Sony VPL-EW295 Operating Instructions Manual page 72

Projection distance table (VPL-EX230)
Projected image size
Diagonal D
80 inch (2.03m)
100 inch (2.54m)
120 inch (3.05m)
150 inch (3.81m)
200 inch (5.08m)
Projection distance formula (VPL-EX230)
D: Projected image size (Diagonal)
H: Height H from center of lens to edge of screen
Expression#1(Projection distance L)
Minimum Projection Distance L
L=0.030411 × D-0.0233
(L=1.197284 × D-0.9154)
Expression#2(Height H from center of lens to edge of screen)
Minimum Projection Distance L
H=-0.00254 × D
(H=-0.10000 × D)
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Projection Distance
Projection
Distance L
Width × Height
1.63 × 1.22 2.41-2.88
(64 × 48) (95-113)
2.03 × 1.52 3.02-3.60
(80 × 60) (119-142)
2.44 × 1.83 3.63-4.33
(96 × 72) (143-170)
3.05 × 2.29 4.54-5.42
(120 × 90) (179-213)
4.06 × 3.05 6.06-7.24
(160 × 120) (239-285)
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)
-0.30 (-12)
-0.38 (-15)
-0.51 (-20)
Maximum Projection Distance L
L=0.036318 × D-0.0234
(L=1.429835 × D-0.9228)
Maximum Projection Distance L
H=-0.00254 × D
(H=-0.10000 × D)
Unit: m (inches)
Distance L
-0.20 (-8)
-0.25 (-10)
-0.30 (-12)
-0.38 (-15)
-0.51 (-20)
Unit: m (inches)