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空间反射镜的视网膜危害与眩光

Retinal hazards and glare from space mirrors

Salvador Bará

arXiv 2609.20878首次发表:更新:

发表机构

Universidade de Santiago de Compostela(圣地亚哥-德孔波斯特拉大学)

机构由 AI 辅助整理,请以论文原文为准。

AI 中文总结

本文基于眼睛安全与眩光标准,评估轨道反射镜对眼睛的视网膜危害及失能眩光风险,指出望远镜观测风险高,裸眼风险低但眩光影响大,多镜共存会加剧危害。

AI 中文摘要

轨道反射镜将阳光反射至地球的项目引发了关于光化学和热性视网膜危害以及对视觉性能(失能眩光)不利影响的合理担忧。本文基于当前一些眼睛安全和眩光标准来探讨这些问题。对单个反射镜的望远镜观测似乎构成显著的光化学视网膜危害风险。对于易感人群,该风险更高。裸眼观察反射镜可使视网膜风险(无论是光化学还是热性)保持在较低水平;然而,失能眩光可能高得令人无法接受,影响关键视觉操作中的警觉性和反应。观察者视野中同时出现多个反射镜,无论是通过裸眼还是光学仪器观察,都将显著增加所有类型的危害。其综合效应的种类和严重程度将取决于它们之间的角距离。评估反射镜旋转操作期间瞬时光闪的影响需要额外信息。

英文摘要

Projects of orbital mirrors reflecting sunlight towards Earth raise reasonable concerns regarding photochemical and thermal retinal hazards and detrimental effects on visual performance (disability glare). This paper addresses these issues based on some current eye safety and glare standards. Telescopic observations of single mirrors appear to pose a significant risk of photochemical retinal hazard. The risk is higher for vulnerable populations. Unaided eye viewing of a mirror keeps the retinal risks low, both photochemical and thermal; however, disability glare may be unacceptably high, affecting awareness and response in critical visual operations. The simultaneous presence of several mirrors in the visual field of the observer, seen with the unaided eye or through optical instruments, will significantly increase all types of hazards. The kind and severity of their combined effects will depend on the angular distance between them. Additional information is needed to evaluate the effects of the transient flashes of light during mirror slewing operations.

Comments21 pages, 5 figures

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