Dive Deeper, Shoot Clearer

Sea Frogs Salted Line Housing for Sony A7 III and A7R III

Orange, with 4" Glass Flat Port & Zoom Gears

Designed specifically for the Sony A7 III and A7R III the Sea Frogs Salted Line Series camera housing in black is waterproof up to 40 meters (130 feet), making it perfect for underwater adventures.

This package includes a standard 4" glass flat port and zoom gears, compatible with the Sony FE 28-70mm and Sony FE 16-35mm f/4 OSS lenses while supporting various other E-mount lenses.

With the Salted Line A7III / A7RIII housing, you can control all underwater camera functions (except the joystick). The 90mm bayonet mount accommodates Sea Frogs' dry flat and dome ports, excluding those designed for A6xxx and RX1xx camera housings.

Significant enhancements over earlier versions

  • Enhanced Security:

    Durable stainless steel latches with locking pins.

  • Improved Visibility:

    Larger LCD window for better viewing.

  • Precision Control:

    Compatibility with a detachable 2-stage pistol grip trigger.

The control buttons feature a 50% increase in spring stiffness, providing superior tactile feedback for precise control. Whether you're into underwater or surf photography, this housing delivers enhanced durability, functionality, and precision, making it the ideal choice for Sony A7III / A7RIII users looking to capture stunning images in challenging environments.

Specifications

Compatible lenses:

  • Sony FE 16-35mm F/4 ZA OSS (Autofocus only, Manual zoom gear included) - Works from 17mm to 35mm

  • Sony FE 24-70mm F/4 ZA OSS (at 24mm only)

  • Sony FE 24mm F1.4 GM (Autofocus only)

  • Sony FE 28-70mm F3.5-5.6 OSS (Autofocus only, Manual zoom gear included)

  • Sony FE 50mm F1.8 (Autofocus only)

  • Sony FE 50mm F2.8 Macro (Autofocus only)

  • Sony FE 55mm F1.8 ZA Carl Zeiss Sonnar T* (Autofocus only)

  • Sony FE 85mm F1.8 (Autofocus only)

  • Sony FE 35mm F1.8 (Autofocus only)

  • Sony FE 28mm F2 (Autofocus only)

  • Sigma 35mm f/2 DG DN (Autofocus only)

  • Sony FE 35mm F1.4 GM Lens (Autofocus only)

  • Viltrox AF 85mm F1.8 FE II Lens (Autofocus only)

Dimensions and weight (Body only):

  • Width: 19cm (7.5")

  • Height: 18cm (7")

  • Length: 12cm (4.7")

  • Weight: ±1100 GR (2.4 LBS)

Buoyancy:

  • Extremely positive ( Hand strap required )

Materials:

  • Polycarbonate

  • Optical glass

  • ABS plastic

  • Stainless steel

  • EPDM rubber

Key features:

  • Vacuum Pump System port

  • High-quality optical glass 4-inch flat port

  • High-quality optical viewfinder

  • Inbuilt leak detection sensor

  • Interchangeable port system

  • Synchro cable port

  • Dual Fiber-Optic port (Sea&Sea type)

  • Two stainless steel mounting plates 1/4" thread

  • The reinforced metallic bottom plate

  • Dual-sided metal latch locking system

  • Detachable Pistol grip with 2-stage trigger (Not Included)

  • O’ring sealed buttons with spring

To connect an external strobe with this housing, it will require the use of a Dual 5-pin Sync Cord (purchase here), a Single 5-pin Sync Cord (purchase here), or a Fiber-optic cable (purchase here), with a Flash trigger (purchase here),

Package includes:

  • Underwater housing for Sony A7III / A7RIII with 4-inch flat standard port

  • Zoom gear FE28-70mm

  • Zoom gear FE16-35mm f4 OSS

  • User manual

  • Spare O-rings set

  • Silicone grease 5ml packet

  • Housing body cap

  • Port cap (back)