CPC G02B 7/04 (2013.01) [G02B 27/646 (2013.01); G03B 5/00 (2013.01); G03B 13/36 (2013.01); H02N 2/103 (2013.01); H02N 2/142 (2013.01); G03B 2205/0007 (2013.01); G03B 2205/0061 (2013.01)] | 18 Claims |
1. An optical system, comprising:
a first optical module, comprising:
a fixed portion;
a movable portion movably connected to the fixed portion, wherein the movable portion is used for connecting to an optical element;
a driving assembly used for moving the movable portion relative to the fixed portion; and
a circuit assembly electrically connected to the driving assembly;
a pressing assembly for applying pressure to the driving assembly, wherein the driving assembly and the movable portion are arranged in a direction of the pressure, and the direction of the pressure is not parallel to a first direction;
wherein the pressing assembly comprises:
a pressing element that is resilient; and
an adjusting element for adjusting the value or the direction of the pressure, wherein the adjusting element comprises a thread structure.
|