Optical: systems and elements – Compound lens system – Telescope
Reexamination Certificate
2005-09-06
2005-09-06
Dunn, Drew A. (Department: 2872)
Optical: systems and elements
Compound lens system
Telescope
C359S409000, C359S399000
Reexamination Certificate
active
06940642
ABSTRACT:
An apparatus and method for stabilizing an optical tube on a base wherein a tension adjuster adapted to adjust the tension between the optical tube and sideboard of the base is secured between a the optical tube and the sideboard. By turning the tension adjuster, tension can be added or reduced to stabilize the optical tube.
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Clark Wilson LLP
Dunn Drew A.
Pritchett Joshua L.
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