Browsing Tag
eyesight
3 posts
Spiral scratches on contact lenses can turn them into multifocals
A contact lens inscribed with the spiral design Laurent Galinier Lenses featuring a trippy, spiral design could offer…
Blue eyes may be better for reading in dim light than brown eyes
People with blue eyes appear to be able to read at a lower lux level than those with…
People’s ‘speed of sight’ varies and this may explain sporting prowess
Some people will see fast-moving objects more clearly, some just see a blur Yuri Arcurs/Alamy Our ability to…