Zoomobjektiv und Bildaufnahmevorrichtung damit

Details

Veröffentlichungs-Nr.

EP3660570

Aktenzeichen

EP19208938

Anmeldetag

13. November 2019

Veröffentlichung

29. September 2021

Erteilung

29. September 2021

Rechtsraum

EP

IPC

G02B15/14

Abstract

Provided is a zoom lens consisting of, in order from an object side to an image 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, and a rear lens group including a plurality of lens units, and an interval between each pair of adjacent lens units is changed during zooming. When the rear lens group includes a lens unit Ln disposed closest to the image side among lens units including at least one positive lens and at least one negative lens, the first lens unit and the lens unit Ln are configured to move for zooming. The first lens unit includes, in order from the object side to the image side, a first positive lens, a second positive lens, and a first negative lens.

Anmelder

Firma

CANON KABUSHIKI KAISHA

Land

🇯🇵 Japan

Fachgebiete