isopter
noun
isop·ter
ī-ˈsäp-tər 
: a contour line in a representation of the visual field around the points representing the macula that passes through the points of equal visual acuity
Cite this Entry
“Isopter.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/isopter. Accessed 26 Jul. 2025.
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