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44mm f/0.8 and 132mm f/1.1 Dual FOV Lenses for LWIR Thermal Camera

Code: 304-004

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Optical Parameters:

Focal Length 44mm/132mm  Dual FOV Distortion <3%   (44mm) <1%  (132mm)
F/# 0.8(44mm)/1.1(132mm) Back Working Distance (BWD) 14mm
Operating Wavelength Range 8 to 12µm MTF / at 20cy/mm >35% at all zoom positions
Average Transmission 80%  8 to 12µm Minimum Focus Range 3m/15m

 

Mechanical Specification:

Max. Dimensions  (Diameter x Length) Φ160×169.3 Operating Temperature Range -20℃ to +60℃
Weight 2300g Storage Temperature Range -45℃ to +85℃
Sealing Grade IP67 Front Lens

 

Electronics:

Focus Time <7s Driving Voltage DC12V (0.5A average)
Switch Time <3s Lens Control RS485 Upon Request

 

FOV-Sensor Size:

FOV(HXV) 384x288 640x480
17μm 2.83°×2.12°/8.5°×6.4° 4.72°×3.54°/14.1°×10.6°
NFOV to WFVO

Drawing:

44mm/132mm
L-DF-44F0.8-132F1.1DualFOV
0.8/1.1
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7-8 weeks