It might be worth to mention that the Ia, IIa and IIb also were found in the US under Tower 23 and Tower 24 names.
Hi Bosse,There is very little evidence to support that the m42 versions were made by Asahi Opt. Company but more evidence that these were made by resellers.
Hi Roland,No I have no information about it. There were several producers of long tele lenses and they came with many names. Is it a preset lens? Serial nr?
Hi Roland,I have a Miranda camera and purchased a Safari 500mm 1:6.3 lens for it, but now cannot find any information on Safari lenses. Can you help?