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Optical Components
Lens
Spherical Lens  |
Outside Diameter |
D=1.6±0.005mm—110±0.005mm |
Radius of Curvature |
R=2mm |
Center Thickness/OD |
1/20 |
Eccentricity |
C=0.002mm |
Surface
Accuracy and Irregularity of Fringes |
Series A |
N≤1 , 0.5≥⊿N≥0.1 |
Series B |
N≥3 , ⊿N≥0.5 |
Surface Quality |
Series A |
20 — 10 scratch-dig |
Series B |
60 — 40 scratch-dig |
| Coating |
Up to more than 60 layers |
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Aspherical Lens
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Material |
PMMA |
Diameter |
D 3-5 mm |
Center Thickness |
0.8-6mm |
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