Normative Values/equations Flashcards
1
Q
MEM
A
Pl - (+)0.75
2
Q
BAF adult
A
10
3
Q
MAF adult
A
11
4
Q
BAF child (12 under)
A
5
5
Q
MAF child (under 12)
A
7
6
Q
FCC
A
Pl to (+) 1.00
7
Q
Distance Phorias
A
Ortho to 2 XP
8
Q
Near phorias
A
Ortho to 6 XP
9
Q
Vergences base in distance
A
X/7/4
10
Q
Vergences base out distance
A
9/19/10
11
Q
Vergences base in near
A
13/21/13
12
Q
Vergences base out near
A
17/21/11
13
Q
Calculated AC/A formula
A
PD + FD * (Pn - Pf)
ESO +/ EXO -
14
Q
AC/A ratio
A
2/1 to 6/1
15
Q
Accommodative amps minimum expected
A
15 - (age/4)
