Posted by Michael Darnton on March 02, 2001 at 12:22:16:
In Reply to: Re: Age of my pacemaker and red button posted by Michael Darnton on March 02, 2001 at 12:19:14:And it appears that I'm wrong.
http://www.graflex.org/speed-graphic/features.html#TopRangeFinder
says this: "The Graflex top-mounted rangefinder features
interchangeable cams and Parallax Correction. It also has a red
button on the side which causes the rangefinder to project two
beams of light, much like the Kalart FocusSpot."
Whoops!