Automat
Revision as of 06:24, 24 March 2011 by Hanskerensky (talk | contribs)
Bausch & Lomb's Automat shutter was still one with pneumatic controls, with one cylinder to connect a bulb's flexible tube, the other to regulate speed. It included a diaphragm and a shutter release lever. It fitted two-part screw-mount lens kits.
Automat Shutter with Beck lens |