Introduction Flashcards
1
Q
What can we see on each fixation?
A
Only around a thumbnail of acuity
2
Q
How many letters are seen with 100% accuracy around the point of fixation
A
only 4 to 5
3
Q
Where is acuity greatest?
A
Centre of the fovea
4
Q
the acuity of the images we see [does what] after the point [of what]
A
drops rapidly - of fixation
