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5. Lenses & lens holder
5.3
Lens formulas
Formulas
Lens
Throw ratio for 1,2" DC2K Zoom
Formulas
1,2" DC2K Zoom (1,25–1,45:1)
1,25- 1,45
PD
min
=1,25 x SW
PD
max
=1,45 x SW
1,2" DC2K Zoom (1,45–2,05:1)
1,45 - 2,05
PD
min
=1,45 x SW
PD
max
=2,05 x SW
1,2" DC2K Zoom (1,6–2,35:1)
1,6 - 2,35
PD
min
=1,60 x SW
PD
max
=2,35 x SW
1,2" DC2K Zoom (1,8–2,8:1)
1,8 - 2,8
PD
min
=1,8 x SW
PD
max
=2,8 x SW
1,2" DC2K Zoom (2,15–3,6:1)
2,15 - 3,6
PD
min
=2,15 x SW
PD
max
=3,6 x SW
1,2" DC2K Zoom (2,8–5,5:1)
2,8 - 5,5
PD
min
=2,8 x SW
PD
max
=5,5 x SW
PD
min
: Minimum distance between projector and screen.
PD
max
: Maximum distance between projector and screen.
SW
: Screen
Width.
Due to production tolerances the real distances can differ by 2% from these calculated values.
For critical situations (
fi
xed installs that use the lens at one of its extreme zoom positions) this should be
taken into account.
54
R59770491 DP2K-32B 30/04/2010
Summary of Contents for DP2K--32B
Page 1: ...DP2K 32B Installation manual R59770491 00 30 04 2010...
Page 5: ...Projector Pb Hg Cd Cr6 PBB PBDE x o o o o o o o o o o o o o o o o o x o o o o o RoHS...
Page 6: ......
Page 9: ...1 Safety 1 SAFETY R59770491 DP2K 32B 30 04 2010 3...
Page 36: ...3 Physical installation 30 R59770491 DP2K 32B 30 04 2010...
Page 42: ...4 Lamp lamp house Image 4 6 Remove lamp house 36 R59770491 DP2K 32B 30 04 2010...
Page 52: ...4 Lamp lamp house 4 Reinstall the lamp cover of the projector 46 R59770491 DP2K 32B 30 04 2010...
Page 56: ...4 Lamp lamp house 50 R59770491 DP2K 32B 30 04 2010...
Page 84: ...7 Communicator Touch Panel 78 R59770491 DP2K 32B 30 04 2010...
Page 88: ...8 Starting up 82 R59770491 DP2K 32B 30 04 2010...
Page 96: ...9 Projector registration Image 9 9 Add new owner 90 R59770491 DP2K 32B 30 04 2010...
Page 116: ...10 Removal and installation of the projector covers 110 R59770491 DP2K 32B 30 04 2010...