Optoma ES522 User's Manual - Page 20
Adjusting the Focus (Fixed Zoom Series), Adjusting Projection Image Size
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Installation Adjusting the Focus (Fixed Zoom Series) The Fixed Zoom Series' lens is fixed and does not provide a zoom function. To focus the image, rotate the focus ring until the image is clear. The projector will focus at distances from 4.9 to 40 feet (1.5 to 12.2 meters). Adjusting Projection Image Size Diagonal Width Height 36.9" (93.8cm) 83.7" (212.5cm) 135.3" (343.8cm) 189.5" (481.3cm) 4.9'(1.5m) 11.2'(3.4m) 18'(5.5m) 25.3'(7.7m) 32.8'(10m) 40'(12.2m) 246.1" (625cm) 300.2" (762.5cm) Hd Screen (Diagonal) Screen size Hd Distance 36.9" (93.8cm) 83.7" (212.5cm) 135.3" (343.8cm) 189.5" (481.3cm) 2 .1" (625cm) 300.2" (762.5cm) 29.5" x 22.2" 75 x 56.3 cm 66.9" x 50.2" 170 x 127.5 cm 108.3" x 81.2" 151.6" x 113.7" 275x206.3cm 385x288.8cm 196.9" x 147.6" 240.2" x 180.1" 500x375cm 610 x 457.5cm 3.1" (7.9cm) 7" (17.9cm) 11.4" (28.9cm) 15.9" (40.4cm) 20.7" (52.5cm) 25.2" (64.1cm) 4.9' (1.5m) 11.2' (3.4m) 18' (5.5m) 25.3' (7.7m) 32.8' (10m) 40' (12.2m) English 20