NEC
Solutions
(America),
Inc.
Visual Systems
GT950 Installation Guide
Desktop and Ceiling Mounted
v4.0
www.necvisualsystems.com
Page 4 of 9
Lens Shift Adjustable Range
Lens Shift Range for Desktop and Ceiling Mount
Application
Normal Position
0.85V
Desktop/Front
Vertical
The diagram below shows the location of the image position
in the lens. The lens can be shifted within the shaded area as
shown using the normal projection position as a starting
point.
Maximum Possible Range:
Up:
0.85V
Right:
0.55H
Down:
0.85V
Left:
0.55H
(H: width of projected image, V: height of projected image)
Note:
If lens is shifted in two directions combined, maximum
range in either direction cannot be obtained due to rounded off
area near edge of lens. (example: shift up and left)
0.85V
0.85V
0.55H
0.55H
Normal projection position
See diagram below.
0.85V
Normal Position
Ceiling/Front
Vertical
Normal projection position
0.85V
0.85V
0.55H
Portrait
0.55H
Normal Position
0.55H
Horizontal
