Olympus Macro Close-up Auto Bellows - OM Mount - Suits OM10, OM1, OM2, OM3, O...
Olympus Macro Close-up Auto Bellows - OM Mount - Suits OM10, OM1, OM2, OM3, OM4, OM20, OM30, OM40. Macro Focus Bellows unit. Minor wear to bellows but appear light tight. Olympus OM fit bayonet front and back.