Angular resolution of the eye

Value 18 arcsec
Organism Human Homo sapiens
Reference Keller & Friedli, Visibility limit of naked-eye sunspots, Q. J. R. astr. Soc (1992) 33, 83-89, link p.88 5th paragraph
Method P.88 1st-3rd paragraphs: link
Comments P.88 5th paragraph: link arcsec=1/3,600 of one degree
Entered by Uri M
ID 114251