We supply a full range  of prisms: Right Angle prisms, Equilateral prisms, Penta prisms, Rhomboid prisms,  Roof (or Amici) prisms, Corner Cube prisms, Wedge prisms, Anamorphic prisms, Dove  prisms, Littrow prisms and many more. 
                        A Right angle prism is  used to redirect the input beam by 90° and rotate the image by 180°. It is the  most widely used prism. It is typically coated on the hypotenuse with Al to  enhance reflectivity, while the input and output faces are coated with MgF2 (a  common AR coat). 
                          
                          
                        
                          
                            Material  | 
                            BK7, Optical Glass, BaF2,    CaF2, LiF, Sapphire, Si, ZnSe   | 
                           
                          
                            Legs  | 
                            0.5 –  50mm  | 
                           
                          
                            Dimensional    Tolerance  | 
                            ±0.1mm  | 
                           
                          
                            Surface Accuracy  | 
                            λ/4  | 
                           
                          
                            Surface Quality  | 
                            60/40  | 
                           
                          
                            Angle Tolerance  | 
                            < 3 arc min  | 
                           
                          
                            Clear Aperture  | 
                            >85%   | 
                           
                          
                            Bevel  | 
                            0.2 – 0.5mm  | 
                           
                          |