| 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
           | 
               
                |  |   
                | 
                     
                      | Specifications: 
                             
                         Material: 
                          BK7 
                          grade A optical glassDesign Wavelength: 546.1nm
 Design Index: 1.5183 ¡À0.0005
 Diameter Tolerance: +0.0, -0.15mm
 Paraxial Focal Length: ¡À2%
 Centration: 3 arc minutes
 Clear Aperture: >80%
 Surface Figure: l/4@632.8nm
 Surface Quality: 60-40 scratch and dig
 Bevel: 0.25 mm x 45¡ã
 |  |   
                      | 
                           
                           
                            | Part 
                                No.   | f 
                                (mm)   | f 
                                (mm) 
                                  | R1 
                                (mm)   | tc 
                                (mm)   | te 
                                (mm)   | fb 
                                (mm)   |   
                            | PV0101 | -10.0 
                               | 5.0 
                               | 5.187 
                               | 2.0 
                               | 2.5 
                               | -11.3 
                               |   
                            | PV0102 | -8.0 
                               | 6.0 
                               | 4.15 
                               | 2.0 
                               | 3.3 
                               | -9.3 
                               |   
                            | PV0103 | -10.0 
                               | 6.0 
                               | 5.18 
                               | 2.0 
                               | 2.9 
                               | -11.3 
                               |   
                            | PV0104 | -12.0 
                               | 6.0 
                               | 6.22 
                               | 2.0 
                               | 2.8 
                               | -13.3 
                               |   
                            | PV0105 | -18.0 
                               | 6.0 
                               | 9.33 
                               | 2.0 
                               | 2.5 
                               | -19.3 
                               |   
                            | PV0106 | -15.0 
                               | 8.0 
                               | 7.77 
                               | 2.0 
                               | 3.0 
                               | -16.3 
                               |   
                            | PV0107 | -20.0 
                               | 10.0 
                               | 10.37 
                               | 2.0 
                               | 3.2 
                               | -21.3 
                               |   
                            | PV0108 | -15.0 
                               | 12.7 
                               | 7.78 
                               | 2.0 
                               | 5.3 
                               | -16.3 
                               |   
                            | PV0109 | -20.0 
                               | 12.7 
                               | 10.37 
                               | 2.0 
                               | 4.1 
                               | -21.3 
                               |   
                            | PV0110 | -25.0 
                               | 12.7 
                               | 12.96 
                               | 2.0 
                               | 3.7 
                               | -26.3 
                               |   
                            | PV0111 | -30.0 
                               | 12.7 
                               | 15.55 
                               | 2.0 
                               | 3.4 
                               | -31.3 
                               |   
                            | PV0112 | -40.0 
                               | 12.7 
                               | 20.73 
                               | 2.0 
                               | 3.0 
                               | -41.3 
                               |   
                            | PV0113 | -50.0 
                               | 12.7 
                               | 25.92 
                               | 2.0 
                               | 2.8 
                               | -51.3 
                               |   
                            | PV0114 | -75.0 
                               | 12.7 
                               | 38.87 
                               | 2.0 
                               | 2.5 
                               | -76.3 
                               |   
                            | PV0115 | -100.0 
                               | 12.7 
                               | 51.83 
                               | 2.0 
                               | 2.3 
                               | -101.3 
                               |   
                            | PV0116 | -75.0 
                               | 15.0 
                               | 38.87 
                               | 2.0 
                               | 2.7 
                               | -76.3 
                               |   
                            | PV0117 | -40.0 
                               | 21.0 
                               | 20.73 
                               | 2.0 
                               | 4.7 
                               | -41.3 
                               |   
                            | PV0118 | -100.0 
                               | 22.4 
                               | 51.83 
                               | 2.0 
                               | 3.2 
                               | -101.3 
                               |   
                            | PV0119 | -50.0 
                               | 22.4 
                               | 25.936 
                               | 2.0 
                               | 4.4 
                               | -51.3 
                               |   
                            | PV0120 | -25.0 
                               | 25.0 
                               | 12.968 
                               | 2.0 
                               | 10.9 
                               | -26.3 
                               |   
                            | PV0121 | -35.0 
                               | 25.4 
                               | 18.14 
                               | 2.0 
                               | 7.2 
                               | -36.3 
                               |   
                            | PV0122 | -50.0 
                               | 25.4 
                               | 25.92 
                               | 2.0 
                               | 5.3 
                               | -51.3 
                               |   
                            | PV0123 | -70.0 
                               | 25.4 
                               | 36.28 
                               | 2.0 
                               | 4.3 
                               | -71.3 
                               |   
                            | PV0124 | -75.0 
                               | 25.4 
                               | 38.87 
                               | 2.0 
                               | 4.1 
                               | -76.3 
                               |   
                            | PV0125 | -100.0 
                               | 25.4 
                               | 51.83 
                               | 2.0 
                               | 3.6 
                               | -101.3 
                               |   
                            | PV0126 | -125.0 
                               | 25.4 
                               | 64.79 
                               | 2.0 
                               | 3.3 
                               | -126.3 
                               |   
                            | PV0127 | -150.0 
                               | 25.4 
                               | 77.75 
                               | 2.0 
                               | 3.0 
                               | -151.3 
