Patent ID: 9645347
Date: 2017-05-09
CPC Classifications: G02B

Claim:
1. A lens spacer configured to maintain a gap between a first lens and a second lens arranged along an optical axis, comprising: a first film member having a ring shape, the first film member comprising a plurality of first tabs and a plurality of first recesses disposed between adjacent ones of the first tabs, the first tabs protruding from an inner circumferential surface of the first film member toward the optical axis; and a second film member having a ring shape, the second film member comprising a plurality of second tabs and a plurality of second recesses disposed between adjacent ones of the second tabs, the second tabs protruding from an inner circumferential surface of the second film member toward the optical axis, wherein the first and second film members are arranged along the optical axis and the second tabs overlap respective ones of the first recesses.