Surgical microscope with solenoid driven magnification changer

Details Surgical microscope with solenoid driven magnification changer Surgical microscope with solenoid driven magnification changer

1979-11-05

1981-04-21

Henry, Jon W.

350254, G02B 716

Patent

active

042629896

ABSTRACT:
A stereo surgical microscope using a single large objective lens as the final lens of both optical paths and having changeable sets of galilean optics behind the objective lens for each optical path, the sets of galilean optics mounted on a rotary single shaft and arranged to provide magnification changes upon rotation of the shaft. A rotary solenoid connected to one end of the rotary shaft rotates the magnification changer for a different magnification upon each operation of a switch.

REFERENCES:
patent: 2901942 (1959-09-01), Tackaberry

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