Acer F7600 User Manual - Page 70
New Short throw projection lens: TR: 0.81; offset=50%
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New Short throw projection lens: TR: 0.81; offset=50% FIX Distance (m) 0.80 1.32 1.65 2.47 Diagonal (") 48.6 80 100 150 Image Width (mm) Image Height (mm) 988 1626 2032 3048 741 1219 1524 2286 h (mm) 370 610 762 1143 O (mm) 370 610 762 1143 A (mm) 0 0 0 0 3.29 200 4064 3048 1524 1524 0 4.11 250 5080 3810 1905 1905 0 5.00 303.7 6171 4628 2314 2314 0 Semi Short throw projection lens: TR: 1.14 ~ 1.34; offset=50% TELE Distance (m) 1.00 2.74 5.47 9.00 1.16 Diagonal (") 36.6 100 200 328.8 50 Image Width (mm) 744 2032 4064 6681 1016 Image Height (mm) 558 1524 3048 5011 762 h (mm) 279 762 1524 2505 381 O (mm) 279 762 1524 2505 381 A (mm) 0 0 0 0 0 WIDE 3.47 6.95 150 300 3048 6096 2286 4572 1143 2286 1143 2286 0 0 9.00 388.6 7896 5922 2961 2961 0 Super Long throw projection lens: TR: 3.11 ~ 5.18; offset=50% TELE Distance (m) 3.00 10.53 15.79 20.00 3.16 Diagonal (") 28.5 100 150 190 50 Image Width (mm) 579 2032 3048 3861 1016 Image Height (mm) 434 1524 2286 2896 762 h (mm) 217 762 1143 1448 381 O (mm) 217 762 1143 1448 381 A (mm) 0 0 0 0 0 WIDE 6.32 12.64 100 200 2032 4064 1524 3048 762 1524 762 1524 0 0 20.00 316.5 6431 4823 2412 2412 0 offset % = O/(2xh) × 100% O=A+h h=(1/2) × (image height) - 61 -