OPTICAL SYSTEM AND CAMERA DEVICE HAVING SAME

An optical system has, sequentially from an object side to an image side, a first lens group including at least one lens and having a negative refractive power, a second lens group including at least one lens and having a positive refractive power, and a third lens group including at least one lens...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: OBIKANE, Yasuhiko
Format: Patent
Sprache:eng
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