Optoma ZU720TST ZU720T User Manual - Page 20

Lens Shift Range, WUXGA, Δ Ho, 8x lens model, Short Throw, model

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SETUP AND INSTALLATION Lens Shift Range WUXGA 1.8x lens model 1.25x lens model Short Throw model Δ H 25% 15% 15% Lens Shift Range Δ V Δ Ho 55% 4% 50% 0% 50% 0% Δ Vo 12% 20% 20% 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

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English
20
SETUP AND INSTALLATION
Lens Shift Range
WUXGA
Lens Shift Range
Δ H
Δ V
Δ Ho
Δ Vo
1.8x lens model
25%
55%
4%
12%
1.25x lens model
15%
50%
0%
20%
Short Throw
model
15%
50%
0%
20%
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.