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19mm f/1.2 Athermalized Lenses for LWIR

Code: 301-016

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Optical Property

Focal Length 19mm F/# 1.2
Operating Wavelength Range 8μm to 12μm Coating on Front Surface Exposing to Air DLC
Calculated Average Transmission >84% Operating Temperature Range -40℃ to +60℃
Focus Range 0.5m to infinite Distortion (Diagonal FOV) <5%


Mechanical Property

Focusing Mechanism fixed Weight <30g
Materials of Lens Housing Anodized aluminium Max. Dimensions (Diameter x Length) /
Installation Way Screw thread connection Back Working Distance (B.W.D) 9.25mm
Connector M25x0.5-6g Sealing Grade IP67


FOV(H X V) 160x120 320x240 384x288 640x480 1024x768
12μm 5.8°x4.3° 11.5°x8.7° 13.8°x10.4° 22.9°x17.2°  
17μm 8.2°x6.1° 16.3°x12.3° 19.5°x14.7° 32.0°x24.2°  
25μm 12°x9° 23.8°x17.9° 28.4°x21.5°  
5-6 weeks