Infrared Laser Collimating Aspheric Lenses OD=3.0mm F=0.91mm IR3
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Product No. 140249
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- Dia 3.0mm
- EFL 0.91mm
- NA 0.86
- Coating Ravg<0.60%@2-6μm
- 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.
