B&L Automatic Shutter
Revision as of 05:34, 22 August 2011 by Hanskerensky (talk | contribs) (Added image author and rights)
Bausch & Lomb's Automatic 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.
image by Mario Groleau (Image rights) |