From Manufacturer
Capture 42MP photos and UHD 4K30p video beneath the surface with this AquaTech Elite II A7 Series III Underwater Camera Housing and Sony Alpha a7R III Mirrorless Digital Camera Body Kit from B&H. The housing is depth-rated to 33 feet and employs half-press focus, full-press shutter release, just like the shutter control on the camera itself. The camera features a 399-point autofocus system and the BIONZ X image processor with Front-End LSI for fast 10-fps continuous shooting. Grab your favorite lens, the appropriate port, and a strobe or video light, and you'll be ready to dive.
