Ikelite Underwater Digital Camera Housing 6037.12 Hermes Typewriter This has a 50 watt

This has a 50 watt bulb

This Horseman 985 is a 6x9cm format rangefinder technical camera manufactured by Topcon in Japan

I can't figure out what the purpose of the clamp is

measures 17 " long x 6" tall x 7-1/2" deep

It will of course work on all Leica film cameras like the Leica Ia

Ikelite Underwater Digital Camera Housing 6037.12 Hermes Typewriter This has a 50 wattIkelite Underwater Digital Camera Housing 6037. 12, originally for the Sony VX2000 VX1000 cameras, it looks like a clear gallon sized paint can with cast aluminum end caps and a removable heavy metal base and handle. The entire unit can operate below 120ft. and weighs 22lbs. on dry land.