Eye Sight Trick Explained

This article explains the ‘stenopeic effect,’ a visual trick used by people with myopia to perceive distant objects with slightly improved clarity. The technique involves partially closing one eye, which reduces chromatic aberration and allows for a clearer, albeit partial, view of the distance. This phenomenon is explained by André Barata, a Portuguese visual expert.

Summarized from the sources above. Read the originals for the full story.