Infrared Laser Collimating Aspheric Lenses OD=4.5mm F=1.47mm Uncoated | GU OPTICS
Infrared Laser Collimating Aspheric Lenses OD=4.5mm F=1.47mm Uncoated

Infrared Laser Collimating Aspheric Lenses OD=4.5mm F=1.47mm Uncoated

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Product No. 140822

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Dia 4.5mm
EFL 1.47mm
NA 0.83
Coating Uncoated
Design Wavelength 9.2μm
CA 3.0mm
Working Distance 0.63mm
Center Thickness 2.18mm
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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