Switar 26mm Macro Preset f/1.1 H16 RX C-Mount Lens

Clean optics, smooth focus , Iris preset ring was replaced .

Includes front & rear caps & a custom made 52mm step up ring for 52mm threaded filters

Standard focal length lens with built in macro extension, pre set diaphragm, Visifocus DOF scale and minimum focus distance of 7 1/2″. Introduced in 1968 for use with H-16 reflex cameras.