CPC G02B 7/09 (2013.01) [G02B 27/646 (2013.01); G03B 3/10 (2013.01); G03B 5/00 (2013.01); G03B 13/36 (2013.01); H04N 23/54 (2023.01); H04N 23/55 (2023.01); G03B 2205/0007 (2013.01)] | 18 Claims |
1. A camera actuator comprising:
a base;
a lens housing disposed on the base;
a ball disposed between the base and the lens housing;
a first yoke disposed in the lens housing;
a magnet coupled to an inside of the first yoke;
a coil unit facing the magnet, surrounding a part of the first yoke, and fixed to the magnet; and
a second yoke disposed under the first yoke to form a closed loop together with the first yoke,
wherein a first length of the second yoke in an optical axis direction is greater than or equal to a second length of the magnet in the optical axis direction.
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