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Type : Aspherical Molded Glass Lenses with Metal Holder
Material : Low Tg glass, Ferrite stainless steel
Coupling type : LD-fiber coupling type and
collimator, Collimating
beam-PD
coupling
ARCoating : : 98% Over @270~1800nm
Wave front Error:<0.04λ
Diameter Tolerance : ±0.005mm Over
Surface quality : 40/20 Over
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Performance and Specification
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Coupling efficiency: >55%
NA : custom order
L1 Tolerance : ± 0.01mm
OI Tolerance : ± 0.1mm
Collimated Beam Divergence: <0.5mrad
Operating Temperature: -20°C ~240°C
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Low lenses surface roughness
Good coupling efficiency
Good focus position
Good hermeticity
Good reliability
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