Infrared Laser Collimating Aspheric Lenses OD=4.5mm F=1.47mm IR4
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Product No. 140813
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- Dia 4.5mm
- EFL 1.47mm
- NA 0.83
- Coating Ravg <1.00%@1.75-3μm
- 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.
