Both Uses

myopic
in
A Wrinkle in Time
(Edited)

If anyone had told her only the day before that she, Meg, the snaggle-toothed, the myopic, the clumsy, would be taking a boy's hand to offer him comfort and strength, particularly a popular and important boy like Calvin, the idea would have been beyond her comprehension.
p. 107.9

myopic = nearsighted (unable to see distant objects clearly)
Then she grabbed her own glasses out of her pocket and put them on, and her myopic eyes were able to focus.
p. 169.1 *

myopic = nearsighted (unable to see distant objects clearly without glasses)

Definitions:

(1) (myopic)
unable to see distant objects clearly

or (figuratively): not thinking or understanding beyond immediate effect to future or broader effect
(2) (meaning too rare to warrant focus)