NEC NP-PA550W-13ZL PA Series Installation Guide - Page 3

Desktop and Ceiling Mount, Formulas: 16:10 Aspect Ratio PA550W-WXGA, Distance Chart for popular 16:

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NEC Display Solutions of America, Inc. PA500U/PA500X/PA550W/PA600X Installation Guide Desktop and Ceiling Mount Rev 1.7 Formulas: 16:10 Aspect Ratio (PA550W-WXGA) The Projection Formulas use the image width for calculation. Image width is the same for all aspect ratios, only vertical image size varies. For proper projector placement, determine the image width for a desired screen size. Use the Screen Formulas below to calculate all screen dimensions. Plug in the image width for "W" in the Projection Formulas. Refer to the diagrams and charts for popular screen sizes on page 2 and 3: Projection Formulas: NP11FL: C = 0.819W - 1.354 NP12ZL: C(Wide) = 1.203W - 1.794 ------ C(Tele) = 1.564W - 1.794 NP13ZL: C(Wide) = 1.510W - 1.974 ------ C(Tele) = 3.014W - 1.972 NP14ZL: C(Wide) = 3.005W - 4.844 ------ C(Tele) = 4.808W - 4.844 NP15ZL: C(Wide) = 4.751W - 7.630 ------ C(Tele) = 7.221W - 7.630 Definitions: W = Image Width H = Image Height (size) C = Throw distance 16:10 Screen Formulas W = H x 16/10 H = W x 10/16 Screen Diagonal = W x 18.868/16 Distance Chart for popular 16:10 Screens (WXGA) Screen Size (16:10) Rear Lens NP11FL Diagonal Width(W) Height (H) 0.8:1 inches inches inches 40 34 21 inches 26.49 60 51 32 40.42 67 57 36 45.33 72 61 38 48.61 84 71 45 56.80 90 76 48 60.89 100 85 53 68.26 120 102 64 82.18 150 127 79 102.66 180 153 95 NA 210 178 111 NA 240 204 127 NA 270 229 143 NA 300 254 159 NA 400 339 212 NA 500 424 265 NA NP12ZL 1.19 - 1.56:1 inches 39.1 - 51.4 59.6 - 78.0 66.8 - 87.4 71.6 - 93.6 83.6 - 109.3 89.6 - 117.1 100.5 - 131.1 120.9 - 157.7 151.0 - 196.8 182.3 - 237.5 212.3 - 276.6 243.6 - 317.3 273.7 - 356.4 303.8 - 395.5 406.0 - 528.4 508.3 - 661.3 Zoom Lenses NP13ZL NP14ZL NP15ZL 1.50 - 3.02:1 inches 2.97 -4.79:1 inches 4.70 - 7.20:1 inches 49.4 - 100.5 N/A N/A N/A N/A 75.0 - 151.7 148.4 - 240.4 234.7 360.6 84.1 - 169.8 166.4 - 269.2 263.2 404.0 90.1 - 181.9 178.5 - 288.4 282.2 432.9 105.2 - 212.0 208.5 - 336.5 329.7 - 505.1 112.8 - 227.1 223.5 - 360.6 353.4 - 541.2 126.4 - 254.2 250.6 - 403.8 396.2 - 606.2 152.0 - 305.5 301.7 - 485.6 477.0 - 728.9 189.8 - 380.8 376.8 - 605.8 595.7 - 909.4 229.1 - 459.2 454.9 - 730.8 719.3 - 1097.2 266.8 - 534.5 530.0 - 851.0 838.0 - 1277.7 306.1 - 612.9 608.2 - 976.0 961.6 - 1465.5 343.8 - 688.2 683.3 - 1096.2 1080.3 - 1646.0 381.6 - 763.6 758.4 - 1216.4 1199.1 - 1826.5 509.9 - 1019.8 1013.9 - 1625.1 1603.0 - 2440.3 638.3 - 1276.0 1269.3 2033.7 2006.8 - 3054.1 www.necdisplay.com PA500U/PA500X/PA550W/PA600X Page 3 of 13

