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Description
This series of M42-Mount SWIR lenses, available in 25mm, 40mm, and 50mm, is designed for large-format imaging. With a generous Φ28mm image circle and optimization for the 900-1700nm spectrum, they deliver superior clarity and performance for demanding industrial applications.
Main Features
■ High performance, high resolution
■ Safe and non-heat design, C-Mount
■ High reliability and high tightness
■ Special infrared materials and coating design to ensure high transmittance in the infrared band
| Model | 
 EFL(mm) 
 | 
 Aperture(F#) 
 | 
 
Field of View(D*H*V)
 
 | 
| 
 VLEN2-2519SW-H3 
 | 
 25mm 
 | 
 F1.9 
 | 
 
58°
 
 | 
| 
 VLEN2-4016SW-H3 
 | 
 40mm 
 | 
 F1.6 
 | 
 
37°
 
 | 
| 
 VLEN2-5014SW-H3 
 | 
 50mm 
 | 
 F1.4 
 | 
 30° /24° /18° 
 | 

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