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50mm f/1.2 Athermalized Lenses for LWIR

Code: 301-028

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Optical Property

Focal length 50mm F/# 1.2
Operating Wavelength Range 8μm to 12μm Coating on Front Surface Exposing to Air AR
Calculated Average Transmission >88% Operating Temperature Range -40℃ to +60℃
Focus Range 3m to infinite Distortion (Diagonal FOV) <3%


Mechanical Property

Focusing Mechanism fixed Weight 115g
Materials of Lens Housing Anodized aluminium Max. Dimensions (Diameter x Length) Φ53x48.31
Installation Way Screw thread connection Back Working Distance (B.W.D) 9.7mm
Connector M34x0.5-6g Sealing Grade IP67


FOV(H X V) 160x120 320x240 384x288 640x480 1024x768
12μm 2.2°x1.7° 4.4°x3.3° 5.3°x4° 8.8°x6.6° 14°x10.5°
17μm 3.1°x2.3° 6.2°x4.7° 7.4°x5.6° 12.4°x9.3° 19.7°x14.8°
25μm 4.6x3.4° 9.1°x6.9° 11°x8.2° 18.2°x13.7°
5-6 weeks