| Substrate Material: | 
                                    N-BK7, Fused Silica, Calcium Fluoride, Metallic, Custom | 
                                
                                                            
                                    | Flatness: | 
                                    Lambda/10, Lambda/8, Lambda/6, Lambda/4, Lambda/2, Lambda | 
                                
                                                            
                                    | Surface Quality: | 
                                    10-5 scratch-dig, 20-10 scratch-dig, 40-20 scratch-dig, 60-40 scratch-dig, 80-50 scratch-dig, Custom | 
                                
                                                            
                                    | Angle Of Incidence (AOI): | 
                                    0 deg | 
                                
                                                            
                                    | Wavelength Range: | 
                                    193 – 6500 nm |