Product Information

Digital SLR Camera Housings

Digital SLR Camera Housings

Digital SLR Camera Housings [MDX-series]
The new MDX-7D Mark II, for the Canon EOS 7D Mark II, has newly designed controls and is compatible with the Optical YS Converter.
U/W Housing for EOS 7D Mark II

MDX-7D Mark II

MDX-7D Mark II Housing (Black) (Housing only)
(Product No.06175)

Spare O-Ring Set
(Product No.62148)
MDX-7D Mark II
* Port and strobe connector(*1)sold separately.
Enlarged image: Front view Rear view

Relevant Information

*1 The housing is not equipped with a strobe connector when shipped from the factory. Use (a) Fiber-optic Cable(s) when connecting external strobe(s). Optional Sync Cord 2-pin Connector (#50122) is required if you wish to use a conventional hardwired Sync cable.


Manual mode shown by green light. (simulated image)
TTL mode shown by blue light . (simulated image)
Optical YS Converter/C can be built into the housing
Optical YS Converter/C can be built into the housing   
Compatible with new Optical YS Converter/C2 for MDX housing which converts the camera’s hot-shoeTTL signal to a light signal. Both TTL and manual strobe modes can be used and controlled from the housing using a Fiber-Optic Cable II.  
* Fiber-Optic Cable ll is required when using the Optical YS Converter. 
With the VF180 1.2x mounted
With the VF45 1.2x mounted
Compatible with both the VF180 1.2x and VF45 1.2x viewfinders
By attaching the VF180 (#46112) or the VF45 prism viewfinders (#46111) (magnification ratio of 1.2x) to the housing, the magnification increases by 1.2x and entire field of view can be seen at the same time. Recommended for users committed to strict composition and focusing.
Luminescent stickers
 Major controls, including levers and buttons, will glow in dark conditions.
Diopter adjustment dial
The camera's diopter adjustment dial can be operated from the housing. This feature is effective when two or more people (with different eyesight) use the housing.
Equipped with movable Focus/Zoom gear
When the focus/zoom dial is pulled out, the gear inside the housing will move outward  allowing for lenses with  large diameters to be easily mounted.
Main dials are equipped with damper (spring)
The main dial, quick control dial, diopter adjustment dial and live view/movie lever have a spring-loaded damper to provide secure operation. (Camera controls will not slip because of the dampers).
Adjustable shutter sensitivity
The shutter sensitivity can be adjusted by changing the location of the adjust plate.
  • Equipped with two fiber-optic cable sockets.
  • The housing has two accessory ports. One is designed for N-type strobe connector and the other one is designed for HDMI output.
  • The camera's lens-lock release button is accessible from the outside of the housing.
  • The mounting screw hole is located on the centre underside of the housing.
  • Equipped with two sacrificial zinc diodes (one on the front case and the other on the rear) to avoid electrolysis damage.
    Sacrificial Zinc Anode (2 pieces)
  • Built-in leak sensor immediately alerts you to water ingress.
  • A depth rating of 100m / 330ft makes the housing ideal for tech diving.


[ MDX-7D Mark II Housing ]
[Construction] Body: corrosion-resistant aluminum alloy (machined) 
                    Grip: corrosion-resistant die-cast aluminum alloy
[Depth rating] 100m / 330ft
[Dimensions (WxHxD)] 341 x198 x 141.5mm / 13.4 x 7.8 x 5.6 inches
[Weight] Approx. 3,000g / 105.8oz (Housing only)

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