Seafrogs 40 meters / 130 feet's waterproof Underwater camera housing for Sony A7 IV with 6-inch optical acrylic dome port V.10
This new generation (NG) model offers almost full control of your camera including joystick operation on all axis as well as mode selection between photos/video on the go. This new model comes with metal dual sides locks on both sides, making it very secure as well as easy to take the camera out of the product after use.

Materials :

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

Compatible lenses:

Sony FE 16-35mm F4 (Autofocus only, Manual zoom gear included)
Sony FE 12-24mm F4G (Autofocus only, Manual zoom gear - included from 14 to 24mm)
Key features:

Aperture control
Joystick control
New upgrade leak detection sensor
Interchangeable port system
Port for checking the vacuum seal with VPS-100 accessory
Port for connecting Synchro cable to trigger strobes*
Dual fiber-optic port for optical connection to trigger strobes*
High-quality optical viewfinder
Dual-sided metal latch locking system
Stainless steel mounting plate 1/4" Thread
Multi-coated glass lens port (All flat ports)

Package includes:

1x Underwater housing for Sony A7 IV NG
1x 6" optical acrylic Dry dome port V.10
1x Zoom gear for Sony FE 16-35mm F4
1x Zoom gear for FE12-24mm F4G
1x Spare O-ring
1x User manual
1x Port mount cap
1x Housing mount cap