Optoma ZU720TST User Manual page 20

SETUP AND INSTALLATION
Lens Shift Range
WUXGA
Standard lens
model
Short Throw lens
model
Note:
a) ΔH: The lens shift range in horizontal direction when the lens is at the center.
b) ΔV: The lens shift range in vertical direction when the lens is at the center.
c) ΔH0:The lens shift range without vignetting in horizontal direction when the lens is at the top center or the
bottom center.
d) ΔV0:The lens shift range without vignetting in vertical direction when the lens is at the middle right or the
middle left.
20 English
Lens Shift Range
Δ H Δ V Δ Ho
55% 4%
25%
15% 50% 0%
Δ Vo
12%
20%