Archived posting to the Leica Users Group, 2016/08/07
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]https://www.youtube.com/watch?v=8PE7KKeYTek The audio is in Japanese, but you get an idea of how lenses were manufactured..( in this case for stereo war related gear) Notice the machines that do the polishing using Rube Goldberg ganged work stations. Frank Filippone Red735i at verizon.net