Aquatica Underwater Housing for Sony Alpha a7R IV Camera (Dual Nikonos Strobe Connectors)

Aquatica Underwater Housing for Sony Alpha a7R IV Camera (Dual Nikonos Strobe Connectors)

Use your Sony Alpha a7R IV mirrorless digital camera to capture brilliant photos and video of the undersea world with the Aquatica A7rIV Underwater Housing. It features a depth rating of 300 , which can be upgraded to 450 with Aquatica s optional spring kit, and is equipped with a Surveyor Vacuum System, with a vacuum pump, sensor, and alarm so you can check the integrity of your seal before you dive. Dual Nikonos connectors enable the attachment of optional external strobes via sync cords.

The standard, coated eyepiece offers a full view of the camera s viewfinder. The housing provides access to virtually all camera functions via mechanical controls, and offers an ergonomic design with two grips for secure handling and attachment of optional lighting arms. Built for durability, especially resistance to corrosion, the housing is constructed from anodized, machined aluminum and stainless steel.

The A7rIV housing ships without a required lens port, though various interchangeable ports are available for different lenses. For full compatibility, see the .

Waterproofing

• Depth-rated 300 , upgradeable to 450 with optional Aquatica spring kit
• Surveyor Vacuum System with vacuum pump, sensor, and alarm for pre-dive seal check

Controls, Handling, and Operation

• Provides easy access to virtually all camera functions via mechanical controls, including push buttons, levers, and grooved dials/knobs
• Ergonomic design with 2 comfortable, grooved grips, which offer improved handling and attachment points for optional lighting arms
• Knobs are large for ease of use when wearing diving gloves
• Provides easy access via your thumb to camera s rear control dial, to which many custom features can be assigned to suit your preferences
• Custom function buttons C1 and C2 located in optimal positions, with C1 extended to be right at your fingertips
• Back-button auto-focus is fully supported
• Extended mechanical shutter release lever
• Oversized knurled knob for focus/zoom with lens
• Easy-access knob for mode control and custom function buttons
• Standard, coated eyepiece offers view of the camera s viewfinder
• Optional, separately sold coated 45° and 180° Aqua View finders offer an enlarged, enhanced view with 100% coverage, corner-to-corner sharpness, and dioptric adjustment

Construction Details

• Precision-machined in Canada from 6061 T6 aluminum alloy, which has been anodized to MIL-A-8625 specifications for resistance to corrosion
• Black powder coating baked on at high temperature for extra protection
• Control shafts and push buttons made of T304 stainless steel

Lens Port System

• Ships without a required lens port
• For full compatibility, see port chart linked above
• Housing is equipped with a port locking mechanism to prevent accidental rotation of port or extension

External Strobe and Light Use

• Dual Nikonos connectors for optional external strobes via sync cords