This product is also available at the European website www.saltedlineeurope.com

  Compatible lenses & ports list 

Please read our Warranty Policy.

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.

SeaFrogs 40M/130FT Underwater camera housing for Sony A7R IV

Full camera control is available, except for the joystick.

Compatible lenses (standard port): 

• 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 35mm F1.4 GM Lens (Autofocus only)
• Sony FE 55mm F1.8 ZA Carl Zeiss Sonnar T* (Autofocus only)
• Sony FE 85mm F1.8 (Autofocus only)
  
  

Compatible lenses (6" glass flat long port):

• Sony FE 24-105mm F4 G OSS (Autofocus only, Manual zoom gear not included, purchase here)
  
• Sony FE 16-35mm F2.8 GM (Autofocus only, Manual zoom gear not included, purchase here)
• Sony FE 24-70 F2.8 GM (Autofocus only, Manual zoom gear included, from 24 to 55mm)
  
• Sony FE 24-70 F2.8 GM II (Autofocus only, Manual zoom gear not included, purchase here)
• Sigma 24-70 F2.8 DG DN (Autofocus only, Manual zoom gear not included, purchase here)
• Sigma 24-70 F2.8 DG DN II (Autofocus only, Manual zoom gear not included, purchase here)

Materials :

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

Key features:

• Vacuum Pump System port
• High-quality optical viewfinder
• Inbuilt leak detection sensor
• Interchangeable port system
• Synchro cable port
• Dual Fiber-Optic port (Sea&Sea type)
• Multi-coated optical glass standard flat port
• 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) with a Flash trigger (purchase here)

Package includes:

• Underwater housing for Sony A7R IV
• 6" glass flat long port
• Standard flat port
• Zoom gear for 28-70mm lens
• Zoom gear for 16-35mm F4 lens
• Zoom gear for Sony FE 24-70 F2.8 GM lens
• User manual 
  
• Spare O'rings set
• Silicone grease 5ml packet
• Housing body cap
• Port cap (back)
• Neoprene cover
• Shoulder & wrist strap