Desktop Setup; Distance Chart; Screen Size - NEC MT850 Installation Data

Visual Systems Division
Technical Bulletin
MT850 Installation Data
with Optional MT10RL Rear Lens (1.0:1)
Projection Distance and Screen Size for Desktop
The following diagram shows the relationship between projector position and the screen.
Distances are in inches. For millimeters multiply by 25.4.

Desktop Setup

Screen Ctr

Distance Chart

Diagonal
40"
60"
67"
72"
84"
90"
100"
120"
150"
180"
Note:
For screen sizes of 40 to 200 inches not indicated on the projection tables, use the formulas on page 1.
C
Throw Distance
2.56"

Screen Size

Width Height
32" 24"
48" 36"
53.6" 40.2"
57.6" 43.2"
67.2" 50.4"
72" 54"
80" 60"
96" 72"
120" 90"
144" 108"
Throw Angle = 0 °
Projector Foot
C
30.4"
46.8"
52.6"
56.7"
66.6"
71.5"
79.7"
96.1"
120.8"
145.4"
Rev. 1.7
Page 2