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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
Содержание R92112011
Страница 8: ...Table of contents 4 R59770066 SIM 7Q SERIES 08 12 2014...
Страница 14: ...2 Packaging 10 R59770066 SIM 7Q SERIES 08 12 2014...
Страница 38: ...4 Installation 34 R59770066 SIM 7Q SERIES 08 12 2014...
Страница 52: ...5 Setup 48 R59770066 SIM 7Q SERIES 08 12 2014...
Страница 82: ...7 Advanced Image 7 50 Image 7 51 Image 7 52 78 R59770066 SIM 7Q SERIES 08 12 2014...
Страница 119: ...7 Advanced Image 7 121 Image 7 122 Image 7 123 Image 7 124 R59770066 SIM 7Q SERIES 08 12 2014 115...
Страница 139: ...7 Advanced Image 7 157 R59770066 SIM 7Q SERIES 08 12 2014 135...
Страница 168: ...7 Advanced 164 R59770066 SIM 7Q SERIES 08 12 2014...
Страница 184: ...8 Maintenance 180 R59770066 SIM 7Q SERIES 08 12 2014...
Страница 190: ...10 Environmental information 186 R59770066 SIM 7Q SERIES 08 12 2014...
Страница 196: ...C GLD alignment 192 R59770066 SIM 7Q SERIES 08 12 2014...
Страница 200: ...D Image files 196 R59770066 SIM 7Q SERIES 08 12 2014...
Страница 202: ...Glossary 198 R59770066 SIM 7Q SERIES 08 12 2014...
Страница 206: ...Index Z zoom 41 locking 41 202 R59770066 SIM 7Q SERIES 08 12 2014...
Страница 208: ...List of tables 204 R59770066 SIM 7Q SERIES 08 12 2014...