Special Design for Sony a7r III Camera, compatible with Sony A7 III to make sure all control buttons are available when used underwater, Provides mechanical controls for all camera functions
The primary application of this underwater housing is underwater photography/videography. However, it is also perfect in humid and wet conditions, salt spray, dust, or snow, and ideal for diving, surfing, snorkeling, skiing, yacht, or other activities
VACUUM PUMP SYSTEM PORT: Compatible with Seafrogs VPS-100 vacuum pump system, Ready to mount the optional vacuum leak check circuitry and valve, and secure your housings against leaks before your dive