Ikelite 200DL Underwater Housing for Sony Alpha A7R III, A9 Mirrorless Cameras

Ikelite 200DL Housing for Sony A9 and A7Rlll   A full featured and durable waterproof housing for Sony Alpha A7R III and A9 Mirrorless cameras. Suitable for scuba, snorkel, surf, pool, and any application in or around the water. Required lens port, camera, and lens not included.  Shown for illustrative purposes only.  DL series lens port is required, not included. Access to all important camera functions Comfortable rubber grips Glass optical viewfinder enhanced for underwater Visible o-ring seals Corrosion-proof solid body Ports available for most popular lenses Lens zoom gears included with housing   Rear View Control identification is laser engraved into the back of the housing. 200ft (60m) depth rating Made by divers in the USA TTL Flash Exposure The Ikelite 200 DL housing for Sony A9 as shipped supports manual flash control.  Ikelite DS strobes can be used in manual exposure mode when attached directly to the housing;  single strobe #4103.41 or dual strobe #4103.42 electrical synch cable.  Ikelite DS strobes can be operated in TTL exposure with the addition of the optional ST1K TL kit #46040.  Flash exposure compensation can be adjusted in the camera. SEA&SEA, INON, and Retra strobes with an electrical connection can be triggered in manual exposure modes using either a single (#4118.1) or dual (#4118.2) Ikelite electrical sync cord.  Strobes without an electrical sync cord connection cannot be attached to this system unless slaved off of a hard-wired strobe.   Top View A spare 1/2-20 threaded accessory port included. Vacuum System A vacuum valve is included.  With the optional vacuum pump with gauge, the housing seal can be tested before diving to give you confidence that the system has been properly assembled and all o-rings are intact. Right Side View With No Port Installed Left Side View With No Port Installed   With Dome Port Installed (not included.) Reliable performance A clear view of the camera and o-ring seals facilitates easy assembly and operation.  Heavy-duty polycarbonate construction is durable and corrosion-free to ensure performance in even demanding conditions.  Lens ports can be removed and replaced quickly with a simple positive locking system which provides visible assurance when the housing is assembled properly. Controls All important camera functions are accessible Controls are not provided for: focus mode dial, diopter adjustment control, focus mode dial lock release, multi-selector, media slot cover switch, Width 229mm including controls Height 183mm including controls Depth 168mm including controls Weight 2.3kg without tray & handles Depth Rating 60 meter (200 feet) Buoyancy Slightly negative in freshwater Depth Rating 200ft (60m) Built-in Flash No Strobe Connection Ikelite digital TTL electrical bulkhead Tray Mounting 1/4-20 thread with 3.5in spacing (76mm) Main O-Ring 0132.61 Port O-Ring 0132.45 Spare Parts 9104.5 Electrical bulkhead cap What's Included Housing Tray with left quick release handle Port hole cover Waterproof bulkhead cap Zoom grear retainer Silicone lubricant 1cc tube Control & push button tip accessory package 1 year manufacturer warranty