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Products - Clear Align – custom imaging & laser systems for ISR»Lenses»BIRZ 23 BROADBAND 23MM F/4 FIXED FOCAL LENS

BIRZ 23 BROADBAND 23MM F/4 FIXED FOCAL LENS
  • Extremely compact size
  • Allows both SWIR and MWIR performance
  • Intended application for use as a visual aid for pilots
  • Fits popular cameras, such as the FLIR Photon HRC, SCD Pelican and more
  • Specifications
Optical Specifications
Focal Length:

23mm

F/#: f/4
Spectral Range: 1.5 - 5 microns
Image Format: 640 x 512 pixels, 15 micron pixel size
Back Focal Length: 29 mm +/- 3 mm
Cold Stop to FPA Distance: 19.08mm
Average Transmission (All elements AR coated): > 80%
Horizontal FOV: 22.66°
Distortion: 4%
On-Axis MTF: > 40% at 25 lp/mm
MOD: 5 meters
Mechanical Specifications
Max Dimensions: Length = 41.2mm, Front OD = 44.5mm
Zoom Time (wfov to nfov): N/A
Through-Zoom Boresight: N/A
Weight: 113 grams
Mount: Customized to Specification
Operating Temperature: - 30°C to + 65°C
Storage Temperature: - 40°C to + 80°C
Field of View Data
Field of View Data:
FOV (23mm)
HFOV 320x240 480x384 640x512
30 microns 22.66    
25 microns 19.18 27.55 34.82
15 microns 11.79 17.38 22.66
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