Lens barrel and optical apparatus having the same
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United States of America Patent
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Jan 9, 2018
Issued Date -
N/A
app pub date -
Feb 11, 2015
filing date -
Feb 13, 2014
priority date (Note) -
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Abstract
A lens barrel includes an optical element, a barrel body configured to hold the optical element, the barrel body including a female thread, a presser including a male thread fastened to the female part and contacting the optical element, and an elastic member held by the presser, wherein in a fastening state in which the male thread is fastened to the female thread, both the presser and the elastic member contact the optical element, and the elastic member applies a force in a direction of fixing the optical element onto the barrel body.
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