Eiki EIP-4500 Setup Guide Page 5

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5
Fixed Wide Lens (AH-45201)
F2.5, f=11.6 mm
NORMAL Mode (4:3)
The formula for picture size and projection distance
[m/cm]
L (m) = 0.01626
χ
H1 (cm) =
0.762
χ
H2 (cm) =
0.48768
χ
W (cm) = ±0.22352
χ
[Feet/inches]
L (ft) = 0.01626
χ
/ 0.3048
H1 (in) =
0.762
χ
/ 2.54
H2 (in) =
0.48768
χ
/ 2.54
W (in) = ±0.22352
χ
/ 2.54
χ
: Picture size (diag.) (in/cm)
L: Projection distance(m/ft)
H: Distance from the lens center to the bottom of the image (cm/in)
H1: Lower distance from the lens center to the bottom of the image (cm/in)
H2: Upper distance from the lens center to the bottom of the image (cm/in)
W: Distance from the lens center to the center of the image (cm/in)
Note
There may be an error of ± 3% in the above values.
Values with a minus (–) sign indicate the distance from the lens center below the bottom of the image.
The formula for picture size and projection distance
[m/cm]
L (m) = 0.01771
χ
H1 (cm) =
0.62263
χ
H2 (cm) =
0.32377
χ
W (cm) = ±0.24352
χ
[Feet/inches]
L (ft) = 0.01771
χ
/ 0.3048
H1 (in) =
0.62263
χ
/ 2.54
H2 (in) =
0.32377
χ
/ 2.54
W (in) = ±0.24352
χ
/ 2.54
χ
: Picture size (diag.) (in/cm)
L: Projection distance(m/ft)
H: Distance from the lens center to the bottom of the image (cm/in)
H1: Lower distance from the lens center to the bottom of the image (cm/in)
H2: Upper distance from the lens center to the bottom of the image (cm/in)
W: Distance from the lens center to the center of the image (cm/in)
STRETCH Mode (16:9)
Picture (Screen) size
Projection distance
Diag. [
χ
] Width Height [L] Lower [H1] Upper [H2]
150'' (381 cm) 305 cm (120'') 229 cm (90'') 2.4 m (8' 0") –114.3 cm (–45") –73.2 cm (–28
51
/64"33.5 cm (13
13
/64")
100'' (254 cm) 203 cm (80'') 152 cm (60'') 1.6 m (5' 4") –76.2 cm (–30") –48.8 cm (–19
13
/64"22.4 cm (8
51
/64")
84'' (213 cm) 171 cm (67'') 128 cm (50'') 1.4 m (4' 6") –64.0 cm (–25
13
/64") –41.0 cm (–16
1
/8"18.8 cm (7
25
/64")
80'' (203 cm) 163 cm (64'') 122 cm (48'') 1.3 m (4' 3") –61.0 cm (–24") –39.0 cm (–15
23
/64"17.9 cm (7
3
/64")
Distance from the lens center to
the bottom of the image [H]
Distance from the lens
center to the center of the
image [W]
Screen Size and Projection Distance
Picture (Screen) size
Projection distance
Diag. [
χ
] Width Height [L] Lower [H1] Upper [H2]
133'' (338 cm) 294 cm (116'') 166 cm (65'') 2.4 m (7' 9") –82.8 cm (–32
39
/64") –43.1 cm (–16
61
/64") ±32.4 cm (12
3
/4")
106'' (269 cm) 235 cm (92'') 132 cm (52'') 1.9 m (6' 2") –66.0 cm (–25
63
/64") –34.3 cm (–13
33
/64") ±25.8 cm (10
5
/32")
100'' (254 cm) 221 cm (87'') 125 cm (49'') 1.8 m (5' 10") –62.3 cm (–24
33
/64") –32.4 cm (–12
3
/4") ±24.4 cm (9
19
/32")
92'' (234 cm) 204 cm (80'') 115 cm (45'') 1.6 m (5' 4") –57.3 cm (–22
35
/64") –29.8 cm (–11
47
/64") ±24.4 cm (8
53
/64")
84'' (213 cm) 186 cm (73'') 105 cm (41'') 1.5 m (4' 11") –52.3 cm (–20
19
/32") –27.2 cm (–10
45
/64") ±20.5 cm (8
3
/64")
72'' (183 cm) 159 cm (63'') 90 cm (35'') 1.3 m (4' 2") –44.8 cm (–17
21
/32") –23.3 cm (–9
11
/64") ±17.5 cm (6
29
/32")
Distance from the lens center to
the bottom of the image [H]
Distance from the lens
center to the center of the
image [W]
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