Zoom lens and image pickup apparatus including the same
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United States of America Patent
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Jun 12, 2018
Issued Date -
Jun 8, 2017
app pub date -
Nov 18, 2016
filing date -
Dec 3, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a zoom lens, including, in order from an object side to an image side: a first lens unit having a positive refractive power; a second lens unit having a negative refractive power; a third lens unit having a positive refractive power; a fourth lens unit having a positive refractive power; a fifth lens unit having a negative refractive power; and a sixth lens unit having a positive refractive power, in which an interval between the first lens unit and the second lens unit is increased during zooming from a wide angle end to a telephoto end, an interval between adjacent lens units is changed during zooming, and the lens shapes of lenses included in the first lens unit are appropriately set.
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