Panasonic PT-DW530E Operating Instructions Manual page 26

Setting up
Projection distance for PT-DW530E
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(All measurements below are approximate and may differ slightly from the actual measurements.)
Projection size
Screen diagonal (SD)
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")
Any other projection distance can be obtained according to the screen dimensions (m) using the following
calculations.
The distance is shown in units of meters. (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)
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For 4:3 aspect ratio
Minimum Maximum
distance distance
(LW) (LT)
1.47 m (4.82') 2.99 m (9.81')
1.85 m (6.07') 3.75 m (12.30')
2.23 m (7.32') 4.51 m (14.80')
2.61 m (8.56') 5.27 m (17.29')
2.99 m (9.81') 6.03 m (19.78')
3.37 m (11.06') 6.79 m (22.28')
3.75 m (12.30') 7.55 m (24.77')
4.51 m (14.80') 9.06 m (29.72')
5.65 m (18.54') 11.34 m (37.20')
7.56 m (24.80') 15.13 m (49.64') 6.86 m (22.51') 13.74 m (45.08') 6.67 m (21.88') 13.36 m (43.83')
9.46 m (31.04') 18.93 m (62.11')
11.36 m (37.27') 22.72 m (74.54') 10.31 m (33.83') 20.63 m (67.68') 10.03 m (32.91') 20.07 m (65.85')
For 4:3 aspect ratio
= SD (m) × 0.6
= SD (m) × 0.8
= 1.5000 × SD (m) – 0.0546
= 2.9882 × SD (m) – 0.0408
For 16:9 aspect ratio
Minimum Maximum
distance distance
(LW) (LT)
1.33 m (4.36') 2.71 m (8.89')
1.67 m (5.48') 3.40 m (11.15')
2.02 m (6.63') 4.09 m (13.42')
2.36 m (7.74') 4.78 m (15.68')
2.71 m (8.89') 5.47 m (17.95')
3.06 m (10.04') 6.16 m (20.21')
3.40 m (11.15') 6.85 m (22.47')
4.09 m (13.42') 8.23 m (27.00')
5.13 m (16.83') 10.29 m (33.76') 4.99 m (16.37') 10.01 m (32.84')
8.58 m (28.15') 17.18 m (56.36') 8.35 m (27.40') 16.72 m (54.86')
For 16:9 aspect ratio
= SD (m) × 0.490
= SD (m) × 0.872
= 1.3622 × SD (m) – 0.0546
= 2.7126 × SD (m) – 0.0408
For 16:10 aspect ratio
Minimum Maximum
distance distance
(LW) (LT)
1.29 m (4.23') 2.64 m (8.66')
1.63 m (5.35') 3.31 m (10.86')
1.96 m (6.43') 3.98 m (13.06')
2.30 m (7.55') 4.65 m (15.26')
2.64 m (8.66') 5.32 m (17.45')
2.97 m (9.74') 5.99 m (19.65')
3.31 m (10.86') 6.66 m (21.85')
3.98 m (13.06') 8.00 m (26.25')
For 16:10 aspect ratio
= SD (m) × 0.530
= SD (m) × 0.848
= 1.3228 × SD (m) – 0.0546
= 2.6378 × SD (m) – 0.0408