Adjusting Projection Image Size - Optoma DS550 User Manual

Adjusting Projection Image Size

Refer to the graphic and table below to determine the screen size and projection
distance.
Maximum zoom
Screen size
Diagonal
[inch (cm)]
30 (76)
60 (152)
80 (203)
100 (254)
150 (381)
200 (508)
250 (635)
300 (762)
Note
Position the projector in a horizontal position; other positions can cause heat build-up and
damage to the projector.
Keep a space of 30 cm or more between the sides of the projector.
Do not use the projector in a smoky environment. Smoke residue may build-up on critical
parts and damage the projector or its performance
Consult with your dealer for special installation such as suspending from a ceiling.
Minimum zoom
Vertical offset
Projection distance [inch (m)]
(min. zoom)
45.3 (1.2)
92.2 (2.3)
123.5 (3.1)
154.8 (3.9)
233.0 (5.9)
311.2 (7.9)
389.4 (9.9)
467.6 (11.9)
Screen
Projection distance
4 : 3 Screen
Image height
(max. zoom)
50.6 (1.3)
102.9 (2.6)
137.7 (3.5)
172.5 (4.4)
259.6 (6.6)
346.7 (8.8)
433.8 (11.0)
-
.
Center of lens
Vertical
offset
[inch (cm)]
[inch (cm)]
18 (45.72) 2.70 (6.86)
36 (91.44) 5.40 (13.72)
48 (121.92) 7.20 (18.29)
60 (152.4) 9.00 (22.86)
90 (228.6) 13.50 (34.29)
120 (304.8) 18.00 (45.72)
150 (381.0) 22.50 (57.15)
180 (457.2) 27.00 (68.58)
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