Optical devices, especially cameras, including autofocus and optical image stabilization

摘要

The present invention is a lens 2 with an adjustable focal length and four actuators for adjusting the focal length of the lens 2 and stabilizing the image generated by the optical device 1 with the aid of the lens 2 It relates to the optical device (1) comprising (3). According to the invention, each actuator 3 comprises an electrically conducting first coil 301 for adjusting the focal length and a second electrically conducting coil 302 for stabilizing the image, the first coil ( 301) are connected in series, the optical device 1 is configured to apply a first current 11 to the first coil 301 to adjust the focal length, and the optical device 1 to stabilize the image ) Is configured to apply the second current I2 to the first pair 31 of the second coil 302 and the third current I3 to the second pair 32 of the second coil 302.