| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a novel optical system and a novel imaging system employing the optical system.SOLUTION: An optical system includes a center part in which the magnification ratio per unit field angle increases from the center thereof to the outside thereof, and a peripheral part that is provided outside the center part and in which the increasing rate of the magnification ratio per unit field angle decreases from the center thereof to the outside thereof.</p> |
