Vivitek D837 用户指南
D
D
D
L
L
L
P
P
P
P
P
P
r
r
r
o
o
o
j
j
j
e
e
e
c
c
c
t
t
t
o
o
o
r
r
r
—
—
—
U
U
U
s
s
s
e
e
e
r
r
r
’
’
’
s
s
s
M
M
M
a
a
a
n
n
n
u
u
u
a
a
a
l
l
l
Projection Distance vs. Projection Size
D825ES / D825EX/D832MX Projection Distance and Size Table
D825ES/D825EX/
D832MX
T
ELE
W
IDE
Distance (m)
1.32
3.51
4.39 8.78 1.57 3.14 3.92
11.76
Diagonal
(inches)
30
80 100
200 40 80 100
300
Keystone (degree)
12.53
12.53
12.53 12.53 13.97 13.97 13.97 13.97
Image Height (mm)
457.2
1219.2
1524 3048 609.6 1219.2
1524
4569
Image Width (mm)
609.6
1625.6
2032 4064 812.8 1625.6
2032
6093
A (mm)
64.01
170.69 213.36 426.72 85.34 170.69 213.36
1640
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