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Projection Distance
Oth
e
rs
Projection distance table (VPL-DX140)
Unit: m (inches)
Projection distance formula (VPL-DX140)
D: Projected image size (Diagonal)
H: Height H from center of lens to edge of screen
Expression#1
Unit: m (inches)
Expression#2
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 (2.03 m)
1.63 × 1.22
(64 × 48)
2.25-2.92 (89-115)
-0.20 (-8)
-0.20 (-8)
100 inch (2.54 m)
2.03 × 1.52
(80 × 60)
2.81-3.66 (111-144)
-0.25 (-10)
-0.25 (-10)
120 inch (3.05 m)
2.44 × 1.83
(96 × 72)
3.38-4.40 (133-173)
-0.30 (-12)
-0.30 (-12)
150 inch (3.81 m)
3.05 × 2.29
(120 × 90)
4.23-5.51 (167-217)
-0.38 (-15)
-0.38 (-15)
200 inch (5.08 m)
4.06 × 3.05
(160 × 120)
5.65-7.36 (223-289)
-0.51 (-20)
-0.51 (-20)
Minimum Projection Distance L
Maximum Projection Distance L
L=0.028366 × D-0.0290
(L=1.116781 × D-1.1416)
L=0.036956 × D-0.0283
(L=1.454972 × D-1.1124)
Height H from center of lens to edge of screen
Minimum Projection Distance L
Maximum Projection Distance L
H=-0.00254 × D+0.00000
(H=-0.10000 × D+0.00000)
H=-0.00254 × D+0.00000
(H=-0.10000 × D+0.00000)
Summary of Contents for VPL-DW120
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