When you insert your camera or camcorder into the housing, you are also"inserting" fresh and usually moist air. If you then enter water that is... 

Ikelite (EV) Exposure Value Controller Manual Controller for DS Series Strobes Provides 10 manual power settings in half-stop increments for... 

The PPO-E01 is the lens port for the standard lens of the E-300 and E-330 Kit for professional underwater photography. - Underwater housing for ZUIKO... 

The PPO-E02 is the lens port for the ZUIKO DIGITAL 14-54mm 1:2.8-3.5 standard zoom as well as the ZUIKO DIGITAL 11-22mm 1:2.8-3.5 wide angle zoom... 

Olympus PPO-E03Lens port for ZUIKO DIGITAL 50mm 1:2.0 Macro lens The PPO-E03 is the lens port for the ZUIKO DIGITAL 50mm 1:2.0 macro for fascinating... 

The PPO-E05 by Olympus is the lens port for professional underwater photography for the standard lens Olympus D-SLR Kit, the ZUIKO DIGITAL ED... 

Olympus PAD-EP08 Underwater extension adapter for MMF-3 The PAD-EP08 is the port adapter to connect Four Thirds lens ports to the E-M5 underwater... 

Olympus PPO-EP01 Lens Port for E-M5 underwater case The PPO-EP01 is the dedicated lens port for the PT-EP08 underwater case for the E-M5. It... 

Olympus POL-050 O Ring for PT-050 

Olympus POL-053 O-ring for PT-053 

Olympus POL-054 O-Ring for PT-054 Underwater Case 

Olmypus POL-E 301 O-Ring 

Olympus POL-EP 01 - O-ring for the underwater housing PT-EP 01, specially designed for Olympus PEN E-PL 1. 

Olympus PPZR-EP 01 - Zoom gear for M.ZUIKO DIGITAL ED 14-42mm f3.5-5.6L, special for the underwater housing PT-EP 01. 

Olympus PPZR-EP 02 - Zoom gear for M.ZUIKO DIGITAL ED 9-18mm f4.0-5.6, special for the underwater housing PT-EP 01.