Screen Size And Projection Distance - Sharp Notevision PG-F212X Operation Manual
Sharp data projector operation manual
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Also See for Notevision PG-F212X:
- Brochure & specs (4 pages) ,
- Specification sheet (2 pages)
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Setting up the Projector (Continued)
Screen Size and Projection Distance
NORMAL Mode (4:3)
Picture (Screen) size
Diag. [ χ ]
Width
300 (762 cm)
610 cm (240 )
250 (635 cm)
508 cm (200 )
200 (508 cm)
406 cm (160 )
150 (381 cm)
305 cm (120 )
120 (305 cm)
244 cm (96 )
100 (254 cm)
203 cm (80 )
80 (203 cm)
163 cm (64 )
70 (178 cm)
142 cm (56 )
60 (152 cm)
122 cm (48 )
40 (102 cm)
81 cm (32 )
χ : Picture size (diag.) (in/cm)
L: Projection distance (m/ft)
L1: Minimum projection distance (m/ft)
L2: Maximum projection distance (m/ft)
H: Distance from the lens center to the bottom of the image (cm/in)
STRETCH Mode (16:9)
Picture (Screen) size
Diag. [ χ ]
Width
250 (635 cm)
553 cm (218 )
200 (508 cm)
443 cm (174 )
150 (381 cm)
332 cm (131 )
120 (305 cm)
266 cm (105 )
100 (254 cm)
221 cm (87 )
80 (203 cm)
177 cm (70 )
60 (152 cm)
133 cm (52 )
40 (102 cm)
89 cm (35 )
χ : Picture size (diag.) (in/cm)
L: Projection distance (m/ft)
L1: Minimum projection distance (m/ft)
L2: Maximum projection distance (m/ft)
H: Distance from the lens center to the bottom of the image (cm/in)
S: Adjustable range of image position (cm/in) See page 43.
Note
• Refer to page
18
bottom of the image [H]".
• Allow a margin of error in the values in the diagrams above.
20
Projection distance [L]
Height
Minimum [L1]
457 cm (180 )
11.2 m (36 10 )
381 cm (150 )
9.4 m (30 9 )
305 cm (120 )
7.5 m (24 7 )
229 cm (90 )
5.6 m (18 5 )
183 cm (72 )
4.5 m (14 9 )
152 cm (60 )
3.7 m (12 3 )
122 cm (48 )
3.0 m (9 10 )
107 cm (42 )
2.6 m (8 7 )
91 cm (36 )
2.2 m (7 4 )
61 cm (24 )
1.5 m (4 11 )
Projection distance [L]
Height
Minimum [L1]
311 cm (123 )
10.2 m (33 6 )
249 cm (98 )
8.2 m (26 9 )
187 cm (74 )
6.1 m (20 1 )
149 cm (59 )
4.9 m (16 1 )
125 cm (49 )
4.1 m (13 5 )
100 cm (39 )
3.3 m (10 9 )
75 cm (29 )
2.4 m (8 0 )
50 cm (20 )
1.6 m (5 4 )
concerning "Projection distance [L]" and "Distance from the lens center to the
Distance from the lens center
to the bottom of the image [H]
Maximum [L2]
—
19 cm
(7
10.8 m (35 5 )
16 cm
(6
8.6 m (28 4 )
13 cm
(5
6.5 m (21 3 )
10 cm
(3
5.2 m (17 0 )
8 cm
(3
4.3 m (14 2 )
6 cm
(2
3.5 m (11 4 )
5 cm
(2
3.0 m (9 11 )
4 cm
(1
2.6 m (8 6 )
4 cm
(1
1.7 m (5 8 )
3 cm
(1
The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.03745 χ
L2 (m) = 0.04323 χ
H (cm) = 0.064 χ
Distance from the lens center to
the bottom of the image [H]
Maximum [L2]
11.8 m (38 8 )
69 cm
(27
9.4 m (30 11 )
55 cm
(21
7.1 m (23 2 )
42 cm
(16
5.7 m (18 7 )
33 cm
(13
4.7 m (15 5 )
28 cm
(10
3.8 m (12 4 )
22 cm
(8
2.8 m (9 3 )
17 cm
(6
1.9 m (6 2 )
11 cm
(4
The formula for picture size and projection distance
[m/cm]
L1 (m) = 0.0408 χ
L2 (m) = 0.0471 χ
H (cm) = 0.27727 χ
S (cm) = ±0.20754 χ
9
/
)
16
19
/
)
64
3
/
)
64
25
/
)
32
1
/
)
32
33
/
)
64
1
/
)
64
49
/
)
64
33
/
)
64
1
/
)
64
[Feet/inches]
L1 (ft) = 0.03745 χ / 0.3048
L2 (ft) = 0.04323 χ / 0.3048
H (in) = 0.064 χ / 2.54
Adjustable range of
image position [S]
19
27
/
)
52 cm
( 20
64
53
11
/
)
42 cm
( 16
64
3
1
/
)
31 cm
( 12
8
3
13
/
)
25 cm
( 9
/
32
59
11
/
)
21 cm
( 8
/
64
47
17
/
)
17 cm
( 6
/
64
35
29
/
)
12 cm
( 4
/
64
23
17
/
)
8 cm
( 3
/
64
[Feet/inches]
L1 (ft) = 0.0408 χ / 0.3048
L2 (ft) = 0.0471 χ / 0.3048
H (in) = 0.27727 χ / 2.54
S (in) = ±0.20754 χ / 2.54
/
)
64
/
)
32
/
)
4
)
16
)
64
)
32
)
32
)
64
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