eyesight有视力的意思吗

本身就是视力的意思。

His eyesight was poor.
他的视力微弱。

扩展成视野的意思：
Go out to broaden your eyesight!
出去开开眼界。

eyesight
1. 视力，目力
2. 视界，视野

His eyesight is going. 他的视力在衰退。
He has strong eyesight. 他视力很好。

有，例如：someone has a good eyesight指某人实力很好

有

YES