For special wide underwater photography the wide conversion lens PTWC-01 can be easlily attached to any Olympus Underwater Case with a screw mount of 67mm. The PTWC-01 can be attached directly to the Underwater Cases PT-054,PT-050, PT-EP05L and PT-EP06L. For other models a step-up ring is needed. The conversion lens is waterproof up to a water pressure equivalent to a depth of 40 metres. Ideal for fascinating underwater photography. Simple handling by changing the optics even under water.
PT-054,PT-050, PT-EP05L and PT-EP06L: screw on directly
PT-053, PT-052, PT-051, PT-048: use Step-Up Ring PSUR-03