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4. Installation
PD
sw
Ref.
Image 4-8
Projection Distance (PD) and Screen Width (SW)
Screen width
The Screen Width or
SW
is the total
width
of the image as it is projected on the screen, expressed in meter or inch.
Formulas
Lens
Zoom status
Metric formulas (meter)
Inch formulas (inch)
QSD (0.8:1)
-
PD = 0.0679 + 0.803 x SW -
0.0121/SW
PD = 2. 0.803 x SW -
18.755/SW
WA (Wide Angle)
PD
min
= 0.0299 + 1.026 x SW +
0.0047/SW
PD
min
= 1. 1.026 x SW +
7.285015/SW
QSD (1.0–1.4:1)
TP (Telephoto)
PD
max
= 0.0341 + 1.434 x SW +
0.0030/SW
PD
max
= 1.34252 + 1.434 x SW +
4.650009/SW
WA (Wide Angle)
PD
min
= -0.0858 + 1.471 x SW +
0.0077/SW
PD
min
= -3.37795 + 1.471 x SW +
11.93502/SW
QSD (1.4–2.0:1)
TP (Telephoto)
PD
max
= -0.0013 + 2.031 x SW -
0.0606/SW
PD
max
= -0.05118 + 2.031 x SW -
93.9302/SW
4.5.3
Shift capabilities
Overview
Lens
Vertical shift
Horizontal shift
(if vertical shift is 0%)
Horizontal shift
(if vertical shift is 100%)
QSD (0.8:1)
up/down : 12.8%
-
-
QSD (1.0–1.4:1) up/down : 100%
left/right : 70%
left/right : 20%
QSD (1.4–2.0:1) up/down : 100%
left/right : 70%
left/right : 20%
-70%
+70%
-70%
Image 4-9
Lens shift: maximum horizontal shift (vertical shift = 0)
18
R59770066 SIM 7Q SERIES 08/12/2014
Summary of Contents for R92112011
Page 8: ...Table of contents 4 R59770066 SIM 7Q SERIES 08 12 2014...
Page 14: ...2 Packaging 10 R59770066 SIM 7Q SERIES 08 12 2014...
Page 38: ...4 Installation 34 R59770066 SIM 7Q SERIES 08 12 2014...
Page 52: ...5 Setup 48 R59770066 SIM 7Q SERIES 08 12 2014...
Page 82: ...7 Advanced Image 7 50 Image 7 51 Image 7 52 78 R59770066 SIM 7Q SERIES 08 12 2014...
Page 139: ...7 Advanced Image 7 157 R59770066 SIM 7Q SERIES 08 12 2014 135...
Page 168: ...7 Advanced 164 R59770066 SIM 7Q SERIES 08 12 2014...
Page 184: ...8 Maintenance 180 R59770066 SIM 7Q SERIES 08 12 2014...
Page 190: ...10 Environmental information 186 R59770066 SIM 7Q SERIES 08 12 2014...
Page 196: ...C GLD alignment 192 R59770066 SIM 7Q SERIES 08 12 2014...
Page 200: ...D Image files 196 R59770066 SIM 7Q SERIES 08 12 2014...
Page 202: ...Glossary 198 R59770066 SIM 7Q SERIES 08 12 2014...
Page 206: ...Index Z zoom 41 locking 41 202 R59770066 SIM 7Q SERIES 08 12 2014...
Page 208: ...List of tables 204 R59770066 SIM 7Q SERIES 08 12 2014...