| 摘要 |
Disclosed herein is a lens barrel including: a plurality of lenses arranged in a state of being separated from each other in a direction of an optical axis; and a lens retaining body for retaining the lenses; wherein a print pattern that has a light shielding function and is partly in contact with the lens retaining body to adjust an interval between the lenses in the direction of the optical axis is formed on at least one of the plurality of lenses.
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