Optical: systems and elements – Compound lens system – Microscope
Reexamination Certificate
2006-08-01
2006-08-01
Nguyen, Thong Q (Department: 2872)
Optical: systems and elements
Compound lens system
Microscope
C359S368000, C359S384000
Reexamination Certificate
active
07085046
ABSTRACT:
Disclosed is a microscope for operation. This microscope for operation comprises a front lens15disposed between an eye8to be operated and an objective14. The front lens collects an illuminating light P to guide the collected light within the eye for illuminating an interior of the eye. An operator performs an operation within the eye through an eyepiece39. A refracting power of the front lens15is within a range of 30 D to 50 D.
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Horiguchi Masayuki
Kanazawa Noriaki
Kitajima Nobuaki
Chapman and Cutler LLP
Kabushiki Kaisha TOPCON
Nguyen Thong Q
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