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Type : Mechanical Polishing
Material : Optical glass, Silica, Ge etc.
AR Coating : Custom order (270~1800 nm)
Wave front Error : 0.06λ Under
Diameter Tolerance : ±0.005mm Over
Surface accuracy : λ/4 Over
Surface quality : 40/20 Over
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Performance and Specification
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Effective Focal Length (EFL) Tolerance : ±1%
Back Focal Length (BFL) Tolerance : ±1%
Collimated Beam Divergence : <0.5mrad
Operating Temperature: -20°C ~240°C
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Low cost & high productivity
Low lenses surface roughness
Low curvature error
Good reliability |
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