Aquatech EDGE BASE- Sony a73/a7rIII/a9 - GREY (10196)

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139203
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product overview
product overview
  • Aquatech EDGE BASE- Sony a7III/a7rIII/a9 - GREY (10193)
  • Construction - Glass-filled Polycarbonate with 316 Stainless Steel & Hard Anodised Aluminium Controls
  • Controls – Dual Shutter Buttons, Zoom Dial (requires compatible Zoom Gear)
  • Weight - 1.4 Kg (3lb) Housing Only
  • Depth Rating - 10 meters
  • The Edge Base is a control free water housing, allowing you to preset your camera settings before securing the camera inside the housing

Please Note: An additional purchase of a lens port is required to correctly use this product if you do not already own a current Aquatech P Series Lens Port.

Care and maintenance must be adhered to as per Aquatech's instructions to ensure this product works correctly. This includes inspecting and checking all seals before every use and re-applying silicone grease as required.

* Camera, lens ports and accessories are shown for demonstration purposes only and are not included.


Designed for shallow water and surface use, the Aquatech EDGE BASE- Sony a7III/a7rIII/a9 - GREY (10193) is a culmination of the design principles AquaTech have been perfecting for over 20 years. The EDGE is Aquatech's most compact, advanced, and ergonomic water housing design to date. From the worlds greatest surf and ocean photographers to enthusiast fashion photographers and everyone in between. The EDGE is ready to help you take your underwater photography to new limits.

The Edge Base is a control free water housing, allowing you to preset your camera settings before securing the camera inside the housing, so you can focus on capturing the perfect composition while the camera selects the correct exposure.


Key Features of the Aquatech EDGE BASE- Sony a7III/a7rIII/a9 - GREY (10193)

  • Construction - Glass-filled Polycarbonate with 316 Stainless Steel & Hard Anodised Aluminium Controls
  • Controls – Dual Shutter Buttons, Zoom Dial (requires compatible Zoom Gear)
  • Weight - 1.4 Kg (3lb) Housing Only
  • Depth Rating - 10 meters
  • The Edge Base is a control free water housing, allowing you to preset your camera settings before securing the camera inside the housing

Compact Size

The EDGE is smaller and lighter than previous Aquatech Elite II Housings and makes moving through the water effortless

Dual Safety Clips

Purpose-built Safety Locking Clips allow simple and fast setup with robust protection

Superb Viewfinder Clarity

The glass eyepiece provides full coverage of the camera's EVF while blocking harsh light for a clean and clear view

Trusted by Professional Surf Photographers

Aquatech housings have been the industry standard and trusted by the world's best water photographers for over 20 years


Aquatech EDGE BASE- Sony a7III/a7rIII/a9 - GREY (10193) | Which AquaTech Lens Ports & Extensions are required for my Sony Lens?

We know that finding the right combination of lens ports and extensions for the lenses you wish to use with the Aquatech EDGE BASE- Sony a7III/a7rIII/a9 - GREY (10193) can be a little tricky. We've compiled a guide below based on information from AquaTech for what is compatible with this housing, but we highly suggest checking AquaTech's website for the most up to date information*. The recommended accessories section on this page has the relevant products linked for your convenience and feel free to check out this page for our full range of AquaTech products.

Please Note: If you are using adaptors for none Sony E Mount lenses on any of the Sony cameras(ie, Canon EF-Sony E) we recommend calculating up the total lens length to make sure it fits in your chosen ports or contact AquaTech support.

If you are still unsure then you can rest easy, as our staff are on-hand and ready to help you in any way they can! All you need do is reach out and contact us via our contact form, by giving us a call, or by visiting your local digiDirect store.

Sony E-mount Zoom Lenses Compatible with the Aquatech EDGE BASE- Sony a7III/a7rIII/a9 - GREY (10193):

  • Sony 10-18mm f/4
    Lens Length: 63.5mm
    AquaTech Lens Port: P-65 Flat Port
    or PD-65 Dome Port or PD-85 Dome Port (dome port options)
    AquaTech Zoom Gear: N/A
  • Sony 12-24mm f/4 G
    Lens Length: 119mm
    AquaTech Lens Port: PD-140 Dome Port
    AquaTech Zoom Gear: SZ 24-70mm f/2.8
  • Sony 16-35mm f/2.8 GM
    Lens Length: 137mm
    AquaTech Lens Port: P-130
    or PD-140 (dome port option)
    PD-85 + P-70 EX (dome port option)
    AquaTech Zoom Gear: SZ 16-35mm f/2.8
  • Sony 16-35mm f/4 ZA
    Lens Length: 99mm
    AquaTech Lens Port: P-120
    or PD-140 (dome port option)
    PD-85 + P-70 EX (dome port option)
    AquaTech Zoom Gear: SZ 16-35mm f/4
  • Sony 24-105mm f/4 G
    Lens Length: 140mm
    AquaTech Lens Port:P-135 with P-30EX
    Note: Very slight vignette at 24mm
    AquaTech Zoom Gear: SZ 24-70 f/2.8
  • Sony 24-70mm f/2.8 GM
    Lens Length: 156mm
    AquaTech Lens Port: P-135 with P-30EX SZ 24-70mm f/2.8
  • Sony 24-70mm f/4 ZA
    Lens Length: 95mm
    AquaTech Lens Port: P-135
    AquaTech Zoom Gear: SZ 24-70mm f4
  • Sony 28-70mm f/3.5-5.6
    Lens Length: 97mm
    AquaTech Lens Port: P-100
    AquaTech Zoom Gear: TBA
  • Sony 70-200mm f/2.8 GM
    Lens Length: 200mm
    AquaTech Lens Port: P-215
    AquaTech Zoom Gear: SZ 70-200 2.8

