The new, updated version of this housing has come out and is available for purchase here.

SeaFrogs 40M/130FT Underwater camera housing for Sony A7R III (White)

Some camera functions are not available inside the unit:

- Joystick button

The aluminum pistol grip/trigger is designed to operate reliably at depths of up to 8m/26ft.

Compatible lenses:

• Sony FE 16-35mm F/4 ZA OSS(Autofocus only, Manual zoom gear included) - Works from 17mm to 35mm
• Sony FE 24-70mm F/4 ZA OSS (No zoom available, use at 24mm only)
• Sony FE 24mm F1.4 GM (Autofocus only)
• Sony FE 28-70mm F3.5-5.6 OSS (Autofocus only, Manual zoom gear included)
• Sony FE 50mm F1.8 (Autofocus only)
• Sony FE 50mm F2.8 Macro (Autofocus only)
• Sony FE 55mm F1.8 ZA Carl Zeiss Sonnar T* (Autofocus only)
• Sony FE 35mm F1.4 GM Lens (Autofocus only)
• Sony FE 85mm F1.8 (Autofocus only)

• Polycarbonate
• ABS plastic
• Optical glass
• Stainless steel
• EPDM rubber
• O'ring sealed buttons with spring

Key features:

• Vacuum Pump System port
• Inbuilt leak detection sensor
• Interchangeable port system
• Synchro cable port
• Dual Fiber-Optic port (Sea&Sea type)
• Standard flat port (Optical glass)
• Detachable Aluminium Pistol Grip with 2-stage trigger
• Stainless steel mounting plate 1/4" Thread
• The reinforced metallic bottom plate

In order to connect an external strobe with this housing, it will require to use of a Dual 5-Pin Sync Cord (purchase here) or a Single 5-Pin Sync Cord (purchase here) or a Fiber optic cable (purchase here)

• Underwater housing for Sony A7R III (White)
• Standard flat port
• Aluminium Pistol Grip with 2-stage trigger
• Zoom gear for 28-70mm lens
• Zoom gear for 16-35mm F4 lens
• User manual 
• Spare O'ring (150x4mm, back)
• Silicone grease 5ml packet
• Shoulder & wrist strap