The main difference between the PRO version and the usual one is the port for the fiber optic cable and the ability to control the aperture wheel located on the front side of the camera.
40M/130FT Underwater camera housing for Sony A7R IV + Optical acrylic 8" Dome port V.1only (Standard or Flat portnot included).
Full camera control is available, except for the joystick, as well as aperture control wheel not working when using the Dome Port V.1
SeaFrogs 8" optical correct acrylic Dry Dome Port V.1
8" Dry Dome Port with lens shade. Created specifically for underwater photography.
The primary application of this underwater housing is underwater photography/videography. However, it can do a lot more by protecting your camera from weather hazards such as rain, dust, snow, etc. Because of its compact size and near-all functionality, it is an ideal item to have while traveling.
Compatible lenses (Dome port)
Samyang AF14mm F2.8 FE
Sony FE 28mm F2
Sony FE 28mm F2 + Fisheye Converter
Sony FE 14mm F1.8 GM
Sony FE 20mm F1.8G
Materials :
Polycarbonate
ABS plastic
Stainless steel
EPDM rubber
O'ring sealed buttons with spring
Optical acrylic
Key features:
Vacuum Pump System port
Inbuilt leak detection sensor
Interchangeable port system
Synchro cable port
Dual Fiber-Optic port (Sea&Sea type)
8" Dry dome port V.1 (Optical acrylic)
Stainless steel mounting plate 1/4" Thread
40m / 130ft Dept rate
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) with a Flash trigger (purchase here)