NEC PA500U - Appendix; Throw Distance And Screen Size; Lens Types And Throw Distance

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9. Appendix
 Throw distance and screen size
Five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141.
Lens types and throw distance
PA600X/PA500X
Screensize Lensmodelname
NP11FL NP12ZL NP13ZL NP14ZL NP15ZL
30"
0.7-0.9
40" 0.6 0.9-1.2 1.2-2.4
60" 1.0 1.4-1.9 1.8-3.7 3.6-5.8 5.7-8.7
80" 1.3 1.9-2.5 2.4-4.9 4.8-7.8 7.6-11.6
100" 1.6 2.4-3.2 3.0-6.1 6.0-9.7 9.6-14.6
120" 2.0 2.9-3.8 3.7-7.4 7.3-11.7 11.5-17.6
150" 2.5 3.7-4.8 4.6-9.2 9.1-14.7 14.4-22.0
200" 4.9-6.4 6.1-12.3 12.2-19.6 19.3-29.4
240" 5.9-7.7 7.4-14.8 14.7-23.6 23.2-35.3
300" 7.4-9.6 9.2-18.5 18.4-29.5 29.1-44.2
400" 9.8-12.8 12.3-24.7 24.6-39.4 38.8-59.0
500" 12.3-16.0 15.4-30.8 30.7-49.2 48.6-73.8
TIP
Calculationofthethrowdistancefromthescreensize
NP11FLlensthrowdistance(m)=H×0.8:0.6m(min.)to2.5m(max.)
NP12ZLlensthrowdistance(m)=H×1.2toH×1.6:0.7m(min.)to16.0m(max.)
NP13ZLlensthrowdistance(m)=H×1.5toH×3.0:1.2m(min.)to30.8m(max.)
NP14ZLlensthrowdistance(m)=H×3.0toH×4.8:3.6m(min.)to49.2m(max.)
NP15ZLlensthrowdistance(m)=H×4.7toH×7.3:5.7m(min.)to73.8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withthePA600X/PA500XusingtheNP13ZLlens:
Accordingtothe“ScreenSize(forreference)”table(→page204),H(screenwidth)=304.8cm.
Thethrowdistanceis304.8cm×1.5to304.8cm×3.0=457.2cmto914.4cm(becauseofthezoomlens).