Christie Roadster S+12K User Manual page 161

SXGA+ Lenses
Roadster & Mirage S+/HD User Manual
020-100002-04 Rev. 1 (12-2008)

0.73:1 Fixed
Lens
Image Image Width
Diagonal
Inch cm Inch
67.8 172.1 59.1
74.5 189.3 65.0
81.3 206.5 70.9
88.1 223.7 76.8
94.9 240.9 82.7
101.6 258.2 88.6
108.4 275.4 94.5
115.2 292.6 100.4
122.0 309.8 106.3
128.7 327.0 112.2
135.5 344.2 118.1
142.3 361.4 124.0
149.1 378.6 129.9
155.8 395.8 135.8
162.6 413.0 141.7
169.4 430.3 147.6
176.2 447.5 153.5
182.9 464.7 159.4
189.7 481.9 165.4
196.5 499.1 171.3
197.4 501.4 172.0
1.2:1 RP
Fixed Lens
Image Image Width
Diagonal
Inch cm Inch
54.2 137.7 47.2
61.0 154.9 53.1
67.8 172.1 59.1
74.5 189.3 65.0
81.3 206.5 70.9
88.1 223.7 76.8
94.9 240.9 82.7
101.6 258.2 88.6
108.4 275.4 94.5
115.2 292.6 100.4
122.0 309.8 106.3
128.7 327.0 112.2
135.5 344.2 118.1
Throw
(W) Distance
(TD)
cm Inch cm
150 57.1 145.0
165 61.6 156.4
180 66.1 167.8
195 70.5 179.2
210 75.0 190.6
225 79.5 201.9
240 84.0 213.3
255 88.5 224.7
270 92.9 236.1
285 97.4 247.5
300 101.9 258.9
315 106.4 270.2
330 110.9 281.6
345 115.4 293.0
360 119.8 304.4
375 124.3 315.8
390 128.8 327.1
405 133.3 338.5
420 137.8 349.9
435 142.2 361.3
437 142.8 362.8
Throw
(W) Distance
(TD)
cm Inch cm
120 64.7 164.4
135 72.3 183.7
150 79.9 203.0
165 87.5 222.3
180 95.1 241.6
195 102.7 260.9
210 110.3 280.2
225 117.9 299.5
240 125.5 318.8
255 133.1 338.1
270 140.7 357.4
285 148.3 376.7
300 155.9 396.0
Throw Distance
Throw Distance Formula
TD = 0.7588 x W +12.29
Where W = image width (inch)
NOTE: The TD formula is provided in
inches, but the chart shows values in cm
and inches for easy reference. Make sure
you are using the correct unit of
measurement when calculating throw
distance.
Throw Distance Formula
TD = 1.2865 x W +3.94
Where W = image width (inch)
NOTE: The TD formula is provided in
inches, but the chart shows values in cm
and inches for easy reference. Make sure
you are using the correct unit of
measurement when calculating throw
distance.
D-3