Panasonic DPL PT-FRZ120C Operating Instructions (Functional Manual) page 33

Note
f For the adjustment range of the projected image position with the lens shift, refer to "Lens shift range" (x page 65).
[GEOMETRY] projection range
[VERTICAL KEYSTONE] (viewed from the side)
Screen
Vertical arc correction (viewed from the side)
Screen
Arc center
Screen
Chapter 2 Getting Started — Setting up
Projection distance
Arc radius
Projection distance
Arc radius
[HORIZONTAL KEYSTONE] (viewed from above)
Screen
Horizontal arc correction (viewed from above)
Screen
Arc center
Screen
Projection distance
Arc radius
Projection distance
Arc radius
ENGLISH - 33