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IR Camera Lens

IR2FV Lens Double Field View

IR2FV143-35.75-384

Optical Property Specification   Remarks
Focal Length 35.75mm 143mm Dual Field
F# 1.0 1.1  
Wavelength 7μm—14μm  
Average Transmission >80% Average
Horizontal FOV 15.4° (9.6mm) 3.8° (9.6mm)  
BFL 18.7mm 18.7mm Including 1mm Ge Window
Image Format 320x240,38μm; 384*288,25μm; 320*240,25μm
Focus Range Min. 5m Min. 30m  
Distortion <5% <2%  
Mechanical
Mount Type Flange Mount Drawing
Focus Type Motorized Focus  
Dimensions Length169mm, Φ145mm, Height151mm  
FOV Switch Time <2s  
Weight 2100g  
Electrical
Lens Control Designated lens controller  
Power Input 12V DC, 1.0A Max Encoder Motor
Communication Interface RS422/232  
Communication Protocol As per attached document  
Environmental
Sealing IP67  
Operating Temperature -30°C to +55°C  
Storage Temperature -40°C to +70°C  
External Coating DLC Diamond like coating
Humidity 100%RH at 26°C and 74%RH at 35°C for 24 hours
  HFOV
160x120
320x240
384x288
640x480
WFOV (35.75mm)
38μm
9.6°
19.6°
 
 
 
30μm
7.6°
15.4°
 
 
 
25μm
6.3°
12.8°
15.4°
 
NFOV (143mm)
38μm
2.4°
4.9°
 
 
 
30μm
1.9°
3.8°
 
 
 
25μm
1.6°
3.2°
3.8°