Sony A7III/A7R III Underwater Housings

Sony A7III/A7R III Underwater Housings

July 10th, 2018

Sony A7R III Underwater Housing Guide

These Sony A7III underwater housings are our favorite housings for taking your Sony a7III and a7R III underwater. The Sony A7 III is currently one of the best value full frame mirrrorless cameras on the market with a 24.5 megapixel CMOS sensor and the Sony A7R III is the best value high resolution full frame mirrorless camera with a high resolution 42.4 megapixel sensor. Read our full Sony A7III/A7R III Underwater Review. Please contact us at, and we'll put together a customized system for your underwater photo and video needs!

SONY A7III/A7R III Underwater Housings:

Nauticam A7R III Housing

Nauticam NA-A7RIII Underwater Housing

*High Quality, Patented port-locking system, Supports Many Lenses*

The Nauticam NA-A7R III offers the most flexibility out of any housing brand. With their unique Nikonos adapter you have the ability to use a variety of Nikonos lenses in addition to all the Sony FE lenses, and Canon lenses with Metabones adapter. This housing is machined from high-quality aluminum, features access to all camera controls and a plethora of great accessories, including their water contact optics like the SMC & WACP lenses. Optional flash trigger is available.

Aquatica A7R III HousingAquatica A7R III Underwater Housing

*Lighter, Rugged and Built for Ease of Use*

The Aquatica Housing for Sony A7R III has been completely rethought to make one of the smallest and lightest housings Aquatica has ever released. The A7RIII underwater housing is 12% lighter than the Aquatica A7R II housing and controls have been updated for better response and easier use. It has a rugged powder coated finish to withstand rough ocean conditions and is machined from aircraft grade aluminum, built to last.

Ikelite A7R III Housing

Ikelite 200DL Housing for Sony A7R III

*Polycarbonate, Made in the USA, Works with A9. Most affordable option.*

The Ikelite Underwater Housing for Sony A7R III is a great quality polycarbonate option, perfect if you are on a budget. The stronger alloy used for the new DryLock housings allows for a deeper depth rating and better ergonomics. Ikelite still has the see thru back, allowing you to see your o-ring seals. Both Sony & many Canon lenses (with Metabones adapter) are supported in this housing. In addition, the Ikelite A7R III is also compatible with Sony's professional mirrorless camera, the Sony A9. Optional TTL converter for use with Ikelite Strobes.

Sea & Sea A7R III HousingSea & Sea MDX-A7RIII Housing

*Exclusive Buoyancy Pocket & TTL Control.*

The Sea & Sea Housing for Sony A7R III offers high-quality construction, full camera control and more. Sea & Sea is well known for its quality Optical YS Converter - TTL control through fiber optic cables with Sea & Sea strobes. In addition, a new buoyancy pocket helps level out the housing buoyancy underwater and allows for the addition of a battery pack to improve longevity while diving.

AquaTech Canon EOS R5 Edge Water Housing

AquaTech Sony A7R III, A7 III, A9 Edge Water Housing

*Fantastic for Surf and Snorkeling*

The AquaTech Sony A7R III, A7 III, A9 Edge Housing is an amazing underwater housing for snorkeling & surf shooting. The Footprint is small & compact and is made from polycarbonate material which makes it lightweight. Setting up the camera to the housing is also a breeze. Camera operation is simple and easy to use. It is only rated to 10m/33ft which makes it perfect for shallow shooting, and capturing awesome surf and split shots. 2 color options to choose from - orange and grey.

Marelux Sony A7R III MX-A7R III Underwater Housing

Marelux Sony A7R III MX-A7R III Underwater Housing

*Made from Durable Alluminum Alloy*

This Marelux Sony A7R III underwater housing is built from high-grade aluminum alloy which provides durability and can withstand even the toughest beatings. Ergonomics are also top-notch, all camera controls are readily available at your fingertips and all buttons are clearly labeled. Thanks to its small size, it is great to travel with. Assembling the housing itself and installing a camera is a breeze with its quick release plate so you can spend more time under the water and less time setting up your gear. With a depth rating of 100m, this housing is an excellent option for both recreational divers as well as technical divers.



Sony A7R III Camera

Full Sony A7R III ReviewPurchase the Sony A7R III Camera


The Sony A7R III camerabuilds upon the high-end Sony Full Frame mirrorless line with some great improvements over the previous A7R II. The most important to many underwater photographers is the increase in battery life - nearly double that of the A7R II. In addition, the A7R III offers a dual card slot, 10fps burst shooting, improved image stabilization, and video features. Check out our review below for the complete information on the many improvements featured in the Sony A7R III.

The Sony A7 II is similar to the A7rIII, but it has less megapixels, and better high ISO performance. It made our list of best cameras for underwater video.

Sony A7r III quick Specs:

  • 42 MP Back-Illuminated Full-Frame Sensor with Updated BIONZ X Image Processor
  • 5-Axis SteadyShot Sensor-Shift Stabilization
  • 399 Phase-Detect Auto-focus Points 
  • 425 Contrast AF points
  • Shoot up to ISO 102,400
  • UHD 4K30p Video 




Drop by in our store to try them out, or call (+1 310-633-5052) / email us to schedule a skype session or to have a couple different housings shipped to you for you to try out.

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