VCM Parts
VCM Spacer
Its main principle is in a permanent magnetic field, by changing the motor coil DC current size, to control the stretching position of the spring, so as to drive up and down movement.
VCM is widely used in mobile phone cameras to realize the function of autofocus. Through VCM, the position of the lens can be adjusted to present clear images.
VCM is include of Shield Case, Frame, F.Spacer, F.Spring, Yoke, Magnet, Coil, Carrier, B.Spacer, B.Spring, Base.