Projector Position; Projection Distances - Panasonic PT-LB30NTU Operating Instructions Manual

Projector position

Top edge of screen
Screen
Bottom edge of screen
Screen

Projection distances

4:3 Screen size
(diagonal)
0.84 m(33˝)
1.02 m(40˝)
1.27 m(50˝)
1.52 m(60˝)
1.78 m(70˝)
2.03 m(80˝)
2.29 m(90˝)
2.54 m(100˝)
3.05 m(120˝)
3.81 m(150˝)
5.08 m(200˝)
6.35 m(250˝)
7.62 m(300˝)
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 63.
L
L
Projection distance (L)
Wide (LW)
—
1.2 m(3´11˝)
1.5 m(4´11˝)
1.8 m(5´10˝)
2.1 m(6´10˝)
2.4 m(7´10˝)
2.7 m(8´10˝)
3.0 m(9´10˝)
3.6 m(11´9˝)
4.6 m(15´1˝)
6.1 m(20´)
7.6 m(24´11˝)
9.1 m(29´10˝)
L: Projection distance
SH: Image height
SW:Image width
H1: Distance from center
of lens to bottom edge
of projected image
Telephoto (LT)
1.1 m(3´7˝)
1.4 m(4´7˝)
1.7 m(5´6˝)
2.1 m(6´10˝)
2.5 m(8´2˝)
2.8 m(9´2˝)
3.2 m(10´5˝)
3.5 m(11´5˝)
4.3 m(14´1˝)
5.4 m(17´8˝)
7.2 m(23´7˝)
9.0 m(29´6˝)
10.8 m(35´5˝)
Height position
(H1)
0.07 m(2-3/4˝)
0.08 m(3-1/8˝)
0.11 m(4-5/16˝)
0.13 m(5-3/32˝)
0.15 m(5-7/8˝)
0.17 m(6-11/16˝)
0.19 m(7-15/32˝)
0.21 m(8-1/4˝)
0.25 m(9-13/16˝)
0.32 m(12-19/32˝)
0.42 m(16-17/32˝)
0.53 m(20-27/32˝)
0.63 m(24-25/32˝)
E -19
NGLISH