SirZ 9 SWIR 9mm F/2 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:

9mm

F/#:

f/2

Spectral Range:

0.9 - 1.7 microns

Image Format:

640 x 512 pixels,25 μm pixel size

Back Focal Length:

M42 Mount

Cold Stop to FPA Distance:

N/A

Average Transmission (All elements AR coated):

≥ 93%

Horizontal FOV:

52°

Distortion:

< 3%

On-Axis MTF:

≥ 82% at 20 lp/mm theoretical

MOD:

800 meters

Mechanical Specifications

Max Dimensions:

Length = 112.8 mm, Front OD = 81mm

Zoom Time (wfov to nfov):

N/A

Through-Zoom Boresight:

N/A

Weight:

443 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 (11mm)
HFOV 320x240 480x384 640x512
30 microns    
20 microns 39.15 56.1 70.8
15 microns 29.86 43.6 56.15
Optical Specifications
Focal Length

9mm
F/#

f/2
Spectral Range

0.9 - 1.7 microns
Image Format

640 x 512 pixels,25 μm pixel size
Back Focal Length

M42 Mount
Cold Stop to FPA Distance

N/A
Average Transmission (All elements AR coated)

≥ 93%
Horizontal FOV

52°
Distortion

< 3%
On-Axis MTF

≥ 82% at 20 lp/mm theoretical
MOD

800 meters
Mechanical Specifications
Max Dimensions

Length = 112.8 mm, Front OD = 81mm
Zoom Time (wfov to nfov)

N/A
Through-Zoom Boresight

N/A
Weight

443 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 (11mm)
HFOV 320x240 480x384 640x512
30 microns    
20 microns 39.15 56.1 70.8
15 microns 29.86 43.6 56.15