NEC Display Solutions of America, Inc.
NP610S Installation Guide
Ceiling Mounted and Desktop
Rev 1.2
www.necdisplay.com
NP610S
Page 2 of 7
Diagrams and Distance Charts
The following shows the proper relative positions of the projector and screen. Refer to the table to determine the position of
installation.
Distances are in inches. For millimeters multiply by 25.4.
Lens Offset
C
Throw Distance
Screen Top
B
Lens Ctr
Screen Ctr
D
4.5"
B
C
Lens Ctr
Screen Ctr
Throw Distance
Screen Bottom
3.00"
D
2.53
Wall Mounted
Desktop
Distance Chart for popular 4:3 screens
Diagonal Width(W) Height (H)
inches
inches
inches
inches inches inches degrees
60
48
36
20
36
2
29.4
67
53.6
40.2
22
40
2
29.4
72
57.6
43.2
24
43
2
29.3
77
61.6
46.2
26
46
3
29.2
84
67.2
5.4
28
50
3
29.2
90
72
54
30
53
3
29.1
100
80
60
33
59
3
29.1
110
88
66
37
65
4
29.1
Screen Size (4:3)
B
C
D
α
Popular Interactive White Board screen
size highlighted in Blue
Note:
For screen sizes not indicated on the projection
tables, use the formulas on page 1.
