Not sure if this will fit your camera? Check the official DiCAPac  for help.  

The DiCAPac WP-S5 Waterproof Case for Small DSLR Cameras is a clear underwater housing for compact Digital SLR cameras. Constructed from durable PVC and TPU, the WP-S5 has a depth rating of 16.4' (5.0 m). The built-in finger sleeve enables easy access to all camera controls. The case includes an optical lens with a filter, and accepts a bellows lens system ranging from 2.0" (5.1 cm) to 6.0" (15.2 cm), giving you lots of options for lenses. The UV multi-coated, high-transparency optical lens filter with an anti-fog and scratch-resistant treatment gives you high visibility and clarity in your underwater images. The housing has neutral to positive buoyancy.