Variable focal length assembly having optical lens module

Details Variable focal length assembly having optical lens module Variable focal length assembly having optical lens module

2006-10-03

2009-06-09

Schwartz, Jordan M. (Department: 2873)

Optical: systems and elements

Lens

With variable magnification

C359S672000, C359S741000

Reexamination Certificate

active

07545576

ABSTRACT:
A variable focal length lens assembly includes at least one lens group, and at least one optical lens module. The optical lens module includes multiple portions distributed in turn around a central axis of the optical lens module, wherein at least one of the multiple portions has a thickness different from its neighboring portions, and each portion of the optical lens module is selectively aligned in an optical path of the lens group.

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