Sea & Sea Nikon Z6 II and Z7 II Underwater Housing
The Sea & Sea Nikon Z6 II and Z7 II Underwater Housing is a state-of-the-art solution designed for photographers who demand reliability, precision, and performance beneath the surface. Built for the full-frame mirrorless Nikon Z7II, Z6II, Z7, and Z6 cameras, this Sea & Sea housing delivers professional-level control in a compact, ergonomically designed underwater camera housing. Whether you’re shooting wide-angle reefs or fast-moving pelagics, it stands out as one of the best underwater camera housing options for serious underwater imaging.
Engineered from corrosion-resistant machined aluminum alloy with a die-cast aluminum grip, this Sea & Sea housing is depth-rated to 100 m / 330 ft and comes standard with a Leak Alarm Unit for added peace of mind. The housing is compatible with ports and gears from the MDX series SLR housings and is designed for F-mount lens gears, offering excellent system flexibility. Support for the Sea & Sea Manual Flash Trigger (optional) and Sea & Sea Optical TTL Converter ensures seamless strobe integration, while the M16 connector allows for versatile accessory expansion. Practical details such as visibility of the camera’s upper control panel and compatibility with the Optical YS Converter make this underwater camera housing a powerful, intuitive choice for photographers seeking the best underwater camera housing performance in demanding conditions.
Key Features:
TTL Converter
The housing allows you to utilize the Sea & Sea YS Converter to fire the strobes using fiber optic cables. The YS Converter translates the cameras TTL signal to LED light.

FTZ, Z Mount Lenses Compatible
The MDX-Z7 II housing has dual gears for zoom and focus dial which makes it compatible with both FTZ and Z Mount lenses.

Control Panel Window
The housing features a small window on the top of the housing which enables you to see the information in the upper control panel.
Other Features:
- Port locking system prevents accidental turning/loosing of ports
- Lens Lock release allows you to change the lens of the camera without opening the housing.
- Camera diopter adjustment can controlled from the outside
- All controls have a luminesce label for better visibility even in low light condition
- Equipped with Optical Viewfinder 0.5x, optional viewfinder are also available Sea & Sea 180 Degree Viewfinder & Sea & Sea VF45 Viewfinder 1.2x
- Sync Cord 2-pin Connector enables the use of conventional electronic sync cable (Manual mode only).
- Compatible with Nikon Z7, Z6 with the parts included in the housing.
- Designed for f-mount lens gear
- Housing comes fitted with a Leak Alarm unit (V5XB Leak Sentinel).
- Compatible with the Sea&Sea, “Manual Flash Trigger” (optional). and Sea&Sea Optical TTL Coverter.
- M16 Connector
Read our Full Nikon Z6 II, Z7 II Review to lean more about its features and why we love it for underwater photography.
Nikon Z 7II Sample Underwater Video & Review
Related Underwater Gear Categories:
- Nikon Z6 II, Z7 II Underwater Housings
- Sea & Sea Products
- Underwater Photography Equipment
- Best Underwater Strobes
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Sea & Sea YS-d3 II (Read our review of the Sea & Sea YS-D3 Strobes)
Sea & Sea YS-D3 Duo (Read about the our First look using ther Strobes Underwater)
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- Construction:
- Body: Corrosion-resistant machined aluminum alloy
- Grip: Corrosion-resistant die-cast aluminum alloy
- Depth Rating: 100 m / 330 ft
- Dimensions (W × H × D): 339 × 169 × 158 mm / 13.3 × 6.7 × 6.2 inches
- Weight: Approx. 2,700 g / 95 oz (housing only)
