Panasonic PT-EZ570U Operating Instructions - Page 27
Screen size and throw distance, Projection distance by projection lens for EZ570 series
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Getting Started Setting up Screen size and throw distance Place the projector referring to the diagram on the right and the figures of throwing distance. You can adjust the display size SH Projected image SD SH H Screen L (LW/LT) SW L (LW/LT) *1 Projection distance (m) SH Height of the projection area (m) SW Width of the projection area (m) H Distance from the center of lens to the image lower end (m) SD Diagonal length of the projection area (m) ***** LW : Minimum distance LT : Maximum distance SW L (LW/LT) Screen