该机械运动降低变焦速度,并增 加使用于变焦系统的空间与重量,可能引起不需要的抖动且需要较大的功率消耗。
The mechanical motions decrease the speed of zooming, increase space and weight for zoom system, may induce unwanted jitter, and require large power consumption.
该机械运动降低变焦速度,并增 加使用于变焦系统的空间与重量,可能引起不需要的抖动且需要较大的功率消耗。
The mechanical motions decrease the speed of zooming, increase space and weight for zoom system, may induce unwanted jitter, and require large power consumption.
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