he Edmund Optics TECHSPEC® 23-225 is a 100mm fixed focal length SWIR lens designed for imaging applications operating in the 900–1700nm wavelength range. Supporting sensor formats up to 4/3", this C-mount lens features an adjustable f/2.8–f/22 aperture and broadband anti-reflection coatings optimized for SWIR transmission. With a minimum working distance of 750mm, the lens provides a narrow field of view for detailed inspection of objects at greater working distances in industrial machine vision and automation systems.

The Edmund Optics C Series Fixed Focal Length SWIR lenses offer compact, cost-effective solutions for industrial inspection, factory automation, and machine vision applications. Available in focal lengths from 3.5mm to 100mm, the series provides flexible imaging options for a variety of field-of-view and working-distance requirements.