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Application filed by Sintai Optical Shenzhen Co Ltd, Asia Optical Co IncfiledCriticalSintai Optical Shenzhen Co Ltd
Priority to TW103132947ApriorityCriticalpatent/TW201612575A/en
Publication of TW201612575ApublicationCriticalpatent/TW201612575A/en
A focusing mechanism includes a base, a cam barrel rotatably disposed on the base and having an axis, a motor frame joined to the cam barrel, a focusing motor loaded on the motor frame and movable along the axis and a focusing frame bearing a focusing lens group and joined to the focusing motor. The focusing frame is moved along the axis by the focusing motor.