| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To allow more accurate determination on proximity photographing. <P>SOLUTION: When a zoom lens is moved to the telephoto side over a predetermined position, during a lapse of a prescribed time from a focus lens reaches the close end of a first range, if the number of times of reaching the close end becomes a predetermined value or more, the movable range of the focus lens is changed to a second range set so as to include the first range and further extend to the closest side. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
