Lens unit and an image-sensing apparatus therewith

Details Lens unit and an image-sensing apparatus therewith Lens unit and an image-sensing apparatus therewith

2005-08-23

2009-02-10

Choi, William C (Department: 2873)

Optical: systems and elements

Lens

With variable magnification

C359S726000

Reexamination Certificate

active

07489450

ABSTRACT:
In a lens unit including a plurality of lens groups, the first, most object-side lens group includes a prism that changes the optical axis. In this lens unit, during zooming, while the first lens group is kept stationary, an image-sensing device is moved along the optical axis.

REFERENCES:
patent: 7330317 (2008-02-01), Onishi et al.
patent: 8-248318 (1996-09-01), None

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