Optical assembly, manufacturing method thereof and virtual reality device

The invention discloses an optical assembly and a virtual reality device, and belongs to the technical field of display. The optical assembly (20) comprises a first Fresnel lens (21) and a light blocking unit (22). The first Fresnel lens (21) is provided with a plurality of vertex angles (2111), and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BAI JIARONG, HUANG HAITAO, DONG RUIJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
Online-Zugang:	Volltext bestellen
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