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066 再聊眼部“防晒”——对眼睛伤害最大的,恰恰是你看不见的那些光 episode artwork

EPISODE · Jul 12, 2026 · 42 MIN

066 再聊眼部“防晒”——对眼睛伤害最大的,恰恰是你看不见的那些光

from 讲点武德

我们在 061 眼部防晒比脸更重要,但90% 的人都做错了! 这期给大家简单科普了眼睛防紫外线的重要性,并且评论区出现了一位眼部光学领域的专业人士。 今天我们就请她来节目里,除了更正上期节目我们表达不够准确的地方,还会更深入的跟大家聊一聊紫外线是怎么伤害你的眼睛的,以及一个稍微有点硬核的知识点:东西看不清,不一定是因为光不够亮 🔥🔥眼部紫外线指数速查小工具 by 奶昔羊🔥🔥 欢迎大家加入听友群,可以添加小助理微信:daxiongnizaiganma,小助理会将您拉进听友群中 本期嘉宾:奶昔羊 光学工程专业,生物光子学方向博士,播客 Byte.Coffee 节目主播 02:05 第61期节目内容的回顾和勘误 15:49 各种功能的太阳镜,到底应该怎么挑选 25:18 有时候你看不清,不一定是因为不够亮 25:42 简单的眼部模型,以及各部分的功能 26:28 干眼症造成的看不清 27:49 失能炫光造成的看不清 30:24 夜间瞳孔放大造成的看不清——球差/光晕 34:13 除了标准视力表,还应该测测对比敏感度 36:00 这不是雪盲——whiteout 与 Troxler 褪色 参考文献 [1] Coroneo MT. Peripheral light focusing by the anterior eye and the ophthalmohelioses. Ophthalmic Surg. 1991;22(12):705-711.(角膜缘约 20 倍聚光) [2] King-Smith PE, et al. Optical analysis and reappraisal of the peripheral light focusing theory of nasal pterygia formation. Invest Ophthalmol Vis Sci. 2020.(PLF 不足以单独解释偏鼻侧) [3] American Academy of Ophthalmology. Topical Anesthetics: The Latest on Use for Corneal Abrasions. EyeNet.(警告滥用麻醉类眼药水) [4] Taylor HR, et al. Effect of ultraviolet radiation on cataract formation. N Engl J Med. 1988;319(22):1429-1433.(累积 UVB 翻倍、皮质性风险 ×1.6) [5] World Health Organization. Radiation: Ultraviolet (UV) radiation.(致盲约 20% 与日晒相关;新雪反射约 80%) [6] Boettner EA, Wolter JR. Transmission of the ocular media. Invest Ophthalmol. 1962;1:776-783.(眼介质透过随年龄变化的经典一手来源;儿童晶状体透 UV 更多) [7] ISO 12312-1:2022;GB 39552.1-2020(中国国标,2021-12 强制);UV400 标识。 [8] US EPA. Learn About the UV Index(云透过:晴≈100%、散云 89%、碎云 73%、全阴 31%;反射:雪≤80%、沙约 15%、水约 10%)。 [9] IJspeert JK, et al. The intraocular straylight function… dependence on angle, age and pigmentation. Vision Res. 1990;30(5):699-707.(散射随年龄四次方增长、70 岁翻倍) [10] CIE 146:2002. CIE Collection on Glare(失能眩光的 Stiles-Holladay 公式,θ⁻²)。 [11] Montés-Micó R. Role of the tear film in the optical quality of the human eye. J Cataract Refract Surg. 2007;33(9):1631-1635.(泪膜为最强折射面、约 43 D) [12] Koh S, et al. Effect of tear film break-up on higher-order aberrations. Am J Ophthalmol. 2002;134(1):115-117.(破裂后 HOA 增 1.44 倍) [13] Schwiegerling J. Scaling Zernike expansion coefficients to different pupil sizes. J Opt Soc Am A. 2002;19(10):1937-1945.(球差波前误差 ∝ ρ⁴) [14] Marín-Franch I, et al. The effect of spherical aberration on visual performance… typical of night viewing. J Optom. 2018;11(3):144-152.(夜间近视/星芒) [15] Contrast Sensitivity. StatPearls (NCBI Bookshelf NBK580542).(对比敏感度与 MTF 关系) 在小宇宙查看该单集文稿

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066 再聊眼部“防晒”——对眼睛伤害最大的,恰恰是你看不见的那些光

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