Sony VPL-CW255 - Page 47

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Projection Distance and Lens Shift Range
Others
Expression#1 Unit: m (inches)
Expression#2
Projection distance (VPL-CW255)
Unit: m (inches)
Projection distance formula (VPL-CW255)
D: Projected image size (Diagonal)
H: Distance between the bottom edge of the image and the center of the lens
Expression#1 Unit: m (inches)
Expression#2
Projection Distance L (min.) Projection Distance L (max.)
L=0.033708 × D – 0.0490
(L=1.327085 × D – 1.9300)
L=0.049125 × D – 0.0482
(L=1.934037 × D – 1.8982)
Height H from lens center to bottom of screen
Projection Distance L (min.) Projection Distance L (max.)
H=0.00038 × D+0.00000
(H=0.01500 × D+0.00000)
H=0.00038 × D+0.00000
(H=0.01500 × D+0.00000)
Projected image size
Throw Distance L
Height H from lens center
to bottom of screen
Diagonal D Width × Height
Projection
Distance L
(min.)
Projection
Distance L
(max.)
80 inch (2.03 m) 1.72
× 1.08 (68 × 42) 2.22 – 3.25 (88 – 128) 0.00 (0) 0.00 (0)
100 inch (2.54 m) 2.15
× 1.35 (85 × 53) 2.79 – 4.08 (110 – 160) 0.00 (0) 0.00 (0)
120 inch (3.05 m) 2.58
× 1.62 (102 × 64) 3.36 – 4.91 (133 – 193) 0.00 (0) 0.00 (0)
150 inch (3.81 m) 3.23
× 2.02 (127 × 79) 4.21 – 6.15 (166 – 242) 0.00 (0) 0.00 (0)
200 inch (5.08 m) 4.31
× 2.69 (170 × 106) 5.63 – 8.21 (222 – 323) 0.00 (0) 0.00 (0)
Projection Distance L (min.) Projection Distance L (max.)
L=0.028357 × D – 0.0490
(L=1.116434 × D – 1.9300)
L=0.041327 × D – 0.0482
(L=1.627044 × D – 1.8982)
Height H from lens center to bottom of screen
Projection Distance L (min.) Projection Distance L (max.)
H=0.00000 × D+0.00000
(H=0.00000
× D+0.00000)
H=0.00000 × D+0.00000
(H=0.00000
× D+0.00000)