Projector Position; Projection Distances - Panasonic PT-L785U Operating Instructions Manual

Projector position

Top edge of screen
Screen
Bottom edge of screen
Screen

Projection distances*

Screen size (4:3)
Diagonal Height
length (SH)
1.01 m(40˝) 0.61 m(2´)
1.27 m(50˝) 0.76 m(2´6˝)
1.52 m(60˝) 0.91 m(3´)
1.77 m(70˝) 1.07 m(3´6˝)
2.03 m(80˝) 1.22 m(4´)
2.28 m(90˝) 1.37 m(4´6˝)
2.54 m(100˝) 1.52 m(5´)
3.81 m(150˝) 2.29 m(7´6˝)
5.08 m(200˝) 3.05 m(10´)
6.35 m(250˝) 3.81 m(12´6˝) 5.08 m(16´8˝) 10.1 m(33´1˝)
7.62 m(300˝) 4.57 m(15´)
*For standard lens which is supplied with the projector. Refer to pages 65 –
67 for details on the projection distances for the optional lenses.
NOTE:
B The dimensions in the table above are approximate.
B If you use the projection distance for the 16:9 screen,
the 4:3 projection image overflows the screen at the top
and bottom.
B For details about projected image distances, refer to page 75.
L
L
Projection distance (L)
Width Wide
(SW) (LW)
0.81 m(2´8˝) 1.6 m(5´2˝)
1.02 m(3´4˝) 2.0 m(6´6˝)
1.22 m(4´) 2.4 m(7´10˝)
1.42 m(4´8˝) 2.8 m(9´2˝)
1.63 m(5´4˝) 3.2 m(10´5˝)
1.83 m(6´) 3.6 m(11´9˝)
2.03 m(6´8˝) 4.0 m(13´1˝)
3.05 m(10´) 6.1 m(20´)
4.06 m(13´4˝) 8.1 m(26´6˝)
6.10 m(20´) 12.2 m(40´)
L: Projection distance
SH: Image height
SW:Image width
Telephoto
(LT)
2.0 m(6´6˝)
2.6 m(8´6˝)
3.1 m(10´2˝)
3.6 m(11´9˝)
4.2 m(13´9˝)
4.7 m(15´5˝)
5.3 m(17´4˝)
7.9 m(25´11˝)
10.6 m(34´9˝)
13.3 m(43´7˝)
16.0 m(52´5˝)
E
NGLISH
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