200DL waterproof housing for the Sony Alpha a9 III full-frame mirrorless camera, rated to 200 feet (60 meters). Made from a lightweight ABS-PC blend with a clear rear viewing window for pre-dive seal inspection. Provides full camera controls and a strobe connector with manual hotshoe, and accepts interchangeable DL-series lens ports. Suitable for scuba, snorkel, surf, and pool use.