Difference between revisions of "Turner-Reich Anastigmat"
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Revision as of 21:19, 13 January 2010
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| ad of 1907 |
The Turner-Reich Anastigmat was a remarkable symmetrical anastigmat. Is consisted of ten lens elements in two five-element groups. It was offered by Gundlach since 1896. At that time H.H. Turner was the company's president and J.C. Reich one of its opticians.
