Optoma EP747 User Manual - Page 15
Adjusting the Projector Zoom / Focus, Adjusting Projection Image Size
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Installation Adjusting the Projector 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 4.9 to 40.0 feet (1.5 to 12.2 meters). Zoom Lever Focus Ring Adjusting Projection Image Size Diagonal Width 36.9" (93.8cm) 30.8" (78.1cm) Height 73.8" (187.5cm) 61.5" (156.3cm) 123.0" (312.5cm) 102.5" (260.4cm) 172.2" (437.5cm) 143.5" (364.6cm) 221.5" (562.5cm) 184.5" (468.8cm) 300.2" (762.5cm) 250.2" (635.4cm) Hd 4.9'(1.5m) 9.8'(3.0m) 16.4'(5.0m) 23.0'(7.0m) 29.5'(9.0m) 40.0'(12.2m) Screen Max. (Diagonal) Min. 36.9"(93.8cm) 30.8"(78.1cm) 73.8"(187.5cm) 61.5"(156.3cm) 123.0"(312.5cm) 102.5"(260.4cm) Screen Size Max. (WxH) Min. (WxH) 29.52"x 22.14" 75.0 x 56.3cm 24.64" x 18.48" 62.5 x 46.9cm 59.04" x 44.28" 150.0 x 112.5cm 49.20" x 36.90" 125.0 x 93.8cm 98.4" x 73.8" 250.0 x 187.5cm 82.0" x 61.5" 208.3 x 156.2cm Hd Max. Min. 3.32" (8.4cm) 2.77" (7.0cm) 6.64" (16.9cm) 5.54" (14.1cm) 11.07" (28.1cm) 9.23" (23.4cm) Distance 4.9' (1.5m) 9.8' (3.0m) 16.4' (5.0m) This graph is for user's reference only. 172.2"(437.5cm) 143.5"(364.6cm) 137.76" x 103.32" 350.0 x 262.5cm 114.8" x 86.1" 291.7 x 218.8cm 15.50" (39.4cm) 12.92" (32.8cm) 22.3' (7.0m) 221.5"(562.5cm) 184.5"(468.8cm) 300.2"(762.5cm) 250.2"(635.4cm) 177.20" x 132.90" 240.16" x 180.12" 450.0 x 337.5cm 610.0 x 457.5cm 147.6" x 110.7" 375.0 x 281.3cm 200.16" x 150.12" 508.3 x 381.2cm 19.94" (50.6cm) 27.02" (68.6cm) 16.61" (42.2cm) 22.52" (57.2cm) 29.5' (9.0m) 40.0' (12.2m) 15 English