6-element Omicron-EL 90mm lens, a standard focal length for 6x7cm negatives. These lenses feature sturdy metal barrels, eight-bladed diaphragms and positive click stops. Made in Japan for Omega. More information...
Lens Specifications
Note: These lenses are not supplied with a retaining ring. If a 39mm retaining ring is required for your application, it may be purchased as an accessory - please see the separate listings under "Rings and Adapters".