Manual focus macro bellows lens made for OM mount 35mm SLRs by Olympus. This lens is fully manual and works only with the Auto Bellows. The lens would generally be installed on a lens board. Metal body available in black.

• Olympus 20mm f3.5 OM-System Zuiko Macro (4 elements, 3 groups)
• Aperture blades: 8
• Size: 20 x 32 mm (w/o lens board)
• Weight: 72g