Importance

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Abstract

The present disclosure provides a rear-view device, including a helmet and a rear-view image guiding system arranged on the helmet. The rear-view image guiding system includes a light conduction optical fiber bundle, and an objective lens group and an eyepiece lens group arranged at two ends of the light conduction optical fiber bundle respectively; the helmet includes a first cladding region and a second cladding region; the objective lens group is arranged in the second cladding region, and configured to convert received incident light into parallel light; the light conduction optical fiber bundle is configured to transmit the parallel light to the eyepiece lens group; and the eyepiece lens group is configured to converge the parallel light and transmit convergent light to an eye region of the helmet.

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First Claim