Infrared Laser Collimating Aspheric Lenses OD=3.0mm F=0.91mm IR1 | GU OPTICS
Infrared Laser Collimating Aspheric Lenses OD=3.0mm F=0.91mm IR1

Infrared Laser Collimating Aspheric Lenses OD=3.0mm F=0.91mm IR1

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Product No. 140809

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Dia 3.0mm
EFL 0.91mm
NA 0.86
Coating Ravg <1.00%@7-14μm
Design Wavelength 4.2μm
CA 2.5mm
Working Distance 0.66mm
Center Thickness 0.90mm
Focal Length Tolerance ±1%
Center Thickness Tolerance ±0.025mm
Diameter Tolerance ±0.015mm
Surface Roughness 15nm
Material BD-2
Mid-far Infrared Laser Collimating Aspheric Lenses has large NA, which can collect the maximum light energy in mid-far infrared laser collimation systems (including Quantum Laser). Aspherical lenses are used to replace multi-lenses by a single lens in optical system.
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