NEC NP-PH1400U Bedienungsanleitung PDF herunterladen (Seite 233)

219

9. Appendix

❶ Throw distance and screen size

Sixseparatebayonetstylelensescanbeusedonthisprojector.Refertotheinformationonthispageandusealens

suitedfortheinstallationenvironment(screensizeandthrowdistance).Forinstructionsonmountingthelens,see

page167.

Eachnumberprovidedinthetablebelowmeansthethrowdistancebetweenthelenssurfaceandthescreen.

Lens types and throw distance

unit=m

Screensize Lensmodelname

NP25FL NP26ZL NP27ZL NP28ZL NP29ZL NP32ZL

70" — — — — —

1.3–1.6

80" 1.1 — — — — 1.5–1.9

100" 1.4 2.9–4.0 4.0–5.5 9.0 12.0–15.0 1.9–2.3

120" 1.7 3.5–4.8 4.8–6.6 9.0–10.8 12.0–18.0 2.3–2.8

150" 2.2 4.4–6.0 6.0–8.2 9.0–13.5 13.5–22.4 2.9–3.5

200" 3.0 5.9–8.0 8.0–11.0 11.1–17.9 17.9–29.8 3.9–4.7

240" — 7.1–9.6 9.6–13.2 13.3–21.4 21.4–35.7 4.7–5.7

300" — 8.9–12.0 12.1–16.6 16.5–26.8 26.7–44.5 5.9–7.1

400" — 11.9–16.1 16.1–22.1 22.0–35.6 35.5–59.3 7.9–9.5

500" — 14.9–20.1 20.2–24.0 27.4–44.5 44.3–74.0 9.9–12.0

600" — — — — — 11.9–14.4

TIP

• Calculationofthethrowdistancefromthescreensize

 NP25FLlensthrowdistance(m)=H×0.67:1.1m(min.)to3.2m(max.)

 NP26ZLlensthrowdistance(m)=H×1.35toH×1.84:2.8m(min.)to24.0m(max.)

 NP27ZLlensthrowdistance(m)=H×1.84toH×2.54:4.0m(min.)to24.0m(max.)

 NP28ZLlensthrowdistance(m)=H×2.62toH×4.20:9.0m(min.)to45.0m(max.)

 NP29ZLlensthrowdistance(m)=H×4.21toH×6.96:12.0m(min.)to80.0m(max.)

 NP32ZLlensthrowdistance(m)=H×0.9toH×1.1:1.33m(min.)to14.35m(max.)

 “H”(Horizontal)referstothescreenwidth.

 *Figuresdifferbyseveral%withthetableabovebecausethecalculationisapproximate.

 Ex.:Throwdistancewhenprojectingona150"screenusingtheNP27ZLlens:

 Accordingtothe“ScreenSize(forreference)”table(→ page 221),H(screenwidth)=323.1cm.

 Thethrowdistanceis323.1cm×1.7to323.1cm×2.3=549.3cmto743.13cm(becauseofthezoomlens).

• UsingtheNP28ZLlenswillslightlychangetheimagesize.WhenusingtheNP28ZLlenstoadjusttheimagesize,adjustthefocus

and then the zoom.

1 2 ... 228 229 230 231 232 233 234 235 236 237 238 ... 254 255

Keine Kommentare

NEC NP-PH1400U Bedienungsanleitung Seite 233