How To Get A Preferred Image Size By Adjusting Distance And Zoom - Acer N243 Series User Manual

All manuals and user guides at all-guides.com
14
How to Get a Preferred Image Size by Adjusting
Distance and Zoom
The table below shows how to achieve a desired image size by adjusting either
the position or the zoom ring.
P5403/N243/PN-SX12
•
To obtain an image size of 50" set the projector at a distance between 1.5 m
and 2.0 m from the screen and adjust the zoom level accordingly.
Desired Image Size
Diagonal (inch)
W (cm) x H (cm)
< A >
30
40
50 102 x 76
60 122 x 91
70 142 x 107
80 163 x 122
90 183 x 137
100 203 x 152
120 244 x 183
150 305 x 229
180 366 x 274
200 406 x 305
250 508 x 381
300 610 x 457
Zoom Ratio: 1.3 x
B
1.5 m
Desired distance
2.0 m
C
Distance (m)
Max zoom
< B >
61 x 46
81 x 61 1.2
1.5
1.8
2.1
2.5
2.8
3.1
3.7
4.6
5.5
6.1
7.7
9.2
A
D
50"
Desired
Height:
image size
84 cm
From base
to top of
image
Top (cm)
Min zoom From base to top of
< C > image < D >
1.2 51
1.6 67
2.0 84
2.4 101
2.8 118
3.2 135
3.6 152
4.0 168
4.8 202
6.0 253
7.2 303
8.0 337
10.0 421
505