3M MP8670 - Manual (Page 28)

© 3M 1999 3M ™ Multimedia Projector MP8670
TECHNICAL
A-3
✔ Note
These sizes are
±
1%. This is due to variations in the manufacture of the lens. If you are close to one of the
endpoints you should verify with your unit that the image is the proper size at the proper distance.
A.3 Projector-to-Screen Distance
Example of the Multimedia projector and screen installation. Determine picture size and projection distance as
shown below.
Screen Size Distance to Screen
Width Height Diagonal Minimum Maximum
81 cm 61 cm 102 cm 140 cm 186 cm
(32 in.) (24 in.) (40 in.) (4.6 ft) (6.1 ft)
122 cm 91 cm 152 cm 216 cm 290 cm
(48 in.) (36 in.) (60 in.) (7.1 ft) (9.5 ft)
163 cm 122 cm 203 cm 290 cm 384 cm
(64 in.) (48 in.) (80 in.) (9.5 ft) (12.6 ft)
203 cm 152 cm 254 cm 366 cm 485 cm
(80 in.) (60 in.) (100 in.) (12.0 ft) (15.9 ft)
244 cm 183 cm 305 cm 448 cm 588 cm
(96 in.) (72 in.) (120 in.) (14.7 ft) (19.3 ft)
305 cm 229 cm 381 cm 558 cm 716 cm
(120 in.) (90 in) (150 in.) (18.3 ft) (23.5 ft)
406 cm 305 cm 508 cm 741 cm 981 cm
(160 in.) (120 in.) (200 in.) (24.3 ft) (32.2ft)