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Optical
Specification
Viewable screen size
Diagonal
Width
Height
Image position
Rotation
Pincushion/Barrel
Keystoning
Contrast ratio
Screen
On-axis gain
Viewing angle
at 1/2 gain
Viewing angle
at 1/5 gain
Border (mullion)
Brightness
Uniformity
Quality Viewing Metric
(QVM)
QVM at 50° viewing
angle
Units
Maximum
Minimum
Inches
Pixels
-1
+1
Pixels
-1
+1
Pixels
-2
+2
Pixels
-2
+2
>350:1
Wide-view
High
Glass
Contrast
Glass
1.0
1.7
80° (±40°)
70 (±35)
135°
90° (±45°)
(±67.5°)
1.5 mm
1.5 mm
40 fL
68 fL
Percent
> 80%
> 80%
5,800
1,700
WN-5230A-S VideoWall User's Guide
Specifications
Typical
Notes
52"
132 cm
41.7"
106 cm
31.3"
79.5 cm
0
Deviation of center pixel
0
Slope displacement over
image length
0
Deviation at center of edges
0
Slope displacement over
image length
High-gain
Acrylic
4.0
H: 46°
(±23°)
V: 16°
(±8°)
H: 84°
(±42°)
V: 30°
(±15°)
0.5 mm
1/16", 1/16", 1/64"
177 fL
Using ANSI 9 point avg. at
optimum viewing angle
> 80%
Using ANSI 9 point
(1-[min./max.])
13,000
13,000
Clarity's Quality Viewing Metric
(QVM) is a comprehensive measure
of image quality that combines the
800
400
effects of brightness, contrast and
ambient light to yield a more
meaningful metric for evaluating
perceived image quality. (See
Technical Papers on
www.ClarityVilsual.com.)
99
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