SirZ 50 SWIR 50mm F/1.4 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:
50mm
F/#:
f/1.4
Spectral Range:

0.8 - 1.6 μm

Image Format:
640 x 512 pixels,25 μm pixel size
Back Focal Length:
9.7mm
Cold Stop to FPA Distance:
N/A
Average Transmission (All elements AR coated):
≥ 95%
Horizontal FOV:
18.18°
Distortion:
< 2%
On-Axis MTF:
≥ 40% at 20 lp/mm theoretical
MOD:
20 meters

Mechanical Specifications

Max Dimensions:
Length = 82mm, Front OD = 57m
Zoom Time (wfov to nfov):
N/A
Through-Zoom Boresight:
N/A
Weight:
225 grams
Mount:
M42 Mount
Operating Temperature:
-40 °C to +60°C
Storage Temperature:
- 40°C to + 80°C

Field of View Data

Field of View Data:
FOV (50mm)
HFOV 320x240 480x384 640x512
30 microns    
20 microns 9.09 13.5 17.74
15 microns 5.48 8.23 10.87
Optical Specifications
Focal Length 50mm
F/# f/1.4
Spectral Range

0.8 - 1.6 μm
Image Format 640 x 512 pixels,25 μm pixel size
Back Focal Length 9.7mm
Cold Stop to FPA Distance N/A
Average Transmission (All elements AR coated) ≥ 95%
Horizontal FOV 18.18°
Distortion < 2%
On-Axis MTF ≥ 40% at 20 lp/mm theoretical
MOD 20 meters
Mechanical Specifications
Max Dimensions Length = 82mm, Front OD = 57m
Zoom Time (wfov to nfov) N/A
Through-Zoom Boresight N/A
Weight 225 grams
Mount M42 Mount
Operating Temperature -40 °C to +60°C
Storage Temperature - 40°C to + 80°C
Field of View Data
Field of View Data
FOV (50mm)
HFOV 320x240 480x384 640x512
30 microns    
20 microns 9.09 13.5 17.74
15 microns 5.48 8.23 10.87