NEC Display Solutions of America, Inc.
PX750U Installation Guide
Desktop and Ceiling Mount Rev 1.3
www.necdisplay.com PX750U Page 2 of 10
Distance Chart for popular 16:10 Screens (WUXGA)
Distance Chart for popular 16:9 Screens (1080p)
Rear Lens
NP16FL
Diagonal Width(W) Height (H) 0.76:1
inches inches inches inches
40 34 21 24.83 40.9 - 59.4 56.6 - 75.1 72.8 122.8 117.5 179.2 212.3 275.0
60 51 32 38.80 63.5 - 91.5 87.6 - 115.8 112.6 - 188.7 181.8 275.9 335.6 425.1
67 58 36 43.88 71.7 - 103.2 98.9 - 130.6 127.1 - 212.7 205.2 311.0 380.5 479.6
72 61 38 46.43 75.8 - 109.0 104.6 - 138.0 134.3 - 224.7 216.8 328.6 402.9 506.9
84 72 45 55.32 90.1 - 129.5 124.3 - 163.9 159.6 - 266.7 257.8 - 390.1 481.3 - 602.4
90 77 48 59.13 96.3 - 138.2 132.8 - 175.0 170.5 - 284.7 275.3 - 416.5 515.0 - 643.3
100 85 53 65.48 106.5 - 152.8 146.9 - 193.5 188.6 - 314.6 304.5 - 460.4 571.0 - 711.6
120 102 64 79.46 129.1 - 185.0 178.0 - 234.2 228.4 - 380.6 368.9 - 557.1 694.3 - 861.6
150 126 79 98.51 159.8 - 228.8 220.3 - 289.7 282.6 - 470.5 456.5 - 688.9 862.5 - 1066.3
180 152 95 118.84 192.6 - 275.5 265.5 - 348.9 340.5 - 566.4 550.1 - 829.5 1041.8 - 1284.6
210 178 111 139.16 225.4 - 322.2 310.6 - 408.2 398.4 - 662.4 643.6 - 970.1 1221.2 - 1502.9
240 203 127 159.49 258.2 - 368.9 355.8 - 467.4 456.3 - 758.3 737.2 - 1110.7 1400.5 - 1721.2
270 229 143 179.82 291.0 - 415.6 400.9 - 526.6 514.2 - 854.2 830.7 - 1251.3 1579.8 - 1939.4
300 254 159 200.14 323.8 - 462.4 446.1 - 585.8 572.0 - 950.1 924.3 - 1391.9 1759.2 - 2157.7
NP21ZL
5.30-8.30:1
nc
es
Zoom Lenses
nc
es
nc
es
1.29-1.79:1 1.73-2.27-1
nc
es
nc
es
Screen Size (16:10)
3.60-5.40:1
NP17ZL NP18ZL NP19ZL NP20ZL
2.22-3.67:1
Rear Lens
NP16FL
Diagonal Width(W) Height (H) 0.76:1
inches inches inches inches
43 37 21 27.79 45.7 - 66.2 63.2 - 83.7 81.3 136.8 131.1 199.7 238.5 306.8
65 57 32 43.32 70.8 - 101.9 97.7 - 128.9 125.5 - 210.0 202.6 307.1 375.5 473.6
73 64 36 48.97 79.9 - 114.9 110.2 - 145.4 141.6 - 236.7 228.5 346.2 425.3 534.2
78 68 38 51.79 84.4 - 121.4 116.5 - 153.6 149.6 - 250.0 241.5 365.7 450.2 564.5
92 80 45 61.67 100.4 - 144.1 138.4 - 182.4 177.7 - 296.6 287.0 - 434.1 537.4 - 670.6
98 85 48 65.90 107.2 - 153.8 147.9 - 194.7 189.8 - 316.6 306.5 - 463.4 574.7 - 716.1
108 94 53 72.96 118.6 - 170.0 163.5 - 215.3 209.9 - 349.9 339.0 - 512.2 637.0 - 791.9
131 114 64 88.49 143.7 - 205.7 198.0 - 260.5 254.1 - 423.2 410.4 - 619.6 774.0 - 958.7
161 140 79 109.66 177.8 - 254.4 245.1 - 322.2 314.4 - 523.1 507.9 - 766.0 960.8 - 1186.0
194 169 95 132.25 214.3 - 306.3 295.2 - 388.0 378.7 - 629.7 611.8 - 922.2 1160.1 - 1428.6
226 197 111 154.83 250.7 - 358.2 345.4 - 453.8 443.0 - 736.3 715.7 - 1078.5 1359.4 - 1671.1
259 226 127 177.42 287.1 - 410.1 395.6 - 519.6 507.3 - 842.9 819.7 - 1234.7 1558.7 - 1913.7
292 254 143 200.00 323.6 - 462.0 445.8 - 585.4 571.6 - 949.5 923.6 - 1390.9 1757.9 - 2156.2
324 283 159 222.59 360.0 - 514.0 495.9 - 651.2 636.0 - 1056.0 1027.5 - 1547.1 1957.2 - 2398.8
NP21ZL
5.30-8.30:1
nc
es
Zoom Lenses
nc
es
nc
es
1.29-1.79:1 1.73-2.27-1
nc
es
nc
es
Screen Size (16:9)
3.60-5.40:1
NP17ZL NP18ZL NP19ZL NP20ZL
2.22-3.67:1