Consider an imaginary line
drawn from the pupil of each eye
If these lines run parallel,
then – and only then –
can you be certain you are
focused on infinity
Chagall 2019
Consider an imaginary line
drawn from the pupil of each eye
If these lines run parallel,
then – and only then –
can you be certain you are
focused on infinity
Chagall 2019
Excellent!
Very much appreciated, Betty. —CC