Epson EB-G6970WU User Manual page 66

Adjusting Projected Images
Lens Type
Long throw zoom lens: ELPLL06
*Not corrected accurately. Project from the front with lens shift in the center.
Correcting convex horizontal corners (Corrects so that the angle creates a
horizontal symmetry at the center line)
As seen from directly above
In the illustration above, α is the maximum angle to which the projector
can be moved. See the following table for detailed values. (The closest value
when projecting at maximum zoom. ELPLR03 does not support lens shift.)
Lens Type
Standard zoom lens: ELPLS07
Vertical Lens Shift: Vertical Lens Shift:
Center Maximum
As seen from the side As seen from the side
17˚ 17˚
A
Screen
α Adjustable angle of the projector
Vertical Lens Shift: Vertical Lens Shift:
Center Maximum
As seen from the side As seen from the side
8˚ 7˚
Lens Type Vertical Lens Shift:
Center
As seen from the side
Short throw zoom lens:
ELPLU01
Rear projection wide lens:
ELPLR03
Middle throw zoom lens:
ELPLM04
Middle throw zoom lens:
ELPLM05
Long throw zoom lens: ELPLL06
*Not corrected accurately. Project from the front with lens shift in the center.
Correcting concave vertical corners (Corrects so that the angle creates a
vertical symmetry at the center line)
As seen from the side
In the illustration above, α is the maximum angle to which the projector
can be moved. See the following table for detailed values. (The closest value
when projecting at maximum zoom. ELPLR03 does not support lens shift.)
66
Vertical Lens Shift:
Maximum
As seen from the side
0˚ *
3˚ -
12˚ 11˚
14˚ 13˚
15˚ 15˚
A
Screen
α Adjustable angle of the projector