An optical viewing system used in such a HMD system is described in the paper and its design outline is given.

本文描述了一种用在灵境系统的头盔显示中的光学观察系统，给出了其设计要点。

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An optical viewing system used in such a HMD system is described in the paper and its design outline is given.

本文描述了一种用在灵境系统的头盔显示中的光学观察系统，给出了其设计要点。

youdao