| 摘要 |
A set of compound lenses according to the present invention forms, on an imaging device, an optical image of an object. The set of compound lenses includes a focus lens group including one or more lenses; a driving unit shifting a range of focus by moving the focus lens group within a predetermined range during an exposure period; and a correcting lens group correcting a shift in a position of an image formed on the imaging device to one pixel or less, the shift occurring when the focus lens group moves within the predetermined range. |
