Request InfoDocter Optics SE• compact • 8.5-mm focal length • antireflection coatings The Stilar (sensor transmission image large-angle resolution) 2.8/8 superwide-angle lens has been unveiled by Docter Optics GmbH for use in 1.2-in.-sensor cameras. Suitable for machine vision and measurement cameras as well as for industrial and biometric surveillance systems, the compact device features an image circle diameter of 21.43 mm, a focal length of 8.5 mm at 546 nm, with click-stopped apertures ranging from f/2.8 to f/11, and a focusing range that is adjustable from 0.35 m to infinity. 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