Norms to Memorize Flashcards
1
Q
Cover test distance (same as lateral phoria)
A
1 exophoria
2
Q
Cover test near
A
3 exophoria
3
Q
AC/A ratio
A
4:1
4
Q
Base-out distance
A
9/19/10
5
Q
Base-in distance
A
X/7/4
6
Q
Base-out near
A
17/21/11
7
Q
Base-in near
A
13/21/13
8
Q
NPC (accommodative target)
A
2.5 cm/4.5 cm
9
Q
Monocular accommodative facility (adult)
A
11 cpm
10
Q
Adult MEM
A
+0.50D +/- 0.25D
11
Q
Minimum expected amp
A
15- 1/4(age)
