OLYMPUS OM / OLYMPUS E-1 & E-300

To mount all Olympus OM lenses on the news Olympus numericals E (1-300-500...). It allows to keep the infinity focus. The AF does not function any more the development is manual. One loses the automatic preselection of dia, the diaphragm functions manually. The ring is new manufactured with hardened aluminium and is anodized in black. Made in E.U.