BenQ BenQ HC1200 sRGB DLP Projector User Manual - Page 17

Obtaining a preferred projected image size The distance from the projector lens to the screen, the zoom setting (if available), and the video format each factors in the projected image size. Projection dimensions Refer to "Dimensions" on page 62 for the center of lens dimensions of this projector before calculating the appropriate position. Maximum zoom Minimum zoom H Screen Center of lens W Vertical offset Projection distance HC1200 The screen aspect ratio is 16:9 and the projected picture is 16:9. Screen size Distance from screen [mm] Diagonal inch mm 50 1270 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 Width Height Min Dis- Average mm mm tance 1107 1328 1550 1771 1992 2214 2435 2657 2878 3099 3321 3542 3763 3985 4206 4428 623 747 872 996 1121 1245 1370 1494 1619 1743 1868 1992 2117 2241 2366 2491 1547 1857 2166 2476 2785 3095 3404 3714 4023 4333 4642 4952 5261 5571 5880 6190 1930 2317 2703 3089 3475 3861 4247 4633 5019 5405 5791 6177 6563 6950 7336 7722 Max Distance 2313 2776 3239 3701 4164 4627 5090 5552 6015 6478 6940 7403 7866 8328 8791 9254 Offset [mm] A [mm] @ Wide mode 93 112 131 149 168 187 205 224 243 262 280 299 318 336 355 374 Positioning your projector 17