Zoom lens, optical apparatus equipped with the zoom lens and...

Details Zoom lens, optical apparatus equipped with the zoom lens and... Zoom lens, optical apparatus equipped with the zoom lens and...

2011-03-08

2011-03-08

Collins, Darryl J (Department: 2873)

Optical: systems and elements

Lens

With variable magnification

Reexamination Certificate

active

07903344

ABSTRACT:
A zoom lens comprises a plurality of lens groups arranged along an optical axis in order from an object side, wherein a lens group closest to an image among the plurality of lens groups has a front lens group, and a rear lens group arranged with an air space on an image side of the front lens group, and wherein the lens group closest to the image is stationary with respect to an image plane, upon zooming from a wide-angle end state to a telephoto end state.

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