ENG-7
< LV-8310/LV-8215 >
Use this guide when considering the distance to the screen and the screen size.
• Theceilingmountunitcanbeadjustedupanddownamaximumof+/−10°,butiftoomuch
ofanangleistakentheimagewillshowsomedistortion.Therefore,itisrecommendedthatan
adjustmentismadeinconjunctionwiththescreenprojectionangle.
• Recommendedscreensizesforprojectorsarefrom21inchesto300inches.(Screensizes
representthediagonaldimension.)
Using the Diagrams
Referringtothediagram,screensizesthatcanbeusedataprojectiondistanceof3mwillrangefrom80
inchesto90inches.
Toprojecttoascreensizeof180inches,theprojectiondistancewillrangefrom6.0to7.2maccordingto
thediagram.
SeePageENG-9fortheverticalandhorizontaldimensionsofthescreensize.
Guide to Screen Size and Projector Mounting Position
(*1)Distancefromcenteroffixedceilingparttoendofmainunitlens.
(*2)Distanceoflenscenterfromceilingmountsurfaceoffixedceilingpart.
(*3)Theangleis7.9to8.3°usingatelephotosettingfordistancesfromlenscenter(horizontal)toscreencenter.
(*4)Theangleis9.5to9.9°usingawideanglesettingfordistancesfromlenscenter(horizontal)toscreencenter.
(*1)
(*2)
113.9mm
134mm
Throw Distance and Screen Size
Screen size
21" 25" 30" 40" 60" 80" 100" 150" 180"
200" 250" 300"
(W×H) cm
45×28 54×34 65×40 86×54 129×81 172×108 215×135 323×202 388×242 431×269 538×337 646×404
Projection
distance
Zoom (max)
–
0.8 m
(2.6')
1.0 m
(3.2')
1.3 m
(4.2')
2.0 m
(6.4')
2.6 m
(8.6')
3.3 m
(10.8')
5.0 m
(16.3')
6.0 m
(19.5')
6.6 m
(21.7')
8.3 m
(27.2')
9.9 m
(32.6')
Projection
distance
Zoom (min)
0.8 m
(2.6')
1.0 m
(3.2')
1.2 m
(3.8')
1.6 m
(5.1')
2.4 m
(7.7')
3.2 m
(10.4')
4.0 m
(13.0')
6.0 m
(19.5')
7.2 m
(23.5')
8.0 m
(26.1')
10.0 m
(32.7')
12.0 m
(39.2')
H1
26 cm
(0.8')
31 cm
(1.0')
37 cm
(1.2')
49 cm
(1.6')
74 cm
(2.4')
98 cm
(3.2')
123 cm
(4.0')
184 cm
(6.0')
221 cm
(7.3')
246 cm
(8.1')
307 cm
(10.1')
369 cm
(12.1')
H2
2 cm
(0.1')
3 cm
(0.1')
4 cm
(0.1')
5 cm
(0.2')
7 cm
(0.2')
9 cm
(0.3')
12 cm
(0.4')
18 cm
(0.6')
21 cm
(0.7')
24 cm
(0.8')
29 cm
(1.0')
35 cm
(1.2')
H1andH2:H1istheheightofthescreenfromtheintersectionofopticalaxisandscreensurface,andH2istheheight
oftheintersectionwhenanimageisprojectedatrightangletothescreen.
(*3)(*4)
Optionalaxiswhenimageisprojectedat
rightangletothescreen.
1.3m
40"
33"
2.6m
5.0m
6.6m
9.9m(Zoommax.)
12.0m(Zoommin.)
H1
H2
Zoom(min.)
Zoom(max.)
300"
248"
300"
150"
125"
65"
80"
165"
200"
Screen