                               |   
                            | PV0128 | -175.0 
                               | 25.4 
                               | 90.70 
                               | 2.0 
                               | 2.8 
                               | -176.3 
                               |   
                            | PV0129 | -200.0 
                               | 25.4 
                               | 103.66 
                               | 2.0 
                               | 2.7 
                               | -201.3 
                               |   
                            | PV0130 | -250.0 
                               | 25.4 
                               | 129.58 
                               | 2.0 
                               | 2.6 
                               | -251.3 
                               |   
                            | PV0131 | -300.0 
                               | 25.4 
                               | 155.49 
                               | 2.0 
                               | 2.5 
                               | -301.3 
                               |   
                            | PV0132 | -500.0 
                               | 25.4 
                               | 259.15 
                               | 2.0 
                               | 2.3 
                               | -501.3 
                               |   
                            | PV0133 | -1000.0 
                               | 25.4 
                               | 518.30 
                               | 2.0 
                               | 2.2 
                               | -1001.3 
                               |   
                            | PV0134 | -38.1 
                               | 25.4 
                               | 19.763 
                               | 2.0 
                               | 6.5 
                               | -39.4 
                               |   
                            | PV0135 | -80.0 
                               | 30.0 
                               | 41.46 
                               | 2.0 
                               | 4.8 
                               | -81.3 
                               |   
                            | PV0136 | -100.0 
                               | 30.0 
                               | 51.872 
                               | 2.0 
                               | 4.2 
                               | -101.3 
                               |   
                            | PV0137 | -200.0 
                               | 30.0 
                               | 103.744 
                               | 2.0 
                               | 3.1 
                               | 201.3 
                               |   
                            | PV0138 | -50.0 
                               | 38.0 
                               | 25.92 
                               | 3.0 
                               | 11.3 
                               | -52.0 
                               |   
                            | PV0139 | -100.0 
                               | 38.0 
                               | 51.83 
                               | 3.0 
                               | 6.6 
                               | -102.0 
                               |   
                            | PV0140 | -150.0 
                               | 38.0 
                               | 77.75 
                               | 3.0 
                               | 5.5 
                               | -152.0 
                               |   
                            | PV0141 | -200.0 
                               | 38.0 
                               | 103.66 
                               | 3.0 
                               | 4.8 
                               | -202.0 
                               |   
                            | PV0142 | -350.0 
                               | 38.0 
                               | 181.41 
                               | 3.0 
                               | 4.0 
                               | -352.0 
                               |   
                            | PV0143 | -500.0 
                               | 38.0 
                               | 259.15 
                               | 3.0 
                               | 3.7 
                               | -502.0 
                               |   
                            | PV0144 | -700.0 
                               | 38.0 
                               | 362.81 
                               | 3.0 
                               | 3.5 
                               | -702.0 
                               |   
                            | PV0145 | -50.0 
                               | 40.0 
                               | 25.92 
                               | 2.0 
                               | 11.2 
                               | -51.3 
                               |   
                            | PV0146 | -100.0 
                               | 42.0 
                               | 51.872 
                               | 2.0 
                               | 6.3 
                               | -101.3 
                               |   
                            | PV0147 | -50.0 
                               | 47.0 
                               | 25.936 
                               | 2.0 
                               | 16.1 
                               | -51.3 
                               |   
                            | PV0148 | -100.0 
                               | 50.0 
                               | 51.83 
                               | 3.0 
                               | 9.4 
                               | -102.0 
                               |   
                            | PV0149 | -150.0 
                               | 50.0 
                               | 77.75 
                               | 3.0 
                               | 7.1 
                               | -152.0 
                               |   
                            | PV0150 | -200.0 
                               | 50.0 
                               | 103.66 
                               | 3.0 
                               | 6.1 
                               | -202.0 
                               |   
                            | PV0151 | -250.0 
                               | 50.0 
                               | 129.58 
                               | 3.0 
                               | 5.4 
                               | -252.0 
                               |   
                            | PV0152 | -400.0 
                               | 50.0 
                               | 207.32 
                               | 3.0 
                               | 4.5 
                               | -402.0 
                               |   
                            | PV0153 | -450.0 
                               | 50.0 
                               | 233.24 
                               | 3.0 
                               | 4.3 
                               | -452.0 
                               |   
                            | PV0154 | -500.0 
                               | 50.0 
                               | 259.15 
                               | 3.0 
                               | 4.2 
                               | -502.0 
                               |   
                            | PV0155 | -600.0 
                               | 50.0 
                               | 310.98 
                               | 3.0 
                               | 4.0 
                               | -602.0 
                               |   
                            | PV0156 | -800.0 
                               | 50.0 
                               | 414.64 
                               | 3.0 
                               | 3.8 
                               | -802.0 
                               |   
                            | PV01557 | -75.0 
                               | 50.0 
                               | 38.904 
                               | 2.0 
                               | 11.8 
                               | -77.0 
                               |  |  
                     
                      |  | 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 |  |  |