Omni-Bounce C f/Can/Nik/Mtz/Min
OMNI-BOUNCE Type C Fits Canon 380EX Nikon SB24/SB25/SB26
Also fits Metz 40Mz2 Minolta 5200i/5400xi/hs
These units are a translucent plastic dome which fits directly onto the front of the individual flash units.
No adjustments are required for automatic flash units except to shorten the maximum flash distance for the flash.
These units reduce the maximum distance by a factor of 2.5.