Translation of "Narrowed" in Japanese

The gap between them has narrowed.

両者の溝が狭まった。

I'm afraid my visual field has narrowed.

視野が狭くなったようです。

My eyes narrowed into slits in the strong sunlight.

私の目は強い日光を浴びて細くなった。

- I'm afraid my visual field has narrowed.
- It seems my field of vision is not as wide as it used to be.

視野が狭くなったようです。