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4.8mm f/1.25 Fish Eye Manual Focus Lenses for LWIR

Code: 302-006

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Optical Property

Focal Length 4.8mm Calculated Average Transmission >84%
F/# 1.25 Operating Temperature Range -40℃ to +60℃
Operating Wavelength Range 8μm to 12μm Focus Range 0.2m to infinite
Coating on Front Surface Exposing to Air DLC or AR Distortion (Diagonal FOV) 100%


Mechanical Property

Focusing Mechanism Manual Installation Way Screw thread connection
Weight   Flange Focal Distance 16.56mm
Materials of Lens Housing Anodized aluminium Connector M34x0.75-6g
Max. Dimensions   (Diameter x Length) ɸ42x46.9 Sealing Grade IP54


FOV(H X V) 160x120 320x240 384x288 640x480 1024x768
12μm 22.6°x17.1° 47.2°x35.2° 54.6°x40.6° 92.2°x68.4°  
17μm 31.6°x24° 64.4°x48° 77.6°x60° 133.6°x98.2°  
25μm 45.2°x34.7° 96°x72° 116.4°x86.4°  

5-6 weeks