Active Systems
In these systems the change in attitude of the binoculars is sensed electronically, and some part of the system is changed to correct this offset. A lens group may be shifted, or the angle of a fluid filled prism may be changed.
Read more about this topic: Image-stabilized Binoculars
Famous quotes containing the words active and/or systems:
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“Our little systems have their day;
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They are but broken lights of thee,
And thou, O Lord, art more than they.”
—Alfred Tennyson (1809–1892)