Optical: systems and elements – Image stabilization – By movable refractive structure
Reexamination Certificate
2005-07-12
2005-07-12
Nguyen, Thong Q (Department: 2872)
Optical: systems and elements
Image stabilization
By movable refractive structure
C359S554000, C359S407000, C359S831000
Reexamination Certificate
active
06917470
ABSTRACT:
This invention relates to an optical apparatus for observation which is provided with drive control means for driving a variable angle prism on the basis of an output signal from vibration detecting means and in which the variable angle prism is installed between an objective lens and an erect prism.
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