253
10. Appendix
❶ Throw distance and screen size
Sixseparatebayonetstylelensescanbeusedonthisprojector.Refertotheinformationonthispageandusealens
suitedfortheinstallationenvironment(screensizeandthrowdistance).Forinstructionsonmountingthelens,see
page155.
Lens types and throw distance
WUXGAType
Screensize Lensmodelname
NP11FL NP30ZL NP12ZL NP13ZL NP14ZL NP15ZL
30"
0.7-0.9
40" 0.7 1.0-1.3 1.2-2.5
60" 1.0 1.0-1.3 1.5-1.9 1.9-3.8 3.7-6.0 5.9-9.0
80" 1.4 1.4-1.8 2.0-2.6 2.5-5.1 5.0-8.0 7.9-12.1
100" 1.7 1.7-2.2 2.5-3.3 3.2-6.3 6.3-10.1 9.9-15.1
120" 2.1 2.0-2.7 3.0-3.9 3.8-7.6 7.5-12.1 11.9-18.2
150" 2.6 2.6-3.4 3.8-4.9 4.8-9.5 9.4-15.2 14.9-22.8
200" 3.4-4.5 5.1-6.6 6.4-12.7 12.6-20.3 20.0-30.5
240" 4.1-5.4 6.1-7.9 7.6-15.3 15.2-24.4 24.0-36.6
300" 5.2-6.8 7.6-9.9 9.6-19.1 19.0-30.5 30.1-45.8
400" 6.9-9.0 10.2-13.2 12.8-25.5 25.4-40.7 40.1-61.1
500" 8.7-11.3 12.7-16.5 16.0-31.9 31.8-50.9 50.2-76.4
TIP
Calculationofthethrowdistancefromthescreensize
NP11FLlensthrowdistance(m)=H×0.8:0.7m(min.)to2.6m(max.)
NP30ZLlensthrowdistance(m)=H×0.8toH×1.0:1.0m(min.)to11.3m(max.)
NP12ZLlensthrowdistance(m)=H×1.2toH×1.5:0.7m(min.)to16.5m(max.)
NP13ZLlensthrowdistance(m)=H×1.5toH×3.0:1.2m(min.)to31.9m(max.)
NP14ZLlensthrowdistance(m)=H×2.9toH×4.7:3.7m(min.)to50.9m(max.)
NP15ZLlensthrowdistance(m)=H×4.6toH×7.1:5.9m(min.)to76.4m(max.)
“H”(Horizontal)referstothescreenwidth.
*Figuresdifferbyseveral%withthetableabovebecausethecalculationisapproximate.
Ex.:Throwdistancewhenprojectingona150"screenwiththeWUXGATypeusingtheNP13ZLlens:
Accordingtothe“ScreenSize(forreference)”table(→ page 256),H(screenwidth)=323.1cm.
Thethrowdistanceis323.1cm×1.5to323.1cm×3.0=484.7cmto969.3cm(becauseofthezoomlens).