Sharp DT 100 DT-100 Operation Manual - Page 22

When using a normal screen (4:3) and projecting 16:9 image Picture (Screen) size Diag. [χ] Width Height 300Љ (762 cm) 240Љ (610 cm) 180Љ (457 cm) 270Љ (686 cm) 216Љ (549 cm) 162Љ (411 cm) 250Љ (635 cm) 200Љ (508 cm) 150Љ (381 cm) 200Љ (508 cm) 160Љ (406 cm) 120Љ (305 cm) 150Љ (381 cm) 120Љ (305 cm) 90Љ (229 cm) 100Љ (254 cm) 80Љ (203 cm) 60Љ (152 cm) 80Љ (203 cm) 64Љ (163 cm) 48Љ (122 cm) 70Љ (178 cm) 56Љ (142 cm) 42Љ (107 cm) 60Љ (152 cm) 48Љ (122 cm) 36Љ (91 cm) 40Љ (102 cm) 32Љ (81 cm) 24Љ (61 cm) Projection distance [L] Minimum [L1] Maximum [L2] 32Ј 0Љ (9.8 m) 37Ј 0Љ (11.3 m) 28Ј 9Љ (8.8 m) 33Ј 4Љ (10.2 m) 26Ј 8Љ (8.1 m) 30Ј 10Љ (9.4 m) 21Ј 4Љ (6.5 m) 24Ј 8Љ (7.5 m) 16Ј 0Љ (4.9 m) 18Ј 6Љ (5.6 m) 10Ј 8Љ (3.3 m) 12Ј 4Љ (3.8 m) 8Ј 6Љ (2.6 m) 9Ј 10Љ (3.0 m) 7Ј 6Љ (2.3 m) 8Ј 8Љ (2.6 m) 6Ј 5Љ (2.0 m) 7Ј 5Љ (2.3 m) 4Ј 3Љ (1.3 m) 4Ј 11Љ (1.5 m) Distance from the lens center to the bottom of the image [H] ‫מ‬34 31/32Љ (‫מ‬89 cm) ‫מ‬31 15/32Љ (‫מ‬80 cm) ‫מ‬29 9/64Љ (‫מ‬74 cm) ‫מ‬23 5/16Љ (‫מ‬59 cm) ‫מ‬17 31/64Љ (‫מ‬44 cm) ‫מ‬11 21/32Љ (‫מ‬30 cm) ‫מ‬9 21/64Љ (‫מ‬24 cm) ‫מ‬8 5/32Љ (‫מ‬21 cm) ‫מ‬7Љ (‫מ‬18 cm) ‫מ‬4 21/32Љ (‫מ‬12 cm) χ: Picture size (diag.) (in/cm) L: Projection distance (ft/m) L1: Minimum projection distance (ft/m) L2: Maximum projection distance (ft/m) H: Distance from the lens center to the bottom of the image (in/cm) The formula for picture size and projection distance [Feet/inches] L1 (ft) = 0.0325χ / 0.3048 [m/cm] L1 (m) = 0.0325χ L2 (ft) = 0.03761χ / 0.3048 L2 (m) = 0.03761χ H (in) = - 0.29601χ / 2.54 H (cm) = - 0.29601χ Note • Refer to page 18 concerning "Projection distance [L]" and "Distance from the lens center to the bottom of the image [H]". • There are some errors in the values in the diagrams above. • Values with a minus (-) sign indicate the distance from the lens center below the bottom of the image. Setup 21