Optical: systems and elements – Compound lens system – Telescope
Reexamination Certificate
2007-08-21
2007-08-21
Allen, Stephone B. (Department: 2872)
Optical: systems and elements
Compound lens system
Telescope
C359S376000, C359S368000, C359S836000
Reexamination Certificate
active
10988380
ABSTRACT:
A trinocular tube for stereo microscopes with an inclined binocular eyepiece whose angle can be adjusted and with two stereo microscope beam paths. The trinocular tube includes, in the beam paths, a first tube unit which can be connected to the body of the stereo microscope. A connection piece for cameras is arranged at the first tube unit. A second tube unit is arranged at the first tube unit so as to be swivelable around an axis and which is connected to an eyepiece tube unit that is swivelable around the optical axis of the respective beam path. The trinocular tube also includes a roof mirror, a deflecting element and an optical axis that is swivelable around a second swiveling axis.
REFERENCES:
patent: 4597644 (1986-07-01), Schindl
patent: 26 54 778 (1978-06-01), None
patent: 35 08 306 (1986-09-01), None
patent: 37 18 843 (1987-12-01), None
Knoblich Johannes
Osten Guenter
Tielebier Hanna
Winterot Johannes
Allen Stephone B.
Carl Zeiss Jena GmbH
Chapel Derek S.
Reed Smith LLP
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