Addition information of the question of lens I asked before?
回答 (1)
2017-02-28 3:53 pm
✔ 最佳答案
With the question provided, I have given my answer in your previous post "why can the light bend without reaching the lens". Please take a look on it.
收錄日期: 2021-04-11 21:32:35
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20170227082242AAvbuKs