Panasonic TC-LT1 Series - Manual (Page 18)

Projection Distance and Location for Installing
Please refer to the following diagrams to determine the projection location.
Side View
Top View
A -- Effective Height of Screen
B -- Effective Width of Screen
H - Height from projection centre (D
to the screen’s upper edge.
• The minimum projection distance is 1.2 m. Please place the projector at least 1.2 m from the screen.
• The sizes of the images projected will differ slightly depending on whether the input is video or RGB. Please adjust
using the zoom function.
• If the screen size is reduced slightly, the image will be brighter.
[During Video Input]
Projection
screen size
(Type)
Screen Size (mm)
Height from
projection centre (a)
to the screen’s
upper edge.
H (mm)
Projection Distance (L)
(Screen surface Lens surafce)
Effective Height (A) Effective Width (B)
Shortest Longest
40 610 813 Approx. 570 Approx. 1,6m Approx. 2.2m
50 762 1016 Approx. 710 Approx. 2.1m Approx. 2.7m
60 914 1219 Approx. 860 Approx. 2.5m Approx, 3.3m
70 1067 1422 Approx. 1000 Approx. 2.9m Approx. 3.9m
80 1219 1626 Approx. 1140 Approx. 3.3m Approx. 4.5m
90 1372 1829 Approx. 1280 Approx. 3.7m Approx. 5.1m
100 1524 2032 Approx. 1430 Approx. 4.1m Approx. 5.6m
150 2286 3048 Approx. 2140 Approx. 6.2m Approx. 8.5m
200 3048 4064 Approx. 2850 Approx. 8.3m Approx. 9.0m
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