Binocular stereo-microscope

Details Binocular stereo-microscope Binocular stereo-microscope

1981-04-30

1984-03-13

Henry, Jon W.

G02B 2122

Patent

active

044363842

ABSTRACT:
A binocular stereo-microscope comprising a Porro prism arranged between each objective and eyepiece in which three prisms constituting the Porro prism are arranged that the second prism is inclined in respect to the first prism and the third prism is inclined in respect to the second prism, the Porro prism being thereby arranged to have the function of an optical axis deflecting prism, the binocular stereo-microscope thereby enabling to observe an image free from rotation.

REFERENCES:
patent: 1964075 (1934-06-01), Ott
patent: 3788727 (1974-01-01), Abe
patent: 3909106 (1975-09-01), Buhler
Benford, J. R., Applied Optics, vol. 3, No. 9, Sep. 1964, pp. 1044-1045.

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