Panasonic PT-VX501 Operating Instructions Manual page 23

If the screen dimensions are written as "SD",
Screen height (SH)
Screen width (SW)
Minimum distance (LW)
Maximum distance (LT)
Projection distance for PT-VX500U and PT-VX501U
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All measurements below are approximate and may differ slightly from the actual measurements. (Unit: m)
Projection size
Screen diagonal (SD)
30"
40"
50"
60"
70"
80"
90"
100"
120"
150"
200"
250"
300"
Any other projection distance can be obtained according to the screen dimensions (m) using the following
calculations.
The calculated distance may contain a certain error.
If the screen dimensions are written as "SD",
Screen height (SH)
Screen width (SW)
Minimum distance (LW)
Maximum distance (LT)
For 4:3 aspect ratio
= SD(m) × 0.6
= SD(m) × 0.8
= 0.11461 × SD(m) - 0.02936
= 0.18465 × SD(m) - 0.03190
For 4:3 aspect ratio
Minimum Maximum
distance distance Height position (H)
(LW) (LT)
0.7 1.1
0.9 1.5
1.2 1.9
1.4 2.3
1.7 2.7
1.9 3.1
2.2 3.5
2.4 3.9
2.9 4.7
3.6 5.8
4.8 7.8
6.0 9.7
7.3 11.7
For 4:3 aspect ratio
= SD(m) × 0.6
= SD(m) × 0.8
= 0.09547 × SD(m) - 0.02937
= 0.15390 × SD(m) - 0.03189
For 16:9 aspect ratio
= SD(m) × 0.490
= SD(m) × 0.872
= 0.10402 × SD(m) - 0.02936
= 0.16764 × SD(m) - 0.03190
Minimum
distance
(LW)
0.046~0.229 0.8
0.061~0.305 1.0
0.076~0.381 1.3
0.091~0.457 1.6
0.107~0.533 1.8
0.122~0.610 2.1
0.137~0.686 2.4
0.152~0.762 2.6
0.183~0.914 3.1
0.229~1.143 3.9
0.305~1.524 5.3
0.381~1.905 6.6
0.457~2.286 7.9
= SD(m) × 0.490
= SD(m) × 0.872
= 0.10402 × SD(m) - 0.02937
= 0.16768 × SD(m) - 0.03189
Setting up
For 16:10 aspect ratio
= SD(m) × 0.530
= SD(m) × 0.848
= 0.10122 × SD(m) - 0.02936
= 0.16311 × SD(m) - 0.03190
For 16:9 aspect ratio
Maximum
distance Height position (H)
(LT)
1.3 0.037~0.187
1.7 0.050~0.249
2.1 0.062~0.311
2.5 0.075~0.374
3.0 0.087~0.436
3.4 0.100~0.498
3.8 0.112~0.560
4.2 0.125~0.623
5.1 0.149~0.747
6.4 0.187~0.934
8.5 0.249~1.245
10.6 0.311~1.557
12.7 0.374~1.868
For 16:9 aspect ratio
ENGLISH -
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