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100mm SWIR Series Fixed Focal Length Lens, F-Mount

100mm SWIR Series Fixed Focal Length Lens

100mm SWIR Series Fixed Focal Length Lens

Stock #83-171
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Focal Length FL (mm):
Maximum Sensor Format:
Maximum Image Circle (mm):
Horizontal Field of View @ Max Sensor Format:
71.4mm - 9.9°
Aperture (f/#):
f/2.25 - f/22
Working Distance (mm):
400 - ∞
0.8 - 1.8μm BBAR
Horizontal Field of View, 4/3" Sensor:
71.4mm - 9.97°
Horizontal Field of View, 1.1" Sensor:
58.6mm - 8.1°
Horizontal Field of View, 1" Sensor:
52.8mm - 7.3°
Horizontal Field of View, 1/1.8" Sensor:
29.7mm - 4.1°
Horizontal Field of View, 1/2" Sensor:
26.4mm - 3.6°
Horizontal Field of View, 1/2.5" Sensor:
23.9mm - 3.3°
Horizontal Field of View, 1/3" Sensor:
19.8mm - 2.7°
Horizontal Field of View, 1/4" Sensor:
14.8mm - 2.1°
Horizontal Field of View, 2/3" Sensor:
36.3mm - 5.0°
Horizontal Field of View, 20.5mm Sensor:
83.2mm - 11.7°
Horizontal Field of View, 25.6mm Sensor:
104.1mm - 14.6°
Filter Thread:
M72 x 0.75 (Female)
Flange Distance (mm):
Length (mm):
Number of Elements (Groups):
10 (10)
Numerical Aperture NA, Object Side:
Outer Diameter (mm):
Iris Option:
Fixed Focal Length Lens
Weight (g):
Lens will cover larger 25.6mm and 20.5mm line scan sensors.

Regulatory Compliance


Product Family Description

  • Designed, Coated, and Tested for SWIR Wavelengths
  • Compact, Lightweight, COTS Imaging Lenses
  • Low f/# for High Throughput
  • 3 MegaPixel Design

TECHSPEC® SWIR Series Fixed Focal Length Imaging Lenses are compact, lightweight lenses designed for applications operating in the short-wave infrared (SWIR) spectra, ranging from 0.9 – 1.7μm. These lenses feature SWIR-optimized optical designs, glass types, and AR coatings from 0.8 – 1.8μm. Designed for high throughput and superior performance, the SWIR Series lenses are commercial-off-the shelf (COTS) lenses with low f/#’s, covering large 25mm sensors. TECHSPEC® SWIR Series Fixed Focal Length Lenses are ideal for a range of applications including inspection, sorting, and quality control.

Technical Information

Stock No. (Focal Length, Mount) A B C D Filter Thread
#83-160 (25mm, C-Mount) 40mm 63.5mm 40mm 7.62mm M34 x 0.5
#83-165 (50mm, C-Mount) 56mm 112mm 55mm 0mm M43 x 0.75
#83-166 (50mm, F-Mount) 56mm 103mm 55mm 28mm M43 x 0.75
#83-167 (50mm, M42 x 1.0) 56mm 124mm 55mm 0mm M43 x 0.75
#83-170 (100mm, C-Mount) 84mm 180.1mm 84mm 0mm M72 x 0.75
#83-171 (100mm, F-Mount) 84mm 151.1mm 84mm 0mm M72 x 0.75
#83-172 (100mm, M42 x 1.0) 84mm 191.8mm 84mm 0mm M72 x 0.75

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