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4
Keystone
1.0%
1.9 Descriptive Image Quality
There should be no streaks or jitter, good saturated colors, and
crisp resolution. Must adhere to Appendix E
1.10 Lateral Color
1 Pixel
1.11 Screen Size for Testing
1). 52” Diagonal for OPT test;
2). Distance 3.0m for Focus test. ( Tele @ the same Throw
Distance. )
Criteria: Pixel clear ( same as test chart )
2.0 Optical
2.1 Optical Structure
Single Chip 0.8” 12° tilt DMD ( HD2 ) from Texas Instruments
(HD2 Front Projection Image Quality Specification described in
Appendix D)
2.2 Projection Lens
Manual Zoom & Focus
2.2.2 F/#
2.8
2.2.3 Throw Ratio
100” Diagonal at 3m ( Wide )
2.2.4 Zoom Ratio
1.2 : 1
2.2.5 Focus and flare As following chart:
2.3 Lamp
2.3.1 Maker
Ushio
2.3.2 Model
NSH 210 MD
2.3.3 Type
DC lamp
2.3.4 Lamp Wattage
210 watts
2.3.5 Lamp life
1000 Hours ( Typical )
2.4 Focus Distance
1.5 – 5m
2.5 Keystone Correction
2.5.1 Electronic
± 12°
2.6 Colors
24-bit color
2.7 Native Resolution
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