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Projection distance table (VPL-EW578/EW575)
Projected image size
Diagonal
Width × Height
80 inch (2.03m)
1.72 × 1.08
(68 × 42)
100 inch (2.54m)
2.15 × 1.35
(85 × 53)
120 inch (3.05m)
2.58 × 1.62
(102 × 64)
150 inch (3.81m)
3.23 × 2.02
(127 × 79)
200 inch (5.08m)
4.31 × 2.69
(170 × 106)
Projection distance formula (VPL-EW578/EW575)
D: Projection image size (")
Example) Enter 80 in D for the 80" projection image size.
H: Height H from center of lens to edge of screen
Expression#1 (Projection distance L)
Minimum Projection Distance L
L=0.024366 × D-0.0315
(L=0.959286 × D-1.2399)
Expression#2 (Height H from center of lens to edge of screen)
Minimum Projection Distance L
H=-0.00246 × D
(H=-0.09675 × D)
Projection
Distance L
1.92-3.09
(76-121)
2.41-3.87
(95-152)
2.90-4.66
(114-183)
3.63-5.83
(143-229)
4.85-7.79
(191-306)
Height H from center of lens to edge of screen
Height H from center of lens to edge of
screen
Minimum Projection
Maximum Projection
Distance L
-0.20 (-8)
-0.25 (-10)
-0.29 (-12)
-0.37 (-15)
-0.49 (-19)
Maximum Projection Distance L
L=0.039132 × D-0.0357
(L=1.540634 × D-1.4060)
Maximum Projection Distance L
H=-0.00246 × D
(H=-0.09675 × D)
Projection Distance
Unit: m (inches)
Distance L
-0.20 (-8)
-0.25 (-10)
-0.29 (-12)
-0.37 (-15)
-0.49 (-19)
Unit: m (inches)
77
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