Sony A7S III Series 40M/130FT Underwatercamera housing (Flat Long port) Focus gear for FE 90mm / Sigma 35mm included. Black
Waterproofing
Depth rating of 295′, which is upgradeable to 426′ for free upon request
Surveyor moisture alarm (audible and visual) and vacuum sensor lets you confirm watertight integrity before dive, and alerts you in the unlikely event of a breach in waterproof seal
Surveyor uses LED indicators
Housing also includes vacuum valve and extracting pump, which enables you to remove excess air and actually create a vacuum
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 two comfortable, grooved grips, which offer improved handling and attachment points for optional lighting arms
All buttons and dials are easily accessed without having to let go of the handles
You can access the joystick, crucial for selecting any one of the 567 AF points on the sensor
Standard, coated eyepiece offers a view of the camera’s viewfinder
Optional, separately sold coated Aqua View and Aqua View 45 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 Type 2, Class 2 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
Sacrificial zinc anodes protect sensitive parts of the housing bottom to prevent them from corroding
Lens Port System
Ships without a required lens port
For full compatibility, see the port chart and system chart linked above
Housing is equipped with a port locking mechanism to prevent the accidental rotation of port or extension
External Strobe and Light Use
Ships without strobe connectors and is specifically intended for video recording
Mounting
Top 1/4″-20 accessory threads
Dual 1/4″-20 threaded holes on top of grips for attaching optional lighting arms
Multiple bulkhead entry/access points for connecting optional accessories, such as external monitors or remote triggering devices like pole-mounted RCS remote camera system
Three 1/4″-20 threaded holes on the bottom for optional bracket, tray, or tripod