Acer Aspire 5741Z – страница 118

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LCD panel ergonomic specifications

Design viewing distance 500 mm

Design inclination angle 0.0°

Design azimuth angle 90.0°

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Viewing direction range class Class IV

Screen tilt angle 85.0°

Design screen illuminance • Illuminance level:

[250 + (250cos

α)] lx where α = 85°

• Color: Source D65

Reflection class of LCD panel

• Ordinary LCD: Class I

(positive and negative polarity)

• Protective LCD: Class III

Image polarity Both

Reference white:

• Yn

Pre-setting of luminance and

• u'n

color temperature @ 6500K

• v'n

(tested under BM7)

Pixel fault class Class II