New Principles in the Design of Anastigmat Lenses – A Paper by Dr Paul Rudolph. For Hugo Meyer & Co.1930’s? 12 pages. Superb item for lens collectors. I sell my spare cameras as collectibles. I try & describe everything as well as possible, but most have not been tested with film. #PAYMENT: I prefer Paypal in GBP for all payments. If you wish to pay by any other method, please ask. ##POSTAGE: Shipping will cost: UK £3 EU £4 Worldwide £5 ### Overseas shipping uses standard air mail. You can upgrade to ‘Signed For’ for £5 extra. Let me know if you would like this before paying. Good luck with your bidding. Take a look at my other collectible cameras too!