SirZ 180 SWIR 180mm F/2.4 Fixed Focal Lens

Key Features:

  • SWIR lenses deliver higher performance than standard visible lenses when using SWIR cameras
  • Fits 20.5mm Diagonal
  • The SWIR spectrum is an ideal choice for a variety of applications, including:
    • Solar cell inspection
    • Imaging through fog
    • Glass processing
    • Security
    • Biomedical imaging

Optical Specifications

Focal Length:
180mm
F/#:
f/2.4
Spectral Range:
0.9 - 1.7 microns
Image Format:
640 x 512 pixels, 15 micron pixel size
Back Focal Length:
97mm
Cold Stop to FPA Distance:
N/A
Average Transmission (All elements AR coated):
> 78%
Horizontal FOV:
5.08°
Distortion:
0.30%
On-Axis MTF:
> 70% at 25 lp/mm
MOD:
10 meters

Mechanical Specifications

Max Dimensions:
Length = 256mm, Front OD = 159mm
Zoom Time (wfov to nfov):
N/A
Through-Zoom Boresight:
N/A
Weight:
7260 grams
Mount:
M42 Thread Mount
Operating Temperature:
- 30°C to + 65°C
Storage Temperature:
- 40°C to + 80°C

Field of View Data

Field of View Data:
FOV (180mm)
HFOV 320x240 480x384 640x512
30 microns 3.05    
25 microns 2.54 3.81 5.08
15 microns 1.53 2.29 3.05
Optical Specifications
Focal Length 180mm
F/# f/2.4
Spectral Range 0.9 - 1.7 microns
Image Format 640 x 512 pixels, 15 micron pixel size
Back Focal Length 97mm
Cold Stop to FPA Distance N/A
Average Transmission (All elements AR coated) > 78%
Horizontal FOV 5.08°
Distortion 0.30%
On-Axis MTF > 70% at 25 lp/mm
MOD 10 meters
Mechanical Specifications
Max Dimensions Length = 256mm, Front OD = 159mm
Zoom Time (wfov to nfov) N/A
Through-Zoom Boresight N/A
Weight 7260 grams
Mount M42 Thread Mount
Operating Temperature - 30°C to + 65°C
Storage Temperature - 40°C to + 80°C
Field of View Data
Field of View Data
FOV (180mm)
HFOV 320x240 480x384 640x512
30 microns 3.05    
25 microns 2.54 3.81 5.08
15 microns 1.53 2.29 3.05

Clear Align