A Bell & Howell-branded Olympus 28mm — rebranded OM Zuiko sold through Bell & Howell distribution.
The Olympus Zuiko 28mm f/2.8 (Bell & Howell) is an Olympus OM mount prime distributed under the Bell & Howell brand in some markets — the optical formula is an Olympus Zuiko. Olympus OM mount.
28mm focal length. f/2.8 maximum aperture. Bell & Howell branding (Olympus Zuiko optics). Manual focus. Olympus OM mount.
The Bell & Howell branded Olympus OM lenses were sold under the Bell & Howell name in certain markets (particularly North America) while the optical formula and mechanical construction were Olympus Zuiko. The 28mm f/2.8 is optically equivalent to the Zuiko OM 28mm f/2.8. Functionally identical to the Olympus-branded equivalent.
On the used market the Bell & Howell Olympus 28mm f/2.8 is a Zuiko equivalent. Condition checks: aperture, manual focus. Olympus OM mount.