User`s guide

Clarity Visual Systems
October 1998
68
Optical
Specification Units Maximum Minimum Typical Notes
Viewable screen size Inches
Diagonal 51.37
Width 41.36
Height 30.46
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 5 ±10% nominal
Brightness
ANSI white fL. 125 175 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
∀
31
∀
34
Vertical half-gain
∀
8.5
∀
10
Contrast ratio Ratio 100:1 Dark room
measurement
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