Acer S191HQL - Page 5

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3
Optical Characteristics:
Optical Characteristics(For LCD BM185WH2-T2BB)
Parameter Symbol
Values
Units Notes
Min Typ Max
ContrastRatio CR 400 600‐

1
(PR‐880)
SurfaceLuminance,white L
WH
 160 200‐ cd/m
2

2
(PR‐880)
LuminanceVariation

WHITE

9P 75‐ ‐ %
3
(PR‐880)
ResponseTime
RiseTime Tr
R
‐1.1 2.6ms
4
(RD80S)
DecayTime Tr
D
‐3.9 7.4ms
Color Coordinates
[CIE1931]
RED
Rx
Typ
‐0.03
0.627
Typ
+0.03
(PR‐650)
Ry 0.347
GREEN
Gx 0.339
Gy 0.621
BLUE
Bx 0.154
By 0.050
WHITE
Wx 0.313
Wy 0.329
ViewingAngle(CR>5)
5
(PR‐880)

 xaxis,right(=0°)
r
45 50 Degree
 xaxis,left(=180°)
l
45 50
 yaxis,up(=90°)
u
20 25
y axis, down
(=270°)
d
40 45

ViewingAngle(CR>10)

 xaxis,right(=0°)
r
40 45 Degree
 xaxis,left(=180°)
l
40 45
 yaxis,up(=90°)
u
10 15
 yaxis,down(=270°)
d
30 35
Crosstalk

1.5 %
6
(PR880)
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