Zoom lens and image pickup apparatus using the same
Abstract:
A zoom lens includes in order from an 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 negative refractive power, and a fifth lens unit having a positive refractive power. The first lens unit includes a positive lens, and the second lens unit includes a positive lens, and the following conditional expressions (1), (2), (3), and (4) are satisfied: −0.015≤Tp2G_min_p≤0.015  (1), 70.3≤νd1G_max_p  (2), 1.76≤nd2G_max_p≤2.3  (3), and 0.3≤|f2/f3|≤0.9  (4).
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