The uncommon Feinmess 105mm f4.5 Bonotar pictured above is one of two versions of this lens produced in Exakta mount. It has f/stops from 4.5 to 22 and focuses as close as 1.7 meters. It should also be noted that this 105/4.5 lens was also produced in M42 screw mount in greater numbers.

It is pictured above with its original box and proper caps.