Toshiba TDP-B1-US Owners Manual - Page 25
Projection Distance and Size
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Preparations Projection Distance and Size Use the figures, tables, and formulas below to determine the projection size and projection distance. (Projection sizes are approximate values for full-size picture with no keystone adjustment.) Screen As seen from above 90° As seen from the side H 90° Lens center a projection size (inches) 40 60 80 100 150 200 250 300 projection distance a (m) height (H) (cm) min length max length min length max length (zooming max) (zooming min) (zooming max) (zooming min) 1.6 1.8 8.7 8.8 2.3 2.8 12.5 13.1 3.1 3.7 16.8 17.3 4 4.7 21.7 21.9 6 7.3 32.5 32.9 8 9.4 41.9 43.9 10 11.7 52.4 54.8 12 14.1 65 65.8 projection size (inches) 40 60 80 100 150 200 250 300 projection distance a (inch) height (H) (inch) min length max length min length max length (zooming max) (zooming min) (zooming max) (zooming min) 63 71 3 3 91 110 5 5 120 150 7 7 160 190 9 9 240 290 13 13 320 370 16 17 390 460 21 22 470 560 26 26 1 inch=2.54 cm a is the distance between the lens and the screen, and corresponds to a range of 1.6m to 13.7m (63.0 inches to 539.4 inches). H is the height from the image bottom to the center of the lens. Downloaded from www.Manualslib.com manuals search engine 25