Zoom lens and imaging apparatus having the same

Details Zoom lens and imaging apparatus having the same Zoom lens and imaging apparatus having the same

2007-02-13

2007-02-13

Sugarman, Scott J. (Department: 2873)

Optical: systems and elements

Lens

With variable magnification

C359S686000

Reexamination Certificate

active

11250016

ABSTRACT:
A zoom lens comprises, from the object side to the image side, a first lens group, a second lens group, and a rear group including one or more lens groups, where the first and second lens groups can move at the time of zooming, and wherein the first lens group comprises, from the object side to the image side, a first lens of negative refractive power, and a second lens of positive refractive power.

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patent: 2003-177314 (2003-06-01), None
patent: 2004-004765 (2004-01-01), None

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