ViewSonic PX748-4K User Guide - Page 17

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 1374 70 1786 63 1603 82 2084 72 1832 94 2381 81 2061 105 2679 90 2290 117 2977 99 2519 129 3275 108 2748 141 3572 117 2977 152 3870 126 3206 164 4168 135 3435 176 4465 144 3664 188 4763 153 3893 199 5061 162 4122 211 5358 171 4351 223 5656 180 4580 234 5954 (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 32 823 32 823 38 960 38 960 43 1097 43 1097 49 1234 49 1234 54 1372 54 1372 59 1509 59 1509 65 1646 65 1646 70 1783 70 1783 76 1920 76 1920 81 2057 81 2057 86 2195 86 2195 92 2332 92 2332 97 2469 97 2469 103 2606 103 2606 108 2743 108 2743 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