Numismatica
BearbeitenTips
BearbeitenQuellen
Bearbeiten- [1] Bib-Access
- http://www.oldlens.com/lenshistory.html
- http://www.engr.udayton.edu/faculty/jloomis/eop601/notes/history/rapid/rapid.html
- http://www.zeno.org/Lueger-1904 u.a. historisches zur Projektion
- http://www.cameraeccentric.com/html/info/goerz_1.html
- http://books.google.com/books?id=6mb0C0cFCEYC&pg=PA143&dq=Dagor&hl=de&ei=-h_UTeHWIs3usgadrbncAg&sa=X&oi=book_result&ct=result&resnum=5&ved=0CEIQ6AEwBA#v=onepage&q=Dagor&f=false
- http://books.google.de/books?id=pqkR3Po010sC&pg=PA556&dq=Camera+lens&hl=de&ei=XcLXTb_eGZHMtAbZsPz3Ag&sa=X&oi=book_result&ct=result&resnum=10&sqi=2&ved=0CH8Q6AEwCQ#v=snippet&q=Anastigmat&f=false
- Enz Brit Protar, Dagor replace *** by org
- Handbook of photography