| 摘要 |
The invention discloses a focusing apparatus applied in an image recording system. The focusing apparatus of the invention includes an evaluating unit and a control module. The evaluating unit can generate a plurality of focus values in accordance with an image sensed by a sensor. Furthermore, the control module can calculate a weight focus value in accordance with the focus values, and selectively generates a control signal based on the weight focus value and a depth of focus table, so as to control the movement of a lens.
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