Sony has recently filed a patent for new lenses, including super telephoto prime options such as 800mm f/5.6 and 400mm f/4 GM lenses, as reported by asobinet.com.
The patent application was published on April 15, highlighting that Sony is not stopping enhancing its telephoto lenses and may aim to make optics more affordable. The application includes examples of five optical systems, including 400mm f/4, 500mm f/4, and 800mm f/5.6.