Sony E-mount Prime Lenses Compatible with the Aquatech EDGE BASE- Sony a7III/a7rIII/a9 - GREY (10193):

  • Sony 28mm f/2
    Lens Length: 60mm
    AquaTech Lens Port: P-80
    AquaTech Zoom Gear: N/A
  • Sony 24mm f/1.4 GM
    Lens Length: 94mm
    AquaTech Lens Port: P-100
    AquaTech Zoom Gear: N/A
  • Sony 35mm f/2.8 ZA
    Lens Length: 36.5mm
    AquaTech Lens Port: P-65
    AquaTech Zoom Gear: N/A
  • Sony 35mm f/1.4 ZA
    Lens Length: 112mm
    AquaTech Lens Port: P-120
    AquaTech Zoom Gear: N/A
  • Sony 35mm f/1.8
    Lens Length: 73mm
    AquaTech Lens Port: P-80
    AquaTech Zoom Gear: N/A
  • Sony 50mm f/1.8
    Lens Length: 57mm
    AquaTech Lens Port: P-65
    AquaTech Zoom Gear: N/A
  • Sony 50mm f/1.2 GM
    Lens Length: 108mm
    AquaTech Lens Port: P-120
    AquaTech Zoom Gear: N/A
  • Sony 55mm f/1.8 ZA
    Lens Length: 70.5mm
    AquaTech Lens Port: P-80
    AquaTech Zoom Gear: N/A
  • Sony 85mm f/1.4 GM
    Lens Length: 108mm
    AquaTech Lens Port: P-120
    AquaTech Zoom Gear: N/A
  • Sony 85mm f/1.8 FE
    Lens Length: 82mm
    AquaTech Lens Port: P-80
    AquaTech Zoom Gear: N/A
  • Sony 90mm f/2.8 Macro G
    Lens Length: 130.5mm
    AquaTech Lens Port: P-130
    AquaTech Zoom Gear: N/A
  • Sony 135mm f/1.8 GM
    Lens Length: 127mm
    AquaTech Lens Port: P-130
    AquaTech Zoom Gear: N/A
  • Sony 28mm f/2 + 16mm Fisheye conversion Lens
    Lens Length: 117mm
    AquaTech Lens Port: PD-65 with P-50 EX
    or PD-85 with P-50 EX (large dome port option)
    AquaTech Zoom Gear: N/A
  • Sony 28mm f/2 + 21mm Wide angle conversion Lens
    Lens Length: 117mm
    AquaTech Lens Port: PD-65 with P-50 EX
    or PD-85 with P-50 EX (large dome port option)
    AquaTech Zoom Gear: N/A

Zeiss E-mount Prime Lenses Compatible with the Aquatech EDGE BASE- Sony a7III/a7rIII/a9 - GREY (10193):

  • Zeiss 18mm f/2.8 Batis
    Lens Length: 80mm
    AquaTech Lens Port: P-90
    (P-80 for A9/A7r3/A73 users)
    AquaTech Zoom Gear: N/A
  • Zeiss 25mm f/2 Batis
    Lens Length: 78mm
    AquaTech Lens Port: P-90
    AquaTech Zoom Gear: N/A
  • Zeiss 85mm f/1.8 Batis
    Lens Length: 92mm
    AquaTech Lens Port: P-100
    AquaTech Zoom Gear: N/A


Sigma E-mount Lenses Compatible with the Aquatech EDGE BASE- Sony a7III/a7rIII/a9 - GREY (10193):

  • Sigma 24mmf/1.4 DG HSM ART
    Lens Length: 116mm
    AquaTech Lens Port: P-130
    AquaTech Zoom Gear: N/A
  • Sigma 35mmf/1.4 DG HSM ART
    Lens Length: 120mm
    AquaTech Lens Port: P-130
    AquaTech Zoom Gear: N/A
  • Sigma 50mmf/1.4 DG HSM ART
    Lens Length: 126mm
    AquaTech Lens Port: P-130
    AquaTech Zoom Gear: N/A
  • Sigma 85mmf/1.4 DG HSM ART
    Lens Length: 153mm
    AquaTech Lens Port: P-160
    AquaTech Zoom Gear: N/A



AquaTech Port Selection Information

  • PD-65: This is a dome port designed for the Fisheye lens and primarily used above water.
  • PD-135: This is a dome port primarily designed for the Nikon 14-24mm f2.8 & 16-35mm f4.
  • PD-85: This is a large dome port with an element machined from a 9" Diameter dome. This is primarily used for underwater and over/under shots. The port has an outer diameter of 8" and an overall height of 4".
  • Flat Element Ports: All other ports are equipped with flat elements. For best results the lens element should be as close as possible to the port element. These ports are used mainlyfor above water shooting. All Flat Elements have SAR coating.
  • P-30Ex, P-50Ex and P-70Ex: These are extension rings that increase the length of the port by 30mm or 70mm. The ring screws onto the housing and the port screws into the ring.

* list compiled March 2021, guide only.


  • MPN - 17762
  • GTIN - 810778014198
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Depth Rating 10 m
Material of Construction Body: Polyurethane
Clips/Latches/Other Parts: Stainless Steel
Anodized Aluminum, Plastic
Lens Port Compatible with Prime Lenses up to 63 mm in Length
Dimensions 19.0 x 17.1 x 12.7 cm
Weight 2.1 kg
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What’s In The Box
  • Aquatech EDGE BASE- Sony a7III/a7rIII/a9 - GREY (10193)
  • Camera Plate
  • Pistol Grip
  • AquaTech P-Series P-65 Flat Port for Short to Medium Length Prime Lenses
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