Optoma EP721 User's Manual - Page 17

Adjusting the Projector's Zoom / Focus, Adjusting Projection Image Size - with hd

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Installation Adjusting the Projector's Zoom / Focus You may turn the zoom lever 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 3.9 to 39.4 feet (1.2 to 12.0 meters). Zoom Ring Focus Ring Adjusting Projection Image Size Diagonal Width 30.3" (76.9cm) 27.5" (69.9cm) 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" (769.2cm) 275.3" (699.3cm) Hd 3.9'(1.2m) 9.8'(3.0m) 16.4'(5.0m) 23.0'(7.0m) 29.5'(9.0m) 39.4'(12.0m) Screen Max. 30.3" (76.9cm) 75.7" (192.3cm) 126.2" (320.5cm) 176.7" (448.7cm) 227.1" (576.9cm) 302.9" (769.2cm) (Diagonal) Min. 27.5" (69.9cm) 68.8" (174.8cm) 114.7" (291.4cm) 160.6" (407.9cm) 206.5" (524.5cm) 275.3" (699.3cm) Screen Size Max. 24.2" x 18.2" 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) 61.5 x 46.2cm 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. 22.0" x 16.5" 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) 55.9 x 42.0cm 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. 2.73" (6.9cm) 6.81" (17.3cm) 11.36" (28.8cm) 15.9" (40.4cm) 20.44" (51.9cm) 27.26" (69.2cm) Hd Min. 2.48" (6.3cm) 6.19" (15.7cm) 10.32" (26.2cm) 14.45" (36.7cm) 18.58" (47.2cm) 24.78" (62.9cm) Distance 3.9' (1.2m) 9.8' (3.0m) 16.4' (5.0m) 23.0' (7.0m) 29.5' (9.0m) 39.4' (12.0m)  This graph is for user's reference only. 7 English

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English
Installation
Focus Ring
Zoom Ring
Adjusting the Projector’s Zoom / Focus
Adjusting Projection Image Size
You may turn the zoom lever 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 3.9 to 39.4 feet (1.2 to 12.0 meters).
68.8"
(174.8cm)
114.7"
(291.4cm)
160.6"
(407.9cm)
206.5"
(524.5cm)
275.3"
(699.3cm)
30.3"
(76.9cm)
75.7"
(192.3cm)
126.2"
(320.5cm)
176.7"
(448.7cm)
227.1"
(576.9cm)
302.9"
(769.2cm)
3.9'(1.2m)
39.4'(12.0m)
29.5'(9.0m)
23.0'(7.0m)
16.4'(5.0m)
9.8'(3.0m)
27.5"
(69.9cm)
Width
Height
Diagonal
Hd
Screen
(Diagonal)
Max.
30.3” (76.9cm)
75.7” (192.3cm)
126.2” (320.5cm)
176.7” (448.7cm)
227.1” (576.9cm)
302.9” (769.2cm)
Min.
27.5” (69.9cm)
68.8” (174.8cm)
114.7” (291.4cm)
160.6” (407.9cm)
206.5” (524.5cm)
275.3” (699.3cm)
Screen
Size
Max.
(WxH)
24.2” x 18.2”
61.5 x 46.2cm
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)
22.0” x 16.5”
55.9 x 42.0cm
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.
2.73” (6.9cm)
6.81” (17.3cm)
11.36” (28.8cm)
15.9” (40.4cm)
20.44” (51.9cm)
27.26” (69.2cm)
Min.
2.48” (6.3cm)
6.19” (15.7cm)
10.32” (26.2cm)
14.45” (36.7cm)
18.58” (47.2cm)
24.78” (62.9cm)
Distance
3.9’ (1.2m)
9.8’ (3.0m)
16.4’ (5.0m)
23.0’ (7.0m)
29.5’ (9.0m)
39.4’ (12.0m)
This graph is for user’s reference only.