Texas Instruments DH91x User Manual
— 58 —
Projection Distance vs. Projection Size (DH912)
Projection Distance and Size Table
DH912
I
MAGE
D
IAGONAL
I
MAGE
W
IDTH
I
MAGE HEIGHT
P
ROJECTION
D
ISTANCE
F
ROM
P
ROJECTION
D
ISTANCE
TO
O
FFSET
-A
(
INCH
)
(
INCH
)
(
CM
)
(
INCH
)
(
CM
)
(
INCH
)
(
CM
)
(
INCH
)
(
CM
)
(
MM
)
60
52.3
132.8
29.4
74.7
82.6
209.9
100.4
255
112.1
70
61
154.9
34.3
87.1
96.4
244.9
117.1
297.5
130.8
72
62.8
159.5
35.3
89.7
99.1
251.8
120.5
306
134.5
80
69.7
177
39.2
99.6
110.2
279.8
133.9
340
149.4
84
73.2
185.9
41.2
104.6
115.7
293.8
140.6
357
156.9
90
78.4
199.1
44.1
112
123.9
314.8
150.6
382.5
168.1
96
83.7
212.6
47.1
119.6
132.2
335.8
160.6
408
179.3
100
87.2
221.5
49
124.5
137.7
349.8
167.3
425
186.8
120
104.6
265.7
58.8
149.4
165.2
419.7
200.8
510.1
224.1
135
117.7
299
66.2
168.1
185.9
472.2
225.9
573.8
252.2
150
130.7
332
73.5
186.7
206.6
524.7
251
637.6
280.2
200
174.3
442.7
98.1
249.2
275.4
699.6
334.7
850.1
373.6