The uses of prisms run a large gamut, though the use of light reflecting and refracting prisms relate almost exclusively to optical concerns. In a general sense, prisms figure in all manner of fields, including architecture, photography, teaching.If glass prisms were held in front of the cameraslens when you are photographed, you will find something was crazy popular. The prism is 150mm long and made up of three equal sides of 30mm each, this will make it pretty easy to hold without getting your hands in the shot.when you take a new photo, it will be wonderful to add a bit of flare to your photography. You really need to get a feel for it so you can see what you like best , it is really so much fun to play with!Prism works terrific. There is one light source you should concern yourself with: The Sun. It best to have the sunlight pouring through a window, and then having part of that room still as dark as you can, so the rainbow can be most evident. If you use a mirror under the prism to reflect rainbow onto wall and ceiling, and set at an angle to get rainbow that is very intense.You can use this prism for photography to clear of any distracting haze.Its not acrylic and it comes in a silk lined box to keep it nice and safe when not in use. Youd be surprised at just how handy a prism will be when youre photographing various scenes. The way a prism bends light can have some amazingly stunning effects on your shots