ChipMcD
Well-known
For German speakers (readers), here's a link to the history of the Tessar lens written by a Zeiss scientist.
<http://www.zeiss.de/C12567A8003B8B6F/EmbedTitelIntern/CLN_39_de_Tessar/$File/CLN39_dt_tessar.pdf>
I didn't poke around on the Zeiss site to see if there is a translation. I would not be surprised.
<http://www.zeiss.de/C12567A8003B8B6F/EmbedTitelIntern/CLN_39_de_Tessar/$File/CLN39_dt_tessar.pdf>
I didn't poke around on the Zeiss site to see if there is a translation. I would not be surprised.