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NEC Display Solutions of America, Inc.
PA500U/PA500X/PA550W/PA600X Installation Guide
Desktop and Ceiling Mount
Rev 1.7
www.necdisplay.com
PA500U/PA500X/PA550W/PA600X
Page 3 of 13
Formulas: 16:10 Aspect Ratio (PA550W—WXGA)
The Projection Formulas use the image width for calculation. Image width is the same for all aspect ratios, only vertical image size
varies. For proper projector placement, determine the image width for a desired screen size. Use the Screen Formulas below to
calculate all screen dimensions. Plug in the image width for “W” in the Projection Formulas.
Refer to the diagrams and charts for popular screen sizes on page 2 and 3:
Projection Formulas:
Definitions:
16:10 Screen Formulas
NP11FL:
C
= 0.819W – 1.354
W = Image Width
W = H x 16/10
NP12ZL:
C
(Wide) = 1.203W – 1.794
------
C
(Tele) = 1.564W – 1.794
H = Image Height (size)
H = W x 10/16
NP13ZL:
C
(Wide) = 1.510W – 1.974
------
C
(Tele) = 3.014W – 1.972
C = Throw distance
Screen Diagonal = W x 18.868/16
NP14ZL:
C
(Wide) = 3.005W – 4.844
------
C
(Tele) = 4.808W – 4.844
NP15ZL:
C
(Wide) = 4.751W – 7.630
------
C
(Tele) = 7.221W – 7.630
Distance Chart for popular 16:10 Screens (WXGA)
Rear Lens
NP11FL
Diagonal Width(W)
Height (H)
0.8:1
inches
inches
inches
inches
40
34
21
26.49
39.1 - 51.4
49.4 - 100.5
N/A
N/A
N/A
N/A
60
51
32
40.42
59.6 - 78.0
75.0 - 151.7
148.4 - 240.4
234.7
360.6
67
57
36
45.33
66.8 - 87.4
84.1 - 169.8
166.4 - 269.2
263.2
404.0
72
61
38
48.61
71.6 - 93.6
90.1 - 181.9
178.5 - 288.4
282.2
432.9
84
71
45
56.80
83.6 - 109.3
105.2 - 212.0
208.5 - 336.5
329.7 - 505.1
90
76
48
60.89
89.6 - 117.1
112.8 - 227.1
223.5 - 360.6
353.4 - 541.2
100
85
53
68.26
100.5 - 131.1
126.4 - 254.2
250.6 - 403.8
396.2 - 606.2
120
102
64
82.18
120.9 - 157.7
152.0 - 305.5
301.7 - 485.6
477.0 - 728.9
150
127
79
102.66
151.0 - 196.8
189.8 - 380.8
376.8 - 605.8
595.7 - 909.4
180
153
95
NA
182.3 - 237.5
229.1 - 459.2
454.9 - 730.8
719.3 - 1097.2
210
178
111
NA
212.3 - 276.6
266.8 - 534.5
530.0 - 851.0
838.0 - 1277.7
240
204
127
NA
243.6 - 317.3
306.1 - 612.9
608.2 - 976.0
961.6 - 1465.5
270
229
143
NA
273.7 - 356.4
343.8 - 688.2
683.3 - 1096.2 1080.3 - 1646.0
300
254
159
NA
303.8 - 395.5
381.6 - 763.6
758.4 - 1216.4 1199.1 - 1826.5
400
339
212
NA
406.0 - 528.4
509.9 - 1019.8
1013.9 - 1625.1 1603.0 - 2440.3
500
424
265
NA
508.3 - 661.3
638.3 - 1276.0
1269.3
2033.7 2006.8 - 3054.1
Screen Size (16:10)
4.70 - 7.20:1
NP12ZL
NP13ZL
NP14ZL
NP15ZL
2.97 -4.79:1
Zoom Lenses
inches
inches
1.19 - 1.56:1
1.50 - 3.02:1
inches
inches