Compatible lenses & ports list 

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

Some camera functions are not available inside the unit:

- Front Dial below the shutter release button
- Joystick button

SeaFrogs 6" Glass Dry Dome Port V.7

6" Glass Dry Dome Port V.7 with a lens shade. Created specifically for underwater photography.

Compatible lenses (Dome port)

• Samyang AF14mm F2.8 FE and Sony FE 28mm F2
• Sony FE 28mm F2 + Fisheye Converter

Flat Long port  

Created specifically for underwater photography including the ability to use manual focus.

• Sony FE 24-70mm F4 ZA OSS (Autofocus only, Manual zoom gear - purchase here) Works from 35mm to 70mm
• Sigma 35mm f/1.4 DG Art E-mount (manual focus available, gear included)
• Sony FE 90mm f/2.8 Macro G OSS (manual focus available, gear included)
• Sony FE 24-105mm F4 G OSS (Autofocus only, Manual zoom gear - purchase here) - Works from 28mm to 65mm 
  
  

Materials :

• 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
• Long flat port (Optical glass)
• 6" Glass Dry dome port (Optical Glass) 
• Stainless steel mounting plate 1/4" Thread
• 40m / 130ft Dept rate
• Reinforced metallic bottom plate

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

Package includes:

• Underwater housing for Sony A7R IV (Black)
• Long flat port
• Focus gear (For FE 90mm / Sigma 35mm)
  
• 6" Glass Dry dome port V.7
• Spare O-rings set
• Housing body cap
• Port cap (back)
• Neoprene cover
• Shoulder & wrist strap
• Silicone grease (5ml)
• User manual