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The Precision People
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澳洲幸运5历史开奖号码

Material: UV Grade Fused Silica Double Concave 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 scratch-dig
Clear Aperture: >90%
Surface Irregularity: λ/4 @632.8nm
Bevel: 0.2mmX45o
Coatings: without coating


(mm)
Catalog No. Dia. EFL BFL R1=-R2 Tc Te
AL24-006-006 6.3 -6.3 -6.956 -6.08 2.0 3.76
AL24-010-010 10.0 -10.0 -10.67 -9.48 2.0 4.85
AL24-012-012 12.7 -12.7 -13.366 -11.95 2.0 5.65
AL24-012-015 12.7 -15.0 -15.805 -14.125 2.4 5.42
AL24-025-025 25.4 -25.4 -26.076 -23.60 2.0 9.42
AL24-025-030 25.4 -30.0 -30.678 -27.82 2.0 8.14