| Achromatic Doublets Negative Lens | Download catalog |
| Achromatic Doublets Negative Lens |
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 Design Wavelength:486.1nm,587.6nm,656.3nm Focal Length Tolerance:+/-1% Diameter Tolerance:+0.0,-0.1mm Center Thickness(Tc):+/-0.1mm Surface Figure:λ/4@632.8nm Scratch/Dig:60-40 Centration:<3arc minutes Clear Aperture:>90% Coating:Broadband AR Coating for -A:350-650nm -B:650-1050nm -C:1050-1580nm |
Achromatic Doublets Negative Lens |
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NO. GLBC335-A GLBC335-B GLBC335-C GLBC781-A GLBC781-B GLBC781-C GLBC970-A GLBC970-B GLBC970-C GLBC989-A GLBC989-B GLBC989-C GLBC435-A GLBC435-B GLBC435-C GLBC062-A GLBC062-B GLBC062-C Dia (mm) 6.0 6.0 6.0 10.0 10.0 10.0 12.7 12.7 12.7 12.7 12.7 12.7 25.4 25.4 25.4 25.4 25.4 25.4 BFL (mm) -9.0 -9.0 -9.0 -15.0 -15.0 -15.0 -30.0 -30.0 -30.0 -50.0 -50.0 -50.0 -75.0 -75.0 -75.0 -100.0 -100.0 -100.0 Lens1
Material (China) K9 K9 K9 K9 K9 K9 K9 K9 K9 K9 K9 K9 K9 K9 K9 K9 K9 K9 Tc1
(mm) 0.90 0.90 0.90 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 2.50 2.50 2.50 2.50 2.50 2.50 Te1
(mm) 2.63 2.59 2.59 4.39 4.31 4.31 4.07 3.90 3.90 3.06 3.02 3.02 6.61 6.38 6.38 5.65 5.50 5.50
lens2
Material
(China) ZF2 ZF7 ZF7 ZF2 ZF7 ZF7 ZF2 ZF7 ZF7 ZF2 ZF7 ZF7 ZF2 ZF7 ZF7 ZF2 ZF7 ZF7 Tc2
(mm) 1.50 1.50 1.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 2.50 5.00 5.00 5.00 5.00 5.00 5.00 Te2
(mm) 0.90 1.04 1.04 1.50 1.75 1.75 1.52 1.79 1.79 1.90 2.03 2.03 3.43 3.85 3.85 3.77 4.08 4.08
Achromatic Lens
Tc1+Tc2
(mm) 2.40 2.40 2.40 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 7.50 7.50 7.50 7.50 7.50 7.50 Te1+Te2
(mm) 3.53 3.63 3.63 5.89 6.06 6.06 5.59 5.69 5.69 4.96 5.05 5.05 10.04 10.23 10.23 9.42 9.58 9.58 |
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