The CS-mount 5-50mm Varifocal Lens from AIDA is a manual focus lens compatible with 1/3" and 1.27" sensor industrial cameras. Its field of view ranges from 6.1 to 51° for 1/3" sensors and from 5.5 to 45° for 1.27" sensor cameras. Lens features include a fast f/1.4 maximum aperture and manual iris and zoom controls.