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Operator’s Guide
3M
™
Super Close Projection System SCP725
© 3M 2011. All Rights Reserved.
ENGLISH
Projector Distance from Screen and Image Size
Refer to the chart below for the projector-to-screen distance and corresponding projected image size values.
Image Size Distance (D) Offset Min (S) Offset Max (S)
Diagonal Width Height (H) in mm in mm in mm
50 40 30 24 3/4 629 2 3/8 61 5 1/2 137
60 48 36 29 3/4 755 3 73 6 1/2 165
70 56 42 34 5/8 880 3 1/4 85 7 1/2 192
75 60 45 37 1/8 943 3 1/2 91 8 206
80 64 48 39 5/8 1006 3 3/4 98 8 3/4 219
90 72 54 44 1/2 1132 4 1/4 110 9 3/4 247
100 80 60 49 1/2 1258 4 3/4 122 10 3/4 274
150 120 90 74 1/4 1886 7 1/4 183 16 1/4 411
Vertical Lens Shift
The lens-shift feature will vertically offset the picture from 1¼ in. (30 mm) up to 4 ½ in. (117 mm)
depending on the projector-to-screen distance and size of the projected image. This adjustment is
typicallyusedwithwallmountapplicationsasane-adjustmenttotheverticalpositionoftheprojected
image. Turn the adjustment screw to vertically raise or lower the physical position of the lens. Refer to
the chart above for the offset values.
Note: The Lens-Shift adjustment screw does not adjust or change any keystone properties.
D
2-1/2 in.
(
63mm
)
H
S