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9
Practical consideration
1. When measuring contrast manually, operators should not wear white
clothing since light reflected from white clothing can influence the
measurement.
2. Unless otherwise specified the projection lens is set in the widest zoom
position since zoom function can influence the measurement.
3. Measurement should be performed with Minolta Chromameter, Model
CL-100, or equivalent.
A1. BRIGHTNESS
Unit:
Lumen
Brightness: Default
Contrast: Default
W: width of projected image; H: height of projected image
A (Area) = W * H (in meters)
ANSI Lumens =
)
(
)
(
9
9
8
7
6
5
4
3
2
1
2
m
A
lux
L
L
L
L
L
L
L
L
L
∗
+
+
+
+
+
+
+
+
1
3
W
1
6
W
1
6
H
1
3
H
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 ...