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Property Organism Value Units ID Details
Average duration of a single eye blink Human Homo sapiens 0.1-0.4 sec 100706 http://faculty.washi...
Time during which the pupil is occluded and vision thereby interrupted during a normal blink Human Homo sapiens 100-150 msec 113196 Volkmann FC. Human visual...
In the global population, a person and a child go blind every Human Homo sapiens a person goes blind every 5 sec: a child goes blind every minute N/A 117172 Allen D, Vasavada A....
Fraction of the 37 million blind people in 1990 who were blind as a result of cataract Human Homo sapiens 40 % 117171 Allen D, Vasavada A....
Angular resolution of the eye Human Homo sapiens 18 arcsec 114251 Keller & Friedli, Visibility...
Fraction of refractive power in eye that is accountable to cornea focusing light onto the retina Human Homo sapiens >2/3 of refractive power 117193 Koudouna E et al., Evolution...
Enlarged posterior median eyes are more sensitive to light than human eyes by Spider, family Deinopidae, Deinopis spp. 2000 times more sensitive to light than human eyes 116187 Mammola S, Michalik P...