The history of the Nikkor 105mm begins quite some time ago, tracing back to the S-type camera and the Leica screw mount. The first NIKKOR-P 10.5cm f/2.5 was designed by WAKIMOTO, Zenji in 1949, and released in 1954. At that time, it was the fastest lens available in the 100mm class.
Model :105MM F2.5