Sharp XG-PH50X XG-PH50X Option Lens Operation Manual - Page 2
Picture size and projection distance chart
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Picture size and projection distance chart Side View Top View Screen Lens center Screen Lens center H1 W Lower lens shift position (High mount setup) Center of screen Leftmost lens shift position H2 Lens center Upper lens shift L position (Desktop setup) Rightmost lens shift position Lens center NORMAL Mode (4:3) Picture (Screen) size Diag. [χ] Width Height 150'' (381 cm) 100'' (254 cm) 84'' (213 cm) 80'' (203 cm) 305 cm (120'') 203 cm (80'') 171 cm (67'') 163 cm (64'') 229 cm (90'') 152 cm (60'') 128 cm (50'') 122 cm (48'') STRETCH Mode (16:9) Picture (Screen) size Diag. [χ] 133'' (338 cm) 106'' (269 cm) 100'' (254 cm) 92'' (234 cm) 84'' (213 cm) 72'' (183 cm) Width 294 cm (116'') 235 cm (92'') 221 cm (87'') 204 cm (80'') 186 cm (73'') 159 cm (63'') Height 166 cm (65'') 132 cm (52'') 125 cm (49'') 115 cm (45'') 105 cm (41'') 90 cm (35'') Projection distance Distance from the lens center to the bottom of the image [H] [L] Lower [H1] Upper [H2] 2.4 m (8' 0") -114.3 cm (-45") -73.2 cm (-28 51/64") 1.6 m (5' 4") -76.2 cm (-30") -48.8 cm (-19 13/64") 1.4 m (4' 6") -64.0 cm (-25 13/64") -41.0 cm (-16 1/8") 1.3 m (4' 3") -61.0 cm (-24") -39.0 cm (-15 23/64") Projection distance [L] 2.4 m (7' 9") 1.9 m (6' 2") 1.8 m (5' 10") 1.6 m (5' 4") 1.5 m (4' 11") 1.3 m (4' 2") Distance from the lens center to the bottom of the image [H] Lower [H1] Upper [H2] -82.8 cm (-32 39/64") -43.1 cm (-16 61/64") -66.0 cm (-25 63/64") -34.3 cm (-13 33/64") -62.3 cm (-24 33/64") -32.4 cm (-12 3/4") -57.3 cm (-22 35/64") -29.8 cm (-11 47/64") -52.3 cm (-20 19/32") -27.2 cm (-10 45/64") -44.8 cm (-17 21/32") -23.3 cm (-9 11/64") Distance from the lens center to the center of the image [W] ±33.5 cm (13 13/64") ±22.4 cm (8 51/64") ±18.8 cm (7 25/64") ±17.9 cm (7 3/64") Distance from the lens center to the center of the image [W] ±32.4 cm (12 3/4") ±25.8 cm (10 5/32") ±24.4 cm (9 19/32") ±22.4 cm (8 53/64") ±20.5 cm (8 3/64") ±17.5 cm (6 29/32") The formula for picture size and projection distance χ: Picture size (diag.) (in) [m/cm] L (m) = 0.01626χ H1 (cm) = -0.762χ H2 (cm) = -0.48768χ W (cm) = ±0.22352χ [Feet/inches] L (ft) = 0.01626χ / 0.3048 H1 (in) = -0.762χ / 2.54 H2 (in) = -0.48768χ / 2.54 W (in) = ±0.22352χ / 2.54 The formula for picture size and projection distance χ: Picture size (diag.) (in) [m/cm] L (m) = 0.01771χ H1 (cm) = -0.62263χ H2 (cm) = -0.32377χ W (cm) = ±0.24352χ [Feet/inches] L (ft) = 0.01771χ / 0.3048 H1 (in) = -0.62263χ / 2.54 H2 (in) = -0.32377χ / 2.54 W (in) = ±0.24352χ / 2.54 Note • There may be an error of ±3% in the above values. • Values with a minus (-) sign indicate the distance of the lens center below the bottom of the image. Height of the image × 50% Height of the image × 18% The position of the image when the vertical position of the image is center and the horizontal position is the lowest Width of the image × 11% Image center Width of the image × 15% 1 : Areas on which the image is masked with a shadow while using the lens shift function.
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