some unwanted element in your photo by the reflection, rainbow, or extra light Create Mirror, Ghost and Dreamy imagesNotice:When you want the rainbow color, please use direct natural sunlight. Artificial light, especially LED flashlights or LED andfluorescent bulbs maybe just have a very limited spectrum, not even.If your lens gets a bit crazy trying to focus, remember to switch to manual.It is recommended to use a lens of 50mm or more, more than 70mm is betterFeatures:With female 1/4 inch thread, easy to mount the prism on a stand or tripod so that you can hold it in front of the camera lens and adjust the position of camera, prism, and the light-source in order to acquire the refracted lights & effects.Specification:Shape: TriangularMaterial: K9 optical glassNet weight: 6.5ozEach side dimension: 30mm / 1.18inchLength: 130mm / 5.12inchPackage contains:1x Prism1x Cleaning cloth