SIRZ 25L SWIR 25mm F/1.4 Fixed Focal Lens

Key  Features:

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

Optical Specifications

Focal Length:

25mm

F/#:

f//1.4

Spectral Range:

0.9 - 1.7 microns

Image Format:

640 x 512 pixels,25 μm pixel size

Back Focal Length:

11.9mm

Cold Stop to FPA Distance:

N/A

Average Transmission (All elements AR coated):

> 93%

Horizontal FOV:

32.62

Distortion:

< 2%

On-Axis MTF:

> 40% at 25 Ip/mm theoretical

MOD:

5 meters

Mechanical Specifications

Max Dimensions:

Length = 80mm, Front OD = 40mm

Zoom Time (wfov to nfov):

N/A

Through-Zoom Boresight:

N/A

Weight:

215 grams

Mount:

C Mount

Operating Temperature:

-30 °C to +60°C

Storage Temperature:

- 40°C to + 80°C

Field of View Data

Field of View Data:
(25mm)
HFOV 320x240 480x384 640x512
30 microns 21.01    
20 microns 17.74 25.64 32.62
15 microns 10.87 16.07
Optical Specifications
Focal Length

25mm

F/#

f//1.4

Spectral Range

0.9 - 1.7 microns

Image Format

640 x 512 pixels,25 μm pixel size

Back Focal Length

11.9mm

Cold Stop to FPA Distance

N/A

Average Transmission (All elements AR coated)

> 93%

Horizontal FOV

32.62

Distortion

< 2%

On-Axis MTF

> 40% at 25 Ip/mm theoretical

MOD

5 meters

Mechanical Specifications
Max Dimensions

Length = 80mm, Front OD = 40mm

Zoom Time (wfov to nfov)

N/A

Through-Zoom Boresight

N/A

Weight

215 grams

Mount

C Mount

Operating Temperature

-30 °C to +60°C

Storage Temperature

- 40°C to + 80°C

Field of View Data
Field of View Data
(25mm)
HFOV 320x240 480x384 640x512
30 microns 21.01    
20 microns 17.74 25.64 32.62
15 microns 10.87 16.07