Sea & Sea MDX-a7 ll Underwater Housing for Sony Alpha a7 II

Sea & Sea MDX-a7 ll Underwater Housing for Sony Alpha a7 II

Sea & Sea MDX-a7 ll Underwater Housing for Sony Alpha a7 II

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Expected availability: 7-14 business days 
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Product Highlights

  • Depth Rating: 328'
  • Dual Fiber-Optic Cable Ports for Strobes
  • Mechanical Controls
  • Access to All Camera Functions
  • Ergonomic Design with Dual Handles
  • Corrosion-Resistant Aluminum Alloy
  • Interchangeable Lens Port System
  • Optional Lens Port Required
  • Optical Viewfinder
  • Built-In Leak Sensor
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  • 1Description
Capture memorable images of parrot fish, sharks, and coral at depths up to 328' with your Sony Alpha a7 II Mirrorless Digital Camera, thanks to this Sea & Sea MDX-a7 II Underwater Housing. Dual fiber-optic cable ports enable the connection of optional external strobes via cables. Mechanical controls afford access to all camera functions.

Built for durability, the housing is constructed from a machined aluminum alloy with a corrosion-resistant finish. It ships without a required lens port and accepts a system of interchangeable ports for various lenses. Additionally, the enclosure is equipped with a 0.5x optical viewfinder and is compatible with optional OVFs that have an increased magnification of 1.2x. A built-in leak sensor will alert you in the unlikely event of a breach in the waterproof seal.
Construction Details
  • Depth Rating: 328'
  • Built-in leak sensor alerts you immediately in unlikely event of a breach in waterproof seal
  • Body made from machined aluminum alloy with a corrosion-resistant finish
  • Grips are constructed from die-cast aluminum alloy, which is also corrosion-resistant
  • Equipped with front and rear replaceable, sacrificial zinc anodes, which will corrode to prevent vulnerable parts of housing from corrosion
Strobe Connection and Use
  • Dual fiber-optic cable ports enable the connection of optional external strobes via cables
  • Optical YS Converter/S1 may be added to the system along with Fiber-Optic Cable ll to convert camera's TTL signal into a light signal
  • Installation and removal of converter must be completed by an official Sea & Sea service center
  • Housing has accessory port for N-type 2-pin strobe connector
Controls, Handling, and Operation
  • Mechanical push-buttons, grooved dials, and levers afford access to all camera functions, including diopter-adjustment dial
  • When focus/zoom dial is pulled out, gear inside housing moves outwards and allows lenses with large diameters to be mounted easily
  • Front dial, rear dial, diopter-adjustment dial, and AF/MF/AEL switch lever all have spring-loaded dampers for secure operation
  • Multi-selector has been positioned on rear right side of housing, making it easily accessible while holding grip
  • Major controls, including levers and buttons, will glow in dark conditions, thanks to luminescent stickers
  • Camera's LCD monitor can be tilted up to 10°
  • Optical viewfinder with 0.5x magnification is standard
  • Optional VF180 and VF45 optical viewfinders increase magnification to 1.2x and provide full field of view, though some vignetting may occur
  • Ergonomic grips improve balance and handling while providing attachment points for optional lighting arms
  • Housing can be connected to optional tripod or tray via threaded mounting hole centrally located on bottom
Lens Port System
  • Ships without a required lens port
  • Accepts interchangeable ports for various E-mount lenses
  • ML-NX Conversion Ring 30 enables compatibility with many FE series lenses designed for full-frame cameras: SEL55F18Z Sonnar T* FE 55mm f/1.8 ZA, SEL2870 FE 28-70mm f/3.5-5.6 OSS, SEL1635Z Vario-Tessar T* FE 16-35mm f/4 ZA OSS, FE 28mm f/2 , FE 28mm f/2 + FE Ultra-Wide Converter, FE 28mm f/2 + FE Fisheye Converter, SEL35F14Z Distagon T* FE 35mm f/1.4 ZA, and FE 90mm f/2.8 Macro G OSS
  • Housing equipped with lens-lock release button, which allows lenses to be changed easily without opening the housing
  • Port lock can be activated and deactivated from outside the housing
UPC: 752221061765
In the Box
Sea & Sea MDX-a7 ll Underwater Housing for Sony Alpha a7 II
  • O-Ring
  • Silicone Grease
  • Housing Body Cap
  • 2 x Fiber-Optic Port Caps
  • Limited 1-Year Warranty
  • Table of Contents
    • 1Description
    Depth Rating 328' / 100 m
    Control Type Mechanical push-buttons, grooved dials, and levers
    Controls Provide access to all camera functions
    Material of Construction Body: Corrosion-resistant, machined aluminum alloy
    Grips: Corrosion-resistant, die-cast aluminum alloy
    Lens Port Ships without a required lens port
    Accepts interchangeable ports for various E-mount lenses
    ML-NX Conversion Ring 30 enables compatibility with FE series lenses (see list in Overview)
    Buoyancy Not specified by manufacturer
    External Flash Connector 2x fiber-optic ports
    Optional Optical YS Converter/S1 with Fiber-Optic Cable II
    YS converter requires Sony ADP-MAA shoe adapter (not included)
    Optional Sync Cord 2-pin Connector
    Other Connectors 1x accessory port for N-type (2-pin) strobe connector
    1x accessory port for HDMI output
    Moisture Alarm Built-in leak sensor
    Mounting Attachment points on grips for optional lighting arms
    Accessory shoe on top for another lighting arm
    Threaded hole on bottom for optional tripod or tray
    Viewfinder Optical Viewfinder with 0.5x magnification (included)
    Optional VF180 and VF45 optical viewfinders with 1.2x magnification
    Dimensions 12.8 x 6.3 x 4.1" / 32.5 x 16 x 10.4 cm including lens port
    Weight With Grips: 5.0 lb / 2.25 kg
    Without Grips: 4.2 lb / 1.9 kg
    Packaging Info
    Package Weight 7.4 lb
    Box Dimensions (LxWxH) 17.4 x 10.6 x 9.6"

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