tag:blogger.com,1999:blog-7227458523263228143.comments2023-08-28T15:19:01.411+02:00M42 lens - Carl Zeiss Jena, Meyer-Optik Görlitz, Jupiter, Helios, Pentacon, Cosina, Porst ....M42http://www.blogger.com/profile/13090288218060351358noreply@blogger.comBlogger0125