Olympus are the only camera manufacturer to supply underwater housings for their digital SLR cameras, a full range of accessories are also available including lens ports and strobe systems. If you don't own an Olympus SLR then Ikelite or Fantasea is sure to have a housing to suit your model, again a full range of accessories are available.
Ewa Marine SLR housings are suitable for all types of SLR cameras and can accommodate motor drives, zoom lenses and flashguns. Despite being light weight (approx 400g) Ewa Marine housings are very strong, being made from double laminated PVC with welded seams. All housings have a flat optical glass port, which can be used without vignetting with lenses of 28mm or longer.
Fantasea's produces SLR housings for Canon, Nikon and Olympus digital SLR cameras. Their SLR housings usually include a lens port and all Fantasea underwater housings include 1 year flood insurance which is unique in the industry.
Olympus are the only camera manufacturer to produce underwater housings for their digital SLR camera range. Depth rated to at least 40m (depending on model) and made from polycarbonate these are ultra tough housings. Optional lens ports are available to suit most lenses in the Olympus Four Thirds range.