Olympus LENS UW PTWC-01 Underwater Wide Conversion For use with PT-020, PT-022, PT-027 camera housings that house the C-5060, C-765, C-770, and C-7070 cameras. Provides a 100 degree underwater angle of view when used with the PT-027. Screws directly to the front of the PT housing. Magnification: 0.6x