MSPII_Test1 Flashcards
1
Q
What effect does glaucoma have on the eye?
A
Notch defects
Hyperacuity(damage to position of information processing).
2
Q
Is grating affected by optical defocus?
A
Not as much as Recognition acuity is.
Grating belongs to resolution acuity
3
Q
What is the definition of visual acuity?
A
The reciprocal of the smallest angle(denoted in minutes of arc) that a person can correctly identify.
4
Q
What does 30/40 VA mean?
A
The patient can identify that target at 40 feet, what the standard observer can identify at 30 feet.
