I have not used this lens so im not sure on what mount it is other than it saying OM on the lens cap. Looks in good condition, 28mm lens.
Olympus OM System Zuiko 28mm f/3.5 Lens OM Mount Clean Glass Read
????nr 5 Olympus OM-SYSTEM from 28mm to 200mm. VERY FAIR LENSES lot ☜ (????)
Olympus Zuiko Auto-W 28mm f2.8 MF Lens for OM OM-1 OM2 OM-10 35mm Film Camera
Olympus OM 28mm 1:2.8 Zuiko MC Auto W Lens For OM Camera with case Untested
SUN Japan 28mm F2.5 Fast Wide Angle Lens for OLYMPUS OM SLR fit. CASE+caps CLEAN
Miranda 28mm f2.8 Lens Olympus OM Mount - Excellent
