Feinmess
Feinmess is a German optical company based in Dresden. It was founded by Gustav Heyde in 1872 under his own name. It became Feinmess in 1949. The company still exists today, and makes various optical devices.
Only two Feinmess camera lenses are known : the 105/4.5 Bonotar (see 42mm screw lenses and Exakta lenses) and the 105/6.3 Bonar.
