Optical: systems and elements – Lens – Microscope objective
Reexamination Certificate
2005-10-19
2008-03-25
Choi, William C (Department: 2873)
Optical: systems and elements
Lens
Microscope objective
C359S380000
Reexamination Certificate
active
07349162
ABSTRACT:
The invention is directed to an immersion microscope objective. An objective of this kind has an adjusting element, for example, a correction ring, by which it can be adjusted to different immersion media. In an advantageous manner, the objective can also be adjusted to different temperatures of the solutions and different coverslip thicknesses of object vessels by the correction ring.
REFERENCES:
patent: 4208101 (1980-06-01), Trapp et al.
patent: 5530590 (1996-06-01), Saito
Fahlbusch Ingo
Shi Renhu
Carl Zeiss Jena GmbH
Choi William C
Reed Smith LLP
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