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Projection Distance and Lens Shift Range
The lens shift range represents the distance in percent (%) by which the lens can be shifted from
the initial position of the projected image, with full width or full height of the projected image
regarded as 100%.
VS
UP: Vertical lens shift range (up) [%]
VS
DN: Vertical lens shift range (down) [%]
HSR: Horizontal lens shift range (right) [%]
HS
L: Horizontal lens shift range (left) [%]
Projection distance/Projection distance formula
Projection distance (VPL-CX275)
Unit: m (inches)
Projection distance formula (VPL-CX275)
D: Projected image size (Diagonal)
H: Distance between the bottom edge of the image and the center of the lens
Center of the
image
Projected
image
VS
UP
VSDN
HSL
HSR
Shaded region: Lens shift range
Projected image
Center of the
projected
image
Lens shift range
Center of the lens
Side of the projector
50%
50%
Projected image
Center of the
projected
image
Lens shift range
Center of the lens
Top of the projector
50%
50%
Projected image size
Projection Distance L
Height H from lens center
to bottom of screen
Diagonal D Width × Height
80 inch (2.03 m) 1.63
×
1.22 (64
×
48) 2.12
–
3.10 (84
–
122)
–0.13 (–5)
100 inch (2.54 m) 2.03
×
1.52 (80
×
60) 2.66
–
3.88 (105
–
153)
–0.17 (–7)
120 inch (3.05 m) 2.44
×
1.83 (96
×
72) 3.20
–
4.67 (126
–
184)
–0.20 (–8)
150 inch (3.81 m) 3.05
×
2.29 (120
×
90) 4.01
–
5.85 (158
–
230)
–0.25 (–10)
200 inch (5.08 m) 4.06
×
3.05 (160
×
120) 5.36
–
7.82 (211
–
308)
–0.33 (–13)