ViewSonic PX748-4K - 4K UHD Projector with 4000 Lumens 240Hz 4.2ms for Home Thea - Page 17
:9 Image on a 4:3 Screen, There is a 3% tolerance among these numbers due to optical component
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16:9 Image on a 4:3 Screen (a) Screen Size in. mm 60 1524 70 1778 80 2032 90 2286 100 2540 110 2794 120 3048 130 3302 140 3556 150 3810 160 4064 170 4318 180 4572 190 4826 200 5080 (b) Projection Distance minimum maximum in. mm in. mm 54 1373.9 70 1786.1 63 1602.9 82 2083.8 72 1831.9 94 2381.5 81 2060.9 105 2679.1 90 2289.9 117 2976.8 99 2518.9 129 3274.5 108 2747.8 141 3572.2 117 2976.8 152 3869.9 126 3205.8 164 4167.6 135 3434.8 176 4465.2 144 3663.8 188 4762.9 153 3892.8 199 5060.6 162 4121.8 211 5358.3 171 4350.7 223 5656.0 180 4579.7 234 5953.6 (c) Image Height in. mm 27 686 32 800 36 914 41 1029 45 1143 50 1257 54 1372 59 1486 63 1600 68 1715 72 1829 77 1943 81 2057 86 2172 90 2286 (d) Vertical Offset minimum maximum in. mm in. mm 2.7 68.6 2.7 68.6 3.2 80.0 3.2 80.0 3.6 91.4 3.6 91.4 4.1 102.9 4.1 102.9 4.5 114.3 4.5 114.3 5.0 125.7 5.0 125.7 5.4 137.2 5.4 137.2 5.9 148.6 5.9 148.6 6.3 160.0 6.3 160.0 6.8 171.5 6.8 171.5 7.2 182.9 7.2 182.9 7.7 194.3 7.7 194.3 8.1 205.7 8.1 205.7 8.6 217.2 8.6 217.2 9.0 228.6 9.0 228.6 NOTE: There is a 3% tolerance among these numbers due to optical component variations. It is recommended to physically test the projection size and distance before permanently installing the projector. 17
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