Near Vision Chart 3 In Logmar Sizes For Testing At 16 Inches (40 Cm)
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1
2NEAR VISION CHART “3” IN LogMAR SIZES
DISTANCE EQUIVALENTS
FOOT
METER
LETTER SIZE
DECIMAL
FOR TESTING AT 16 INCHES (40 CM)
R N O V S
20/400 6/120
8.0 M
.05
Z C R D H
20/320 6/95
6.3 M .063
N V S O K
20/250 6/75
5.0 M
.08
D R Z K O
20/200 6/60
4.0 M
.10
S N H C V
20/160 6/48
3.2 M
.12
C R V S Z
20/125 6/38
2.5 M
.16
V K C N H
20/100 6/30
2.0 M
.20
S V K D N
20/80
6/24
1.6 M
.25
K D H Z C
20/63
6/19
1.25 M
.32
H Z C O R
20/50
6/15
1.0 M
.40
O K D H N
20/40
6/12
.80 M
.50
Z O N K C
20/32
6/9.5
.63 M
.63
R H S V D
20/25
6/7.5
.50 M
.80
D S O R Z
20/20
6/6
.40 M
1.0
H Z S C V
20/16
6/4.8
.32 M 1.25
C K R D Z
20/12.5 6/3.8
.25 M
1.6
R D O N K
20/10
6/3
.20 M
2.0
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