Sony VPL-DW125 - Manual (Page 54)

54
Projection Distance
Projection distance table (VPL-DX145)
Unit: m (inches)
Projection distance formula (VPL-DX145)
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 Ч 1.22
(64 Ч 48)
2.25-2.92 (89-115) -0.20 (-8) -0.20 (-8)
100 inch (2.54 m) 2.03 Ч 1.52
(80 Ч 60)
2.81-3.66 (111-144) -0.25 (-10) -0.25 (-10)
120 inch (3.05 m) 2.44 Ч 1.83
(96 Ч 72)
3.38-4.40 (133-173) -0.30 (-12) -0.30 (-12)
150 inch (3.81 m) 3.05 Ч 2.29
(120 Ч 90)
4.23-5.51 (167-217) -0.38 (-15) -0.38 (-15)
200 inch (5.08 m) 4.06 Ч 3.05
(160 Ч 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)