NEC NP-PA804UL-B-41, User Manual

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8. Appendix
173
NP44ML
• Throw distance shows a distance between the center of the lens unit projection window and the
screen face.
• If there is a wall below the screen bottom, allow 0.2 m/8" or longer of L1 distance to install the
projector.
(Unit: inch)
Screen size
(inches)
L1 L2 H1 H2
80 -2 22 21 63
100 3 27 25 78
120 9 33 28 92
150 18 42 34 114
180 26 50 40 135
200 32 56 43 149
240 44 68 51 178
270 52 76 56 199
300 61 85 62 221
350 75 99 71 257
400 90 114 80 292
(Unit: m)
Screen size
(inches)
L1 L2 H1 H2
80 -0.06 0.55 0.53 1.61
100 0.08 0.70 0.63 1.98
120 0.23 0.84 0.72 2.34
150 0.45 1.06 0.86 2.88
180 0.67 1.28 1.01 3.43
200 0.81 1.43 1.10 3.79
240 1.11 1.72 1.29 4.52
270 1.33 1.94 1.43 5.07
300 1.54 2.16 1.57 5.61
350 1.91 2.52 1.81 6.65
400 2.28 2.89 2.04 7.43
L2
H2
H1
L1
①
②
③
⑤
⑦
⑧
⑥
④
L2 L1
①
Screen top end
②
Screen face
③
Screen center
④
Screen bottom
⑤
Center of the lens unit projection
window
⑥
Projector rear face
⑦
Throw distance
⑧
Projector bottom face
(when L1 is minus)
TIP:
• Calculation of the throw distance from the screen size
NP44ML lens throw distance (m) = H × 0.32 : 22"/0.6 m (min.) to 109"/2.8 m (max.)
“H” (Horizontal) refers to the screen width.
* Figures differ by several % with the table above because the calculation is approximate.