Zoom lens and image pickup apparatus including the same
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United States of America Patent
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Nov 29, 2016
Issued Date -
N/A
app pub date -
Jan 21, 2014
filing date -
Jan 30, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A zoom lens including, in order from an object side: a positive first lens unit; a negative second lens unit; and a positive third lens unit, in which: an interval between the first and second lens units is increased, and an interval between the second and third lens units is decreased during zooming from a wide angle end to a telephoto end; the second lens unit is an image stabilizing lens unit which moves with a component of motion in a direction perpendicular to an optical axis whereby an imaging position is moved in the direction of motion perpendicular to the optical axis; and a focal length of an entire system at the wide angle end, a focal length of the first lens unit, and a movement amount of the first lens unit during zooming from the wide angle end to the telephoto end are each set appropriately.
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