Sony VPL-SW225 Operating Instructions Manual page 68

Projection distance table (VPL-SW235/SW225)
Projected image size
Diagonal D
60inch (1.52m)
70inch (1.78m)
80inch (2.03m)
90inch (2.29m)
100inch (2.54m)
Projection distance formula
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=0.010230 × D-0.0270
(L=0.402756 × D-1.0630)
Expression#2 (Height H from center of lens to edge of screen)
Minimum Projection Distance L
H=0.00135 × D+0.00000
(H=0.05300 × D+0.00000)
Note
For ceiling installation, consult with a ceiling mount manufacturer, and use a ceiling mount specified
for use with this projector by the manufacturer.
68
Projection Distance
Projection
Distance L
Width × Height
1.29 × 0.81 0.59 (23)
(51 × 32)
1.51 × 0.94 0.69 (27)
(59 × 37)
1.72 × 1.08 0.79 (31)
(68 × 42)
1.94 × 1.21 0.89 (35)
(76 × 48)
2.15 × 1.35 1.00 (39)
(85 × 53)
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
0.08 (3)
0.09 (4)
0.11 (4)
0.12 (5)
0.13 (5)
Maximum Projection Distance L
L=0.010230 × D-0.0270
(L=0.402756 × D-1.0630)
Maximum Projection Distance L
H=0.00135 × D+0.00000
(H=0.05300 × D+0.00000)
Unit: m (inches)
Distance L
0.08 (3)
0.09 (4)
0.11 (4)
0.12 (5)
0.13 (5)
Unit: m (inches)