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Clarity Visual Systems
Optical
Specification
Viewable screen size
Diagonal
Width
Height
Image position
Rotation
Pincushion/Barrel
Keystoning
Focus/Aberration
Center
Halfway
Corner
Screen
Type
Gain
Brightness
ANSI white
Center to edge
non-uniformity
Viewing angle
Horizontal half-gain
Vertical half-gain
Contrast ratio
Color Temperature
White color matching
Luminance matching
Gamma
68
October 1998
Units
Maximum
Inches
Pixels
-1
Pixels
-1
Pixels
-2
Pixels
-2
Inches
0.072
0.098
0.130
fL.
Percent
40
Degrees
Ratio
Deg. K
CIE xy
x
y
Percent
10
Minimum
Typical
51.37
41.36
30.46
+1
0
+1
0
+2
0
+2
0
5
125
175
∀31
∀34
∀8.5
∀10
100:1
6000
± 0.02
± 0.02
2.2
Notes
Deviation of center pixel
Slope displacement
over image length
Deviation at center of
edges
Slope displacement
over image length
Maximum spot size
Two-part composite
screen composed of a
front vertical black
stripe lenticular and a
main element fresnel
lens.
±10% nominal
Using ANSI 9 point avg.
at optimum viewing
angle
Using ANSI 9 point
(1-[min./max.])
Optimum viewing angle
at normal axis
Dark room
measurement
Relative to any other
display via RGB color
balance
Relative to any other
display after calibration
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