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Before Setting Up Your Projector
1-3-2. Calculating the lens zoom magnification to use
The lens zoom magnification required when installing the projector is calculated using the following method.
(1) Calculate the lens zoom magnification for SCOPE projection.
(2) Calculate the lens zoom magnification for VISTA (FLAT) and HDTV projection.
(3) Select the lens that satisfies the zoom magnification calculated in (1) and (2).
SCOPE projection:
Lens
magnification
=
Length of projection (L)
Screen width (W)
VISTA (FLAT)/HDTV projection:
Lens
magnification
=
Length of projection (L)
Screen width (W) × (2048 ÷ (Number of pixels per horizontal line × 2))
Note: Number of pixels per horizontal line: 1998 for VISTA (FLAT); 1920 for HDTV
Select a lens that meets the magnification requirement for SCOPE, VISTA (FLAT), and HDTV screen types.
Scr
een width (W)
Screen height (H)
Projector
Length of pr
ojection (L)
Screen
Length cent
erline
Cent
erlines
Содержание NP-02HD
Страница 9: ...9 Important Information Label Information Label A Label A Lamp Warning Label ...
Страница 10: ...10 Important Information Label C Label D Label E Label B Label B Laser Explanatory Label Label C ...
Страница 11: ...11 Important Information Label D Label E ...
Страница 20: ...20 Wichtige Informationen Laseraustrittsmodule Aufkleber A Aufkleber A Lampenwarnschild ...
Страница 22: ...22 Wichtige Informationen Aufkleber D Aufkleber E ...
Страница 148: ...148 Appendix 5 4 Outline Drawing NP 02HD Lens center Lens center 697 212 1095 1337 445 509 5 277 4 116 64 5 Units mm ...
Страница 149: ......
Страница 150: ... NEC Display Solutions Ltd 2019 Ver 1 0 06 19 ...