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SG赛车开奖结果直播

Material: UV Grade Fused Silica Plano Convex Lenses Diagram
Design Wavelength:587.6nm; n=1.45848
Diameter Tolerance:+0.0/-0.1mm
Center Thickness Tolerance:+0.2mm
Focal Length Tolerance:+2%
Centering Tolerance:3 arc minutes
Surface Quality:40/20
Clear Aperture:>90%
Surface Figure:λ/4 @632.8nm
Bevel:0.2mmX45o
Coatings:without coating


(mm)
Catalog No. Dia. EFL BFL R1 Tc Te
AL21-004-006 4.0 6.3 4.854 2.889 2.11 1.30
AL21-004-010 4.0 10.0 8.657 4.585 1.96 1.5
AL21-004-015 4.0 15.0 13.767 6.877 1.80 1.5
AL21-004-020 4.0 20.0 18.820 9.17 1.72 1.5
AL21-006-010 6.3 10.0 8.112 4.585 2.75 1.5
AL21-006-012 6.3 12.5 10.824 5.731 2.44 1.5
AL21-006-015 6.3 15.0 13.447 6.877 2.26 1.5
AL21-006-020 6.3 20.0 18.589 9.17 2.06 1.5
AL21-006-025 6.3 25.0 23.668 11.462 1.94 1.5
AL21-006-040 6.3 40.0 38.780 18.338 1.77 1.5
AL21-006-050 6.3 50.0 48.855 22.923 1.72 1.5
AL21-010-012 10.0 12.5 9.462 5.731 4.43 1.5
AL21-010-015 10.0 15.0 12.493 6.877 3.66 1.5
AL21-010-020 10.0 20.0 17.943 9.17 3.00 1.5
AL21-010-025 10.0 25.0 23.183 1.462 2.65 1.5
AL21-010-040 10.0 40.0 38.146 18.338 2.70 2.0
AL21-00-050 10.0 50.0 48.242 22.923 2.56 2.0
AL21-012-020 12.7 20.0 16.874 9.17 4.56 2.0
AL21-012-025 12.7 25.0 22.312 11.462 3.92 2.0
AL21-012-030 12.7 30.0 27.558 13.754 3.56 2.0
AL21-012-040 12.7 40.0 37.844 18.338 3.14 2.0
AL21-012-050 12.7 50.0 48.009 22.92 2.90 2.0
AL21-012-100 12.7 100.0 98.327 45.848 2.44 2.0
AL21-025-035 25.4 35.0 29.355 16.046 8.23 2.0
AL21-025-050 25.4 50.0 45.994 22.923 5.84 2.0
AL21-025-075 25.4 75.0 71.954 34.385 4.44 2.0
AL21-025-100 25.4 100.0 97.394 45.848 3.80 2.0
AL21-025-150 25.4 150.0 147.819 68.789 3.19 2.0
AL21-025-175 25.4 175.0 172.932 80.23 3.02 2.0
AL21-025-200 25.4 200.0 198.027 91.70 2.89 2.0
AL21-025-250 25.4 250.0 248.142 114.62 2.71 2.0
AL21-025-400 25.4 400.0 398.323 183.39 2.44 2.0