NEC PA723U - Page 177

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8. Appendix
WXGAType
Screensize Lensmodelname
NP11FL NP30ZL NP12ZL NP13ZL NP14ZL NP40ZL NP41ZL NP42ZL
30"
0.7-1.0
40" 0.7 1.0-1.3 1.2-2.5
60" 1.0 1.0-1.3 1.5-2.0 1.9-3.8 3.7-6.0 1.0-1.4 1.7-3.9 3.9-7.7
80" 1.4 1.4-1.8 2.0-2.6 2.5-5.1 5.0-8.1 1.4-1.9 2.2-5.2 5.2-10.3
100" 1.7 1.7-2.2 2.5-3.3 3.2-6.4 6.3-10.1 1.7-2.4 2.8-6.5 6.5-12.8
120" 2.1 2.0-2.7 3.0-4.0 3.9-7.7 7.6-12.2 2.1-2.9 3.4-7.8 7.7-15.3
150" 2.6 2.6-3.4 3.8-5.0 4.8-9.6 9.5-15.3 2.6-3.6 4.3-9.8 9.6-19.2
200" 3.4-4.5 5.1-6.6 6.4-12.8 12.7-20.4 3.4-4.9 5.7-13.1 12.8-25.5
240" 4.1-5.4 6.1-8.0 7.7-15.4 15.3-24.5 4.1-5.8 6.8-15.7 15.3-30.6
300" 5.2-6.8 7.7-10.0 9.6-19.2 19.1-30.7 5.2-7.3 8.6-19.6 19.1-38.2
400" 6.9-9.0 10.2-13.3 12.8-25.7 25.5-40.9 6.9-9.8 11.4-26.2 25.4-50.9
500" 8.7-11.3 12.8-16.7 16.0-32.1 31.9-51.2 8.7-12.2 14.3-32.8 31.8-63.5
NOTE:ThevaluesforNP40ZLandNP42ZLaretentative.
TIP
Calculationofthethrowdistancefromthescreensize
NP11FLlensthrowdistance(m)=H×0.8:0.7m(min.)to2.6m(max.)
NP30ZLlensthrowdistance(m)=H×0.8toH×1.0:1.0m(min.)to11.3m(max.)
NP12ZLlensthrowdistance(m)=H×1.2toH×1.5:0.7m(min.)to16.7m(max.)
NP13ZLlensthrowdistance(m)=H×1.5toH×3.0:1.2m(min.)to32.1m(max.)
NP14ZLlensthrowdistance(m)=H×2.9toH×4.7:3.7m(min.)to51.2m(max.)
NP40ZLlensthrowdistance(m)=Hx0.8toHx1.1:0.8m(min.)to12.2m(max.)
NP41ZLlensthrowdistance(m)=Hx1.3toHx3.0:1.4m(min.)to32.8m(max.)
NP42ZLlensthrowdistance(m)=Hx3.0toHx5.9:3.3m(min.)to63.5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NP13ZLlens:
Accordingtothe“ScreenSize(forreference)”table(→ page 166),H(screenwidth)=323.1cm.
Thethrowdistanceis323.1cm×1.5to323.1cm×3.0=484.7cmto969.3cm(becauseofthezoomlens).