Optoma DX621 User Guide - Page 16

Adjusting the Projector's Zoom / Focus

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Installation Adjusting the Projector's Zoom / Focus You may turn the zoom ring to zoom in or out. To focus the image, rotate the focus ring until the image is clear. The projector will focus at distances from 3.3 to 39.4 feet (1.0 to 12.0 meters). Zoom Ring Focus Ring Adjusting Projection Image Size Diagonal Width 25.2" (64.1cm) 22.9" (58.1cm) Height 75.7" (192.3cm) 68.8" (174.8cm) 126.2" (320.5cm) 114.7" (291.4cm) 176.7" (448.7cm) 160.6" (407.9cm) 227.1" (576.9cm) 206.5" (524.5cm) 302.9" (796.2cm) 275.3" (699.3cm) Hd 3.3'(1.0m) 9.8'(3.0m) 16.4'(5.0m) 23.0'(7.0m) 29.5'(9.0m) 39.4'(12.0m) Screen Max. 25.2" (64.1cm) 75.7" (192.3cm) 126.2" (320.5cm)176.7" (448.7cm)227.1" (576.9cm) 302.9" (769.2cm) (Diagonal) Min. 22.9" (58.1cm) 68.8" (174.8cm) 114.7" (291.4cm) 160.6" (407.9cm)206.5" (524.5cm) 275.3" (699.3cm) Screen Size Max. 20.2" x 15.1" 60.6" x 45.4" 101.0" x 75.7" 141.3" x 106.0" 181.7" x 136.3" 242.3" x 181.7" (WxH) 51.3 x 38.5cm 153.8 x 115.4cm 256.4 x 192.3cm 359.0 x 269.2cm 461.5 x 346.2cm 615.4 x 461.5cm Min. 18.3" x 13.7" 55.1" x 41.3" 91.8" x 68.8" 128.5" x 96.4" 165.2" x 123.9" 220.3" x 165.2" (WxH) 46.5 x 34.9cm 139.9 x 104.9cm 233.1 x 174.8cm 326.3 x 244.8cm 419.6 x 314.7cm 559.4 x 419.6cm Max. 2.27" (5.8cm) 6.81" (17.3cm) 11.36" (28.8cm) 15.9" (40.4cm) 20.44" (51.9cm) 27.26" (69.2cm) Hd Min. 2.06" (5.2cm) 6.19" (15.7cm) 10.32" (26.2cm) 14.45" (36.7cm) 18.58" (47.2cm) 24.78" (62.9cm) Distance 3.3' (1.0m) 9.8' (3.0m) 16.4' (5.0m)  This graph is for user's reference only. 23.0' (7.0m) 29.5' (9.0m) 39.4' (12.0m) English 16

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16
English
Installation
Adjusting the Projector’s Zoom / Focus
Focus Ring
Zoom Ring
You may turn the zoom ring to zoom in or out. To focus
the image, rotate the focus ring until the image is clear.
The projector will focus at distances from 3.3 to 39.4 feet (1.0
to 12.0 meters).
Adjusting Projection Image Size
Hd
68.8"
(174.8cm)
114.7"
(291.4cm)
160.6"
(407.9cm)
206.5"
(524.5cm)
275.3"
(699.3cm)
25.2"
(64.1cm)
75.7"
(192.3cm)
126.2"
(320.5cm)
176.7"
(448.7cm)
227.1"
(576.9cm)
302.9"
(796.2cm)
22.9"
(58.1cm)
3.3'(1.0m)
39.4'(12.0m)
29.5'(9.0m)
23.0'(7.0m)
16.4'(5.0m)
9.8'(3.0m)
Width
Height
Diagonal
This graph is for user’s reference only.
Screen
(Diagonal)
Max.
25.2”
(64.1cm)75.7”
(192.3cm)126.2”
(320.5cm)176.7”
(448.7cm)227.1”
(576.9cm)302.9”
(769.2cm)
Min.
22.9”
(58.1cm)68.8”
(174.8cm)114.7”
(291.4cm)160.6”
(407.9cm)206.5”
(524.5cm)275.3”
(699.3cm)
Screen
Size
Max.
(WxH)
20.2”
x
15.1”
51.3
x
38.5cm
60.6”
x
45.4”
153.8
x
115.4cm
101.0”
x
75.7”
256.4
x
192.3cm
141.3”
x
106.0”
359.0
x
269.2cm
181.7”
x
136.3”
461.5
x
346.2cm
242.3”
x
181.7”
615.4
x
461.5cm
Min.
(WxH)
18.3”
x
13.7”
46.5
x
34.9cm
55.1”
x
41.3”
139.9
x
104.9cm
91.8”
x
68.8”
233.1
x
174.8cm
128.5”
x
96.4”
326.3
x
244.8cm
165.2”
x
123.9”
419.6
x
314.7cm
220.3”
x
165.2”
559.4
x
419.6cm
Hd
Max.
2.27”
(5.8cm) 6.81”
(17.3cm) 11.36”
(28.8cm)
15.9”
(40.4cm)
20.44”
(51.9cm) 27.26”
(69.2cm)
Min.
2.06”
(5.2cm) 6.19”
(15.7cm) 10.32”
(26.2cm) 14.45”
(36.7cm) 18.58”
(47.2cm) 24.78”
(62.9cm)
Distance
3.3’
(1.0m)
9.8’
(3.0m)
16.4’
(5.0m)
23.0’
(7.0m)
29.5’
(9.0m)
39.4’
(12.0m)