| Precision 
              Optics
             Introduce
             Windows
           
              Lenses 
               Plano-Convex 
              Lenses 
               Double-Convex 
              Lenses 
               Plano-Concave 
              Lenses 
               Double-Concave 
              Lenses 
               Meniscus 
              Lenses 
               Cylindrical 
              Lenses 
               Achromatic 
              Lenses 
               Ring 
              Mount for Lenses 
             Prisms 
             Waveplates
             Beamsplitters
             Filters 
             Laser 
              Optics 
             Coloured 
              Optical Glass 
             IR 
              Materials 
             Coating
             Custom 
              Optics
           | 
               
                | 
                     
                      | Sapphire 
                          Plano-Convex Lenses |   
                      |  |  |  |  |  |   
                | 
                     
                      | Specifications: 
                             
                         Material: 
                          Optical 
                          Grade Sapphire CrystalDesign Wavelength: 546.1nm
 Design Index: 1.771@546.1nm
 Diameter Tolerance: ¡À0.0, -0.15mm
 Paraxial Focal Length: ¡À2%
 Centration: <3 arc minutes
 Clear Aperture: >80%
 Surface Figure: l/4@632.8nm
 Surface Quality: 80-50 scratch and dig
 Bevel: 0.25 mm x 45¡ã
 |  |   
                      | 
                           
                           
                            | Part 
                                No.   | f 
                                (mm)   | f (mm) 
                               | R1 
                                (mm)   | tc 
                                (mm)   | te 
                                (mm)   | fb 
                                (mm)   |   
                            | PX0401 
                               | 5.0 
                               | 5.0 
                               | 3.86 
                               | 2.9 
                               | 2.0 
                               | 3.4 
                               |   
                            | PX0402 
                               | 10.0 
                               | 10.0 
                               | 7.71 
                               | 3.8 
                               | 2.0 
                               | 7.9 
                               |   
                            | PX0403 
                               | 20.0 
                               | 10.0 
                               | 15.42 
                               | 2.8 
                               | 2.0 
                               | 18.4 
                               |   
                            | PX0404 
                               | 25.0 
                               | 10.0 
                               | 19.28 
                               | 2.7 
                               | 2.0 
                               | 23.5 
                               |   
                            | PX0405 
                               | 50.0 
                               | 20.0 
                               | 38.55 
                               | 3.3 
                               | 2.0 
                               | 48.1 
                               |   
                            | PX0406 
                               | 100.0 
                               | 20.0 
                               | 77.10 
                               | 2.7 
                               | 2.0 
                               | 98.5 
                               |   
                            | PX0407 
                               | 150.0 
                               | 20.0 
                               | 115.65 
                               | 2.4 
                               | 2.0 
                               | 148.6 
                               |   
                            | PX0408 
                               | 200.0 
                               | 20.0 
                               | 154.20 
                               | 2.3 
                               | 2.0 
                               | 198.7 
                               |  |  
                     
                      |  | Please 
                        refer to the Material 
                        Chapter for more information about BK7 glass, UV grade 
                        fused silica, Sapphire and CaF2. |   
                      |  | Please 
                        refer to  
                        the Glossary 
                        and Technology 
                        for more information about lenses. |   
                      |  | Please 
                        refer to Coating 
                        Chapter for more infomation of coating. |   
                      |  | Other 
                        sizes and coatings are available upon request. |   
                      |  | lPlease 
                        refer to Ring 
                        Mount for Lenses |  |  |