變色鏡或許可以test

來源: 老金工 於 2024-05-01 08:25:49 [] [舊帖] [給我悄悄話] 閱讀數 : (1022 bytes)
回答: 討論一下要不要貼膜，怎麽貼 由 coorslight969 於 2024-05-01 06:20:59

Most windshields (maybe all) provide significant UV protection. You can test this if you have glasses that darken in direct sunlight. If you check your lenses after driving towards the sun for a few minutes, you will likely find that while you remain in your car, your glasses will not darken.

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