Relay optical system

Details Relay optical system Relay optical system

2005-02-08

2005-02-08

Robinson, Mark A. (Department: 2872)

Optical: systems and elements

Compound lens system

With relay

C359S646000, C359S793000

Reexamination Certificate

active

06853484

ABSTRACT:
The relay optical system comprises, in order from the intermediate image position I toward the the exit pupil EXP side, a first unit G1having a negative refracting power and a second unit G2having a positive refracting power, wherein the distance from the rearmost surface of the second unit to the exit pupil position is at least 30 mm. The relay optical system allows a photographing apparatus to be mounted on a microscope without the microscope and the photographing apparatus excluding each other from their predetermined positions.

REFERENCES:
patent: 5227918 (1993-07-01), Suzuki et al.
patent: 5587837 (1996-12-01), Kebo
patent: 5691850 (1997-11-01), Arisaka
patent: 5726808 (1998-03-01), Suzuki
patent: 6069750 (2000-05-01), Koizumi et al.
patent: 02-222914 (1990-09-01), None
patent: 06-331903 (1994-12-01), None
patent: 09-054258 (1997-02-01), None
patent: 09-133875 (1997-05-01), None
patent: 10-039235 (1998-02-01), None

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