This 1.1" 16mm f/2.8 12MP Lens from Computar is designed for use in a variety of applications. It has a fixed focal length of 16mm and resolves an image on 1.1" cameras with 12MP sensors. It has a focal range of just under 12" to infinity and features lockable iris and focus rings as well as M34.0 filter threading. Lens was used in an office lab and calibrated. Does not come in a box.