From: etaloncn@gmail.com   
      
   Thank you both for information!   
   I've check two sources above, but unfortunately no suitable pictures available.   
      
   Maybe I will just take some old pictures of LEITZ or ZEISS products to trainee   
   befre computer era. I hope to give deep impression that the optical design   
   thinking relaying on brain instead of computer.   
      
   Thank you!   
   BR   
   Jeff   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)