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Marelux Sony A7R IV MX-A7R IV Underwater Housing

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  • Excellent Ergonomics
  • Compact & Sleek Design
  • Secure Housing and Port Locking System
  • Integrated Vacuum Monitoring and Leak Detection
  • Ball Mounts Included

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Marelux Sony A7R IV MX-A7R IV Underwater Housing


Marelux housing is built from high grade aluminum alloy which provides durabily and can withstand even the toughest beating. Ergonomics is also top-notch, all camera controls are readily availabel at your fingertips and maintain a small footprint which makes it great to travel with. Buttons are clearly labeled. It is very easy as well to assemble and installing the camera to the housing is a breeze with its quick release plate. It also has a depth rating of 100m. Find out what we think of Marelux Underwater Housings

Key Features:

Housing Locking System

The dual locking sytem design provides security and minimal effort to lock your housing. In addition, it has a special feature which prevents accidental unlocking but still very easy to open if you need to change your battery or memory card.


Port Locking Design

Secures your port and port extensions in place with one simple click with its built-in locking system. 



Flash Trigger (not included)

The optional flash trigger converts the electronic signal from your camera into a light signal which triggers your strobe. The flash trigger also has a very long battery life - 10,000 triggers with the (2) CR2032 batteries


Camera Plate

The housing comes with a quick release camera plate which makes camera installation a breeze. Also, the plate locks in place to the housing and can be easily be installed and removed. Once in place, the camera is secure to the housing.



Learn more about the A7R IV features and why we love it for underwater photography in our full Sony A7R IV Review.




Sample Sony A7R IV Underwater Images:

Sony A7R IV macro photo eel
Moray Eel photographed with the Sony A7R IV, Nauticam A7R IV housing, dual Sea & Sea YS-D2J strobes, reefnet fiber optic snoot, and saga magic tube. f/22, 1/250, ISO 200 

Jellyfish on a blackwater dive photographed with the Sony A7R IV camera, Sony 90mm macro, Nauticam A7R IV housing, dual Sea & Sea YS-D2J strobes. f/22, 1/250, ISO 400



Sony a7r iv sample image

100% crop showing amazing details with the 61 MP sensor


Weight: 4.00 LBS
Dimensions: 8.00 (in) × 6.00 (in) × 8.00 (in)
Free Worldwide Shipping: No
Brand: Marelux
Camera Type: Sony A7r IV, A9II

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