摘要 |
<p>A zoom lens of the rear focus type is disclosed, comprising, in the order from the object side, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, a third lens unit having a positive refractive power, a fourth lens unit having a positive refractive power, and a fifth lens unit having a negative refractive power, wherein zooming is performed by moving the second and fourth lens units, and focusing is performed by moving the fourth lens unit. <IMAGE></p> |