VARIABLE POWER OPTICAL SYSTEM, OPTICAL DEVICE, AND METHOD FOR MANUFACTURING VARIABLE POWER OPTICAL SYSTEM

VARIABLE POWER OPTICAL SYSTEM, OPTICAL DEVICE, AND METHOD FOR MANUFACTURING VARIABLE POWER OPTICAL SYSTEM

A variable power optical system (ZL) having a plurality of lens groups, wherein the interval between adjacent lens groups is changed in order to vary the power, a focusing lens group (G5-G6) that moves during focusing and an image-side lens group (G7) that is disposed adjacent to the image side of t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WATANABE, Tsuneo, HORIKOSHI, Makoto, MACHIDA, Kosuke, WAYU, Mizuki, KITANO, Kenichi, GOMIBUCHI, Osamu, IMAEI, Ichiro
Format: Patent
Sprache:eng ; fre ; jpn
Schlagworte:
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Beschreibung
Zusammenfassung:A variable power optical system (ZL) having a plurality of lens groups, wherein the interval between adjacent lens groups is changed in order to vary the power, a focusing lens group (G5-G6) that moves during focusing and an image-side lens group (G7) that is disposed adjacent to the image side of the focusing lens group (G5-G6) are provided, and the following conditional expression is satisfied.　0.000