Electric 2.8-12 zoom, electric focus monitoring lens and its control method
A motorized and lens technology, applied in installation, optics, instruments, etc., can solve the problems of a lot of manpower, material resources, low focusing accuracy, easy structure interference, etc., to achieve aberration correction, high resolution, and wide operating temperature range. Effect
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[0022] Such as Figure 1~2 As shown, a motorized 2.8-12 zoom, motorized focus monitoring lens, the mechanical structure of the lens includes a front group lens mount 2 for installing the front group A and a rear group mirror mount 6 for installing the rear group B, which will be Nine lenses in seven groups are respectively fused in the front group lens holder 2 and the rear group lens holder 6, the front group lens holder 2 is movably installed in the front group lens barrel 1, and the outside of the front group lens barrel 1 is sleeved There is a front group fan-shaped cam 3 that drives the front group lens holder 2 to move back and forth. The rear group lens holder 6 is movably installed in the rear group lens barrel 7. The rear cam 5 moving back and forth, the front group lens barrel 1 and the rear group lens barrel 7 are respectively connected with the reduction box 8 through two main body guide nails; Motor, said front group fan-shaped cam 3 is integrally made with a foc...
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