Some new Voiglander patentes were found for a Voigtlander APO-LANTHAR 25mm, 75mm and 135mm Lens. Cosina’s patent application was published on March 18, 2021. There are some examples such as “APO-LANTHAR 50mm F2”, but some of them are interesting such as “135mm F2” and “135mm F1.2”. Publication Number: Japanese Patent Application Laid-Open No. 2021-43376 […]
