In this embodiment, the optical system 2-50 may further include four first elastic elements 2-561 and four second elastic elements 2-562, the first elastic element 2-561 has a long strip-shaped structure, the second elastic element 2-562 has a plate-shaped structure, and the first movable assembly (the supporting frame 2-54) is movably connected to the base 2-58 via the first elastic elements 2-561 and the second elastic elements 2-562.
Specifically, inner portions of the second elastic elements 2-562 are fixed to the supporting frame 2-54, the first elastic elements 2-561 are connected between outer portions of the second elastic elements 2-562 and the base 2-58 so that the supporting frame 2-54 and the optical module 2-100 can be suspended in the accommodating space 2-521.
In this embodiment, the first driving assembly 2-DA1 may include at least one first driving magnet 2-MG1 and at least one first driving coil 2-CL1. The first driving coil 2-CL1 is disposed on the bottom of the supporting frame 2-54, and the first driving magnet 2-MG1 is disposed on the base 2-58 and faces the first driving coil 2-CL1. In other embodiments, the positions of the first driving coil 2-CL1 and the first driving magnet 2-MG1 may be interchanged.