Screen Size and Projection Distance
Fixed Wide Lens (AH-45201)
F2.5, f=11.6 mm
NORMAL Mode (4:3)
Picture (Screen) size |
| Projection distance | Distance from the lens center to | Distance from the lens | ||||||||||
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| the bottom of the image [H] |
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| image [W] |
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Diag. [χ] | Width | Height |
| [L] |
| Lower [H1] | Upper [H2] |
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150'' (381 cm) | 305 cm (120'') | 229 cm | (90'') | 2.4 m | (8' | 0") | ±33.5 cm | (13 | 13/64") | |||||
100'' (254 cm) | 203 cm | (80'') | 152 cm | (60'') | 1.6 m | (5' | 4") | ±22.4 cm | (8 | 51/64") | ||||
84'' (213 cm) | 171 cm | (67'') | 128 cm | (50'') | 1.4 m | (4' | 6") | ±18.8 cm | (7 | 25/64") | ||||
80'' (203 cm) | 163 cm | (64'') | 122 cm | (48'') | 1.3 m | (4' | 3") | ±17.9 cm | (7 | 3/64") |
χ: | Picture size (diag.) (in/cm) | The formula for picture size and projection distance | |
L: | Projection distance(m/ft) | [m/cm] | |
H: | Distance from the lens center to the bottom of the image (cm/in) | L (m) = 0.01626χ | |
H1: | Lower distance from the lens center to the bottom of the image (cm/in) | H1 | (cm) = |
H2: | Upper distance from the lens center to the bottom of the image (cm/in) | H2 | (cm) = |
W: | Distance from the lens center to the center of the image (cm/in) | W (cm) = ±0.22352χ | |
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| [Feet/inches] | |
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| L (ft) = 0.01626χ / 0.3048 | |
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| H1 | (in) = |
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| H2 | (in) = |
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| W (in) = ±0.22352χ / 2.54 |
STRETCH Mode (16:9)
Picture (Screen) size |
| Projection distance | Distance from the lens center to | Distance from the lens | ||||||||||
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| the bottom of the image [H] |
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| image [W] |
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Diag. [χ] | Width | Height |
| [L] |
| Lower [H1] | Upper [H2] |
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133'' (338 cm) | 294 cm (116'') | 166 cm | (65'') | 2.4 m | (7' | 9") | ±32.4 cm | (12 | 3/4") | |||||
106'' (269 cm) | 235 cm | (92'') | 132 cm | (52'') | 1.9 m | (6' | 2") | ±25.8 cm | (10 | 5/32") | ||||
100'' (254 cm) | 221 cm | (87'') | 125 cm | (49'') | 1.8 m | (5' 10") | ±24.4 cm | (9 19/32") | ||||||
92'' (234 cm) | 204 cm | (80'') | 115 cm | (45'') | 1.6 m | (5' | 4") | ±24.4 cm | (8 53/64") | |||||
84'' (213 cm) | 186 cm | (73'') | 105 cm | (41'') | 1.5 m | (4' 11") | ±20.5 cm | (8 3/64") | ||||||
72'' (183 cm) | 159 cm | (63'') | 90 cm | (35'') | 1.3 m | (4' | 2") | ±17.5 cm | (6 29/32") |
χ: | Picture size (diag.) (in/cm) | The formula for picture size and projection distance | |
L: | Projection distance(m/ft) | [m/cm] | |
H: | Distance from the lens center to the bottom of the image (cm/in) | L (m) = 0.01771χ | |
H1: | Lower distance from the lens center to the bottom of the image (cm/in) | H1 | (cm) = |
H2: | Upper distance from the lens center to the bottom of the image (cm/in) | H2 | (cm) = |
W: | Distance from the lens center to the center of the image (cm/in) | W (cm) = ±0.24352χ | |
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| [Feet/inches] | |
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| L (ft) = 0.01771χ / 0.3048 | |
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| H1 | (in) = |
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| H2 | (in) = |
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| W (in) = ±0.24352χ / 2.54 |
Note
•There may be an error of ± 3% in the above values.
•Values with a minus
5