TECHSPEC compact fixed focal length lenses for factory automation, inspection, or qualification are available in focal lengths of 8.5, 12, 16, 25, and 35 mm and support up to 2/3 in. sensors. They have broadband antireflection coating, locking iris, and focus adjustment with recessed set screws to prevent unintentional lens adjustments. Lenses are packaged in rugged housing and fit in tight spaces.