Method and device for focusing and diopter compensation of a...

Details Method and device for focusing and diopter compensation of a... Method and device for focusing and diopter compensation of a...

2006-11-07

2006-11-07

Dunn, Drew A. (Department: 2872)

Optical: systems and elements

Compound lens system

Telescope

Reexamination Certificate

active

07133200

ABSTRACT:
A monocular or binocular optical system that is capable of automatically adjusting a diopter setting upon or during a change in magnification in a way that acts to preserve focus and a corresponding method for adjusting a diopter setting to preserve focus upon or during a change in magnification.

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