The camera still shoots at 720p with a fixed optical zoom (but 2X digital) lens and attaches directly through its own USB connector.
VadoHD的视频规格依然只有720p，并且没有光学变焦功能，只支持两倍数字变焦，设备通过USB接口与外界连接。
Make the most of the 2x zoom to delve deeper into the images, and use the clues to better locate objects.
尽可能多地使用2倍放大对画面进行探索，并使用线索更好地对物品进行定位。
It looks similar to the Z3000, and has the same 2x zoom, and three picture height lens shift, and an improved frame interpolation system.
它看上去类似于Z 3000，具有同样的2倍变焦，以及三倍画面高度的高度移位，以及改进的帧插值系统。
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