NEC NP-PH1202HL Projector User Manual


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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installationandreplacementoflensunits
contactyourdealer.
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
NP-9LS08ZM1 NP-9LS12ZM1 NP-9LS13ZM1 NP-9LS16ZM1 NP-9LS20ZM1 NP-9LS40ZM1
60" — — — — — 5.8–9.1
70" 1.4–2.1 — — — — 6.7–10.5
100" 2.0–3.0 2.8–4.0 3.1–4.9 3.8–6.3 5.0–9.3 9.6–15.0
120" 2.4–3.6 3.4–4.8 3.7–5.9 4.5–7.6 6.0–11.1 11.5–18.0
150" 3.0–4.5 4.2–6.0 4.7–7.4 5.7–9.5 7.5–13.9 14.3–22.5
200" 4.0–6.0 5.6–8.1 6.2–9.9 7.6–12.7 9.9–18.5 19.0–29.9
250" 5.0–7.5 7.0–10.1 7.8–12.4 9.5–15.9 12.4–23.1 23.8–37.4
300" 6.0–9.0 8.5–12.1 9.4–14.9 11.4–19.1 14.8–27.7 28.5–44.9
350" 7.0–10.6 9.9–14.2 11.0–17.4 13.3–22.3 17.3–32.3 33.3–52.3
400" 8.0–12.1 11.3–16.2 12.5–19.8 15.2–25.5 19.8–36.9 38.0–59.8
450" 9.0–13.6 12.7–18.2 14.1–22.4 17.1–28.9 22.2–41.5 42.7–67.2
500" 10.0–15.1 14.1–20.2 15.7–24.8 19.0–31.9 24.7–46.1 47.5–74.7
550" 11.1–16.6 — — — — —
600" 12.1–18.1 — — — — —
TIP
• Calculationofthethrowdistancefromthescreensize
NP-9LS08ZM1lensthrowdistance(m)=H×0.90toH×1.35:1.4m(min.)to18.1m(max.)
NP-9LS12ZM1lensthrowdistance(m)=H×1.28toH×1.83:2.8m(min.)to20.2m(max.)
NP-9LS13ZM1lensthrowdistance(m)=H×1.42toH×2.24:3.1m(min.)to24.8m(max.)
NP-9LS16ZM1lensthrowdistance(m)=H×1.73toH×2.88:3.8m(min.)to31.9m(max.)
NP-9LS20ZM1lensthrowdistance(m)=H×2.23toH×4.16:5.0m(min.)to46.1m(max.)
NP-9LS40ZM1lensthrowdistance(m)=H×4.34toH×6.76:5.8m(min.)to74.7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300"screenusingtheNP-9LS13ZM1lens:
Accordingtothe“Tablesofscreensizesanddimensions”(→ page 157),H(screenwidth)=664.1cm.
Thethrowdistanceis6.641cm×1.42to6.641cm×2.24=9.430cmto14.876cm(becauseofthezoomlens).
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