8. Using Optional Lenses
Five optional lenses are available for the NP3250/NP2250/NP1250/NP3250W. See the information described on this page to buy the appropriate lens for your screen size and throw distance. See page 142 for installing the lens.
Table of Throw Distances and Screen Sizes for Optional Lenses
[NP3250/NP2250/NP1250] |
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| NOTE: The values in the tables are design values and may vary. |
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Screen |
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| STANDARD |
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| NP01FL |
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| NP02ZL |
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| NP03ZL |
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| NP04ZL |
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| NP05ZL |
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Size |
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| 1.5 − 2.0 |
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| 0.8 |
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| 1.2 − 1.5 |
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| 1.9 − 3.1 |
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| 3.0 − 4.8 |
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| 4.7 − 7.2 |
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| (m) |
| (inches) | (m) |
| (inches) | (m) |
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| (inches) | (m) |
| (inches) | (m) |
| (inches) | (m) |
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30" | 0.89 | – | 1.20 | 35.1 | – | 47.3 |
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| 0.70 | – | 0.92 | 27.5 | – | 36.4 |
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40" | 1.20 | – | 1.62 | 47.4 | – | 63.8 | 0.64 |
| 25.3 | 0.95 | – | 1.25 | 37.3 | – | 49.1 | 1.56 | – | 2.51 | 61.4 | – 98.6 |
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60" | 1.83 | – | 2.45 | 72.2 | – | 96.6 | 0.98 |
| 38.6 | 1.44 | – | 1.89 | 56.9 | – | 74.5 | 2.37 | – | 3.79 | 93.5 | – 149.4 | 3.60 | – | 5.83 | 141.7 | – 229.7 | 5.69 | – | 8.75 | 224.1 | – 344.6 | ||
67" | 2.05 | – | 2.75 | 80.8 | – 108.2 | 1.10 |
| 43.3 | 1.62 | – | 2.12 | 63.7 | – | 83.4 | 2.66 | – | 4.25 | 104.7 | – 167.1 | 4.03 | – | 6.53 | 158.8 | – 257.0 | 6.38 | – | 9.80 | 251.1 | – 385.7 | |||
72" | 2.21 | – | 2.96 | 87.0 | – 116.4 | 1.18 |
| 46.6 | 1.74 | – | 2.28 | 68.6 | – | 89.8 | 2.86 | – | 4.57 | 112.8 – 179.8 | 4.34 | – | 7.03 | 171.1 | – 276.6 | 6.87 | – 10.54 | 270.4 | – 415.0 | |||||
80" | 2.46 | – | 3.29 | 96.9 | – 129.5 | 1.32 |
| 51.9 | 1.94 | – | 2.54 | 76.4 | – | 99.9 | 3.19 | – | 5.08 | 125.6 | – 200.1 | 4.84 | – | 7.82 | 190.6 | – 307.9 | 7.65 | – 11.73 | 301.3 | – 462.0 | ||||
84" | 2.59 | – | 3.46 | 101.8 | – 136.1 | 1.39 |
| 54.6 | 2.04 | – | 2.67 | 80.3 | – 105.0 | 3.35 | – | 5.34 | 132.0 | – 210.3 | 5.09 | – | 8.22 | 200.4 | – 323.5 | 8.05 | – 12.33 | 316.8 | – 485.5 | |||||
90" | 2.78 | – | 3.71 | 109.3 | – 146.0 | 1.49 |
| 58.6 | 2.19 | – | 2.86 | 86.2 | – 112.6 | 3.60 | – | 5.73 | 141.7 | – 225.5 | 5.46 | – | 8.81 | 215.0 | – 346.9 | 8.63 | – 13.23 | 340.0 | – 520.7 | |||||
100" | 3.09 | – | 4.13 | 121.6 | – 162.4 | 1.66 |
| 65.3 | 2.44 | – | 3.18 | 96.0 | – 125.4 | 4.01 | – | 6.37 | 157.7 | – 250.8 | 6.08 | – | 9.81 | 239.5 | – 386.0 | 9.62 | – 14.72 | 378.6 | – 579.4 | |||||
120" | 3.72 | – | 4.96 | 146.3 | – 195.3 | 2.00 |
| 78.6 | 2.93 | – | 3.83 | 115.5 – 150.8 | 4.82 | – | 7.66 | 189.8 | – 301.6 | 7.32 | – 11.79 | 288.3 | – 464.2 | 11.58 | – 17.70 | 455.8 | – 696.8 | |||||||
150" | 4.66 | – | 6.21 | 183.4 | – 244.6 | 2.50 |
| 98.6 | 3.68 | – | 4.80 | 144.9 | – 188.9 | 6.05 | – | 9.59 | 238.0 | – 377.7 | 9.18 | – 14.77 | 361.6 | – 581.5 | 14.52 | – 22.17 | 571.7 | – 872.9 | ||||||
180" | 5.60 | – | 7.47 | 220.5 | – 294.0 |
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| 4.42 | – | 5.77 | 174.2 | – 227.1 | 7.27 | – 11.53 | 286.2 | – 453.8 | 11.05 | – 17.75 | 434.9 | – 698.7 | 17.46 | – 26.65 | 687.5 | ||||||||
200" | 6.23 | – | 8.30 | 245.3 | – 326.9 |
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| 4.92 | – | 6.41 | 193.8 | – 252.5 | 8.08 | – 12.81 | 318.3 | – 504.5 | 12.29 | – 19.73 | 483.8 | – 776.9 | 19.43 | – 29.63 | 764.8 | ||||||||
210" | 6.54 | – | 8.72 | 257.6 | – 343.3 |
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| 5.17 | – | 6.74 | 203.5 | – 265.2 | 8.49 | – 13.46 | 334.3 | – 529.9 | 12.91 | – 20.73 | 508.2 | – 816.0 | 20.41 | – 31.12 | 803.4 | ||||||||
240" | 7.49 | – | 9.97 | 294.7 | – 392.6 |
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| 5.91 | – | 7.71 | 232.9 | – 303.4 | 9.72 | – 15.39 | 382.5 | – 606.0 | 14.77 | – 23.70 | 581.5 | – 933.3 | 23.35 | – 35.59 | 919.3 | ||||||||
250" | 7.80 | – 10.39 | 307.1 | – 409.1 |
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| 6.16 | – | 8.03 | 242.7 | – 316.1 | 10.12 | – 16.04 | 398.6 | – 631.4 | 15.39 | – 24.70 | 605.9 | – 972.4 | 24.33 | – 37.08 | 957.9 | |||||||||
270" | 8.43 | – 11.23 | 331.8 | – 442.0 |
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| 6.66 | – | 8.67 | 262.2 | – 341.5 | 10.94 | – 17.33 | 430.7 | – 682.1 | 16.63 | – 26.68 | 654.8 | 26.29 | – 40.06 | |||||||||||
300" | 9.37 | – 12.48 | 368.9 | – 491.3 |
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| 7.41 | – | 9.64 | 291.5 | – 379.7 | 12.16 | – 19.26 | 478.8 | – 758.2 | 18.49 | – 29.66 | 728.1 | 29.23 | – 44.54 | |||||||||||
400" | 12.51 | – 16.66 | 492.5 | – 655.8 |
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| 9.89 | – 12.87 | 389.3 | – 506.8 | 16.24 | – 25.70 | 639.4 | 24.70 | – 39.59 | 972.4 | 39.04 | – 59.45 | |||||||||||||
500" | 15.65 | – 20.83 | 616.2 | – 820.2 |
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| 12.37 | – 16.10 | 487.1 | – 634.0 | 20.32 | – 32.15 | 799.9 | 30.90 | – 49.52 | 48.85 | – 74.36 | ||||||||||||||
For screen sizes between 30" and 500" not indicated on the above table, use formulas below.
Throw distance for Standard lens (m/inch)=H × 1.5 through H × 2.0 Distance from 0.89 m to 20.83 m/35.1" to 820.2" Throw distance for NP01FL(m/inch)=H × 0.8 Distance from 0.64m to 2.5 m/25.3" to 98.6"
Throw distance for NP02ZL(m/inch)=H × 1.2 through H × 1.5 Distance from 0.7 m to 16.1 m/27.5" to 634" Throw distance for NP03ZL(m/inch)=H × 1.9 through H × 3.1 Distance from 1.56 m to 32.15 m/61.4" to 1265.6" Throw distance for NP04ZL(m/inch)=H × 3.0 through H × 4.8 Distance from 3.6 m to 49.52 m/141.7" to 1949.5" Throw distance for NP05ZL(m/inch)=H × 4.7 through H × 7.2 Distance from 5.69 m to 74.36 m/224.1" to 2927.5" “H”= Screen width
NP04ZL (H X 3.0) - (H X 4.8)
STANDARD (H X 1.5) - (H X 2.0)
NP01FL (H X 0.8)
NP02ZL (H X 1.2) - (H X 1.5)
NP03ZL (H X 1.9) - (H X 3.1)
NP05ZL (H X 4.7) - (H X 7.2)
Example: Distance from a 100" screen with the lens NP03ZL
Referring to the diagram on page 154, “H” is 2.0 m/78.7". Therefore, the projection distances of 100 inches are from 2.0 m/78.7" × 1.9 to 2.0 m/78.7" × 3.1 = from 3.8 m/150" to 6.2 m/244".
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