Infrared Aspherical Lenses

分组	Infrared Aspheric Bare Lens（1.8-3µm）Infrared Aspheric Bare Lens（3-5µm）Infrared Aspheric Bare Lens（8-12µm）Infrared Aspherical with Holder（1.8-3µm）Infrared Aspherical with Holder（3-5µm）Infrared Aspherical with Holder（8-12µm）
Coating（µm）	1.8-33-58-12
Focal Length （mm）	0.911.471.51.87345.9519.04
Outside Diameter（mm）	33.54.55.56.246.588.249.249.2512.2212.5
Numerical Aperture	0.230.560.710.720.830.850.86
Working Distance（mm）	0.340.480.630.660.721.241.952.352.653.053.36516.63
Clear Apreture（mm）	2.52.63457.567.610
Design Wavelength（μm）	2.32.52.74.14.27.89.29.5
Screw Thread	M6×0.5M9×0.5M12×0.5M8×0.5