Epson EB-G6970WU - Page 57

EB-G6870
Horizontal curved surface (concave)
L
R
A
Screen
B
Center of circle formed by curved
surface
L Projection distance
R Radius of circle formed by curved
surface
As seen from directly above
The following shows the minimum R/L for the illustration above.
(The closest value when projecting at maximum zoom. ELPLR03 does not
support lens shift.)
Lens Type Vertical Lens Shift:
Center
As seen from the side
Vertical Lens Shift:
Maximum
As seen from the side
Standard zoom lens: ELPLS07 0.4 0.9
Short throw zoom lens: ELPLU01 1.3 3.5
Rear projection wide lens:
ELPLR03
1.0 -
Middle throw zoom lens:
ELPLM04
0.2 0.3
Middle throw zoom lens:
ELPLM05
0.1 0.2
Long throw zoom lens: ELPLL06 0.1 0.1
Horizontal curved surface (convex)
L
R
A
Screen
B
Center of circle formed by curved
surface
L Projection distance
R Radius of circle formed by curved
surface
As seen from directly above
The following shows the minimum R/L for the illustration above.
(The closest value when projecting at maximum zoom. ELPLR03 does not
support lens shift.)
Lens Type Vertical Lens Shift:
Center
As seen from the side
Vertical Lens Shift:
Maximum
As seen from the side
Standard zoom lens: ELPLS07 0.6 1.1
Short throw zoom lens: ELPLU01 2.2 4.1
Rear projection wide lens:
ELPLR03
1.6 -
Middle throw zoom lens:
ELPLM04
0.3 0.4
Middle throw zoom lens:
ELPLM05
0.2 0.2
Long throw zoom lens: ELPLL06 0.1 0.1
Adjusting Projected Images
57