Optical lens

The invention discloses an optical lens. The optical lens sequentially comprises a first lens, a second lens, a third lens, a fourth lens and a fifth lens from an object side to an image side along an optical axis, the object side surface of the second lens is a concave surface, and the image side s...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAI LINYAN, CHENG JIAJIAN, ZENG FANSHENG, CAI CONGCONG, YING YONGMAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
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