User`s guide

Clarity Visual Systems
November 1998
84
Optical
Specification Units Maximum Minimum Typical Notes
Viewable screen size Inches
Diagonal 51.71
Width 41.40
Height 30.99
Image position Pixels -1 +1 0 Deviation of center pixel
Rotation Pixels -1 +1 0 Slope displacement over
image length
Pincushion/Barrel Pixels -2 +2 0 Deviation at center of
edges
Keystoning Pixels -2 +2 0 Slope displacement over
image length
Focus/Aberration Inches Maximum spot size
Center 0.072
Halfway 0.098
Corner 0.130
Screen
Type Two-part composite
screen composed of a
front vertical black stripe
lenticular and a main
element fresnel lens.
Gain 3.85 ±10% nominal
Brightness
ANSI white fL. 110 150 Using ANSI 9 point avg. at
optimum viewing angle
Center to edge
non-uniformity
Percent 40 Using ANSI 9 point
(1-[min./max.])
Viewing angle Degrees Optimum viewing angle at
normal axis
Horizontal half-gain 27 34
Vertical half-gain 8.2 10
Contrast ratio Ratio 100:1 Dark room measurement,
ANSI 16 point
Color Temperature Deg. K 6000
White color matching CIE xy Relative to any other
display via RGB color
balance
x ± 0.02
y ± 0.02
Luminance matching Percent 10 Relative to any other
display after calibration
Gamma 2.2