Optical Glass Metal Coated Reflective Mirror
            
        
        
        
Substrate Material: BK7 or Fused silica
Dimension: Dia.25 (+0/-0.2) x1 (+/-0.2) mm (typically)
Flatness: L/10 commonly, L/10 for laser application
Surface quality: 20-10 (subatrate for laser application), 60-40 ...
        
            
            
            
                            
                    
                        
                            
                                | Specifications | 
                        
                        
                                                            
                                    | Diameter: | 25 mm | 
                                                            
                                    | Thickness: | 1 mm | 
                                                            
                                    | Surface Flatness: | lambda/10 | 
                                                            
                                    | Surface Quality: | 40-20 scratch-dig | 
                                                            
                                    | Transmission: | 10 % |