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A5. PEAK CONTRAST
Unit:
Contrast : 1
Brightness: Default
Contrast: Default
Contrast Ratio = Lux value at the center of a solid white screen/the lux value
of a solid black screen
A6. LIGHT LEAKAGE
Unit:
Lux
Brightness: Default
Contrast: Default
Leakage = The maximum light leakage of a solid black screen outside the
projected image
A7. IMAGE DISTORTION
Unit: %
Brightness: Default
Contrast: Default
Measurement procedure:
Measure the dimensions H1, H2 and H3, with H3 at the half image width, as
shown above for both zoom settings. For each the distortion is defined as:
%
100
*
3
*
2
3
*
2
2
1
H
H
H
H
dist
TV
−
+
=
−
All should be within the absolute specification tolerance.
A8. THROW RATIO
Unit:
Ratio : 1
Brightness: Default
Contrast: Default
Throw ratio = projection distance / the width of the projected image
Summary of Contents for PE8700 - DLP Projector - HD
Page 16: ...15 Appendix C Drawings and Attachments Drawing 1 Top view of BENQ PE8700 video projector ...
Page 17: ...16 ...
Page 26: ...25 6 Packaging Description ...
Page 27: ...26 7 Appearance Description ...
Page 28: ...27 ...