Zen Underwater Extension Ring for Olympus PT-EP Ports
Zen Underwater 25mm extension ring for Olympus PT-EP housings and ports.
The Olympus 60mm Macro Lens can be used in Olympus PT-EP type housings by adding this extension ring to the Zen Underwater FP-100-EP Port for Panasonic 45mm.
Zen Underwater 25mm Extension
Ring with Zen FP-100 Macro Port.