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Projection Distance
Projection distance table (VPL-EX241/EX225)
Unit: m (inches)
Projection distance formula (VPL-EX241/EX225)
D: Projected image size (Diagonal)
H: Height H from center of lens to edge of screen
Expression#1(Projection distance L) Unit: m (inches)
Expression#2(Height H from center of lens to edge of screen)
For ceiling installation, consult with a ceiling mount manufacturer, and use a ceiling mount specified
for use with this projector by the manufacturer.
Projected image size
Projection
Distance L
Height H from center of lens to edge of
screen
Diagonal D Width × Height
Minimum Projection
Distance L
Maximum Projection
Distance L
80 inch (2.03m) 1.63 × 1.22
(64 × 48)
2.24-2.92
(89-115)
-0.20 (-8) -0.20 (-8)
100 inch (2.54m) 2.03 × 1.52
(80 × 60)
2.81-3.66
(111-144)
-0.25 (-10) -0.25 (-10)
120 inch (3.05m) 2.44 × 1.83
(96 × 72)
3.38-4.40
(133-173)
-0.30 (-12) -0.30 (-12)
150 inch (3.81m) 3.05 × 2.29
(120 × 90)
4.23-5.51
(167-217)
-0.38 (-15) -0.38 (-15)
200 inch (5.08m) 4.06 × 3.05
(160 × 120)
5.65-7.36
(223-290)
-0.51 (-20) -0.51 (-20)
Minimum Projection Distance L Maximum Projection Distance L
L=0.028353 × D-0.0294
(L=1.116279 × D-1.1560)
L=0.036975 × D-0.0282
(L=1.455727 × D-1.1109)
Height H from center of lens to edge of screen
Minimum Projection Distance L Maximum Projection Distance L
H=-0.00254 × D
(H=-0.10000 × D)
H=-0.00254 × D
(H=-0.10000 × D)
Note