B&L Automatic Shutter

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Revision as of 21:56, 2 October 2011 by Voxphoto (talk | contribs) (moved Automatic to B&L Automatic Shutter: Page title too ambigous)
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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.