Nippon Kogaku focimeter, 1945-50
Nippon Kogaku focimeter, 1945-50. Considered a museum piece.
Description
Nippon Kogaku focimeter, 1945-50. From the company which would be later known as Nikon. Mint condition, unrestored. Uses the circular European target of dots. Cylinder readings are viewed as an actual cylinder in the eyepiece, axis is determined by rotating the cylinder scale by the eyepiece and matching the cylinder direction.
Considered a museum piece now.
