Olympus PER-E01 Underwater Extension Port for using EC-14 Teleconverter with lens on PT-E01 UW Housing (Requires a PPO-E0 Port)

The PER-E01 extension ring for the EC-14 teleconverter, can be used with all underwater lens ports for exchangeable lenses. This allows the focal length of the lens attached to the camera to be increased 1.4 times for underwater photography.