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澳洲幸运53期计划

Material: BK7 grade A optical glass Double Concave Lenses Diagram
Design Wavelength: 587.6nm
Diameter Tolerance: +0.0/-0.1mm
Center Thickness Tolerance: +0.2mm
Surface Figure: λ/4 @632.8nm
Focal Length Tolerance: +2%
Centering Tolerance: 3 arc minutes
Surface Quality: 60-40 scratch-dig
Bevel: 0.2mmX45o
Coatings: without coating


(mm)
Catalog No. Dia. EFL BFL R1=-R2 Tc Te
AL14-002-002 2.0 -2.0 -2.307 -2.224 1.0 1.48
AL14-002-003 2.0 -2.5 -2.810 -2.742 1.0 1.38
AL14-003-003 3.0 -3.0 -3.313 -3.26 1.0 1.73
AL14-003-006 3.0 -6.3 -6.621 -6.672 1.0 1.34
AL14-003-010 3.0 -10.0 -10.32 -10.495 1.0 1.22
AL14-004-004 4.0 -4.0 -4.317 -4.295 1.0 1.99
AL14-006-006 6.3 -6.3 -6.776 -6.752 1.5 3.06
AL14-010-010 10.0 -10.0 -10.480 -10.577 1.5 4.01
AL14-012-012 12.5 -12.5 -12.480 -12.643 1.5 4.81
AL14-016-016 16.0 -16.0 -16.49 -16.775 1.5 5.56
AL14-025-025 25.0 -25.0 -25.66 -26.16 2.0 8.36
AL14-040-040 40.0 -40.0 -40.82 -41.74 2.5 12.71
AL14-050-050 50.0 -50.0 -50.99 -52.15 3.0 15.77