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3. Installation Guidelines
3.7 Lenses
Overview
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3.7.1
Lenses
Available lenses
TLD(1.6–2.0:1)
R9840670
TLD(2.0–2.8:1)
R9840680
TLD(2.8–5.0:1)
R9840690
TLD(1.2:1)
R9840770
TLD(0.8:1)
R9840900
TLD(5.0–8.0:1)
R9840910
TLD HB(0.8:1)
R9842040
TLD HB(1.6–2.0:1)
R9842060
TLD HB(2.0–2.8:1)
R9842080
TLD HB(2.8–5.0:1)
R9842100
TLD HB(5.0–8.0:1)
R9842120
3.7.2
Lens selection
How to select ?
1. Determine the required screen width.
2. Determine the approximate position of the projector in the projection room with regard to the screen and measure the projector-
screen distance (PD).
3. Use the lens formulas to find the best corresponding PD with regard to the measured projector-screen distance for the required
screen width.
3.7.3
Lens formulas
Formulas for the standard TLD HB lenses
Metric formulas (meter)
Inch formulas (inch)
TLD HB(0.8:1)
PD=0.77xSW+0.05
PD=0.77SW+1.97
TLD HB(1.2:1)
PD=1.11xSW-0.01
PD=1.11xSW-0.39
TLD HB(1.6–2.0:1)
PD
min
=1.47xSW-0.09
PD
max
=1.85xSW-0.13
PD
min
=1.47xSW-3.54
PD
max
=1.85xSW-5.12
TLD HB(2.0–2.8:1)
PD
min
=1.85xSW-0.17
PD
max
=2.62xSW-0.24
PD
min
=1.85xSW-6.69
PD
max
=2.62xSW-9.45
TLD HB(2.8–5.0:1)
PD
min
=2.58xSW-0.16
PD
max
=4.71xSW-0.38
PD
min
=2.58xSW-6.30
PD
max
=4.71xSW-14.96
TLD HB(5.0–8.0:1)
PD
min
=4.52xSW-0.01
PD
max
=7.53xSW-0.29
PD
min
=4.52xSW-0.39
PD
max
=7.53xSW-11.42
R5976654 SLM R12+ 27/01/2005
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Содержание SLM R12
Страница 1: ...SLM R12 Owner s manual R9010171 R5976654 05 27 01 2005...
Страница 4: ......
Страница 8: ...Table of contents 4 R5976654 SLM R12 27 01 2005...
Страница 19: ...3 Installation Guidelines A Image 3 5 Safety area around the projector R5976654 SLM R12 27 01 2005 15...
Страница 36: ...3 Installation Guidelines 32 R5976654 SLM R12 27 01 2005...
Страница 62: ...5 Getting Started 58 R5976654 SLM R12 27 01 2005...
Страница 98: ...7 Random Access Adjustment Mode 94 R5976654 SLM R12 27 01 2005...
Страница 136: ...10 Programmable Function Keys 132 R5976654 SLM R12 27 01 2005...
Страница 140: ...A Standard Source set up Files 136 R5976654 SLM R12 27 01 2005...
Страница 154: ...Glossary 150 R5976654 SLM R12 27 01 2005...
Страница 158: ...Index 154 R5976654 SLM R12 27 01 2005...