Optical: systems and elements – Lens – Multiple component lenses
Reexamination Certificate
2006-01-24
2006-01-24
Schwartz, Jordan M. (Department: 2873)
Optical: systems and elements
Lens
Multiple component lenses
C359S740000
Reexamination Certificate
active
06989947
ABSTRACT:
The present invention is an imaging lens in which various aberrations are satisfactorily corrected, the optical length is short, and a sufficient back focus is secured. The imaging lens is constituted by arranging a first lens L1, an aperture diaphragm S1, a second lens L2, and a third lens L3in succession from the object side to the image side.
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Burdett James R.
Do Satoshi
Milestone Co., Ltd.
Schwartz Jordan M.
Venable LLP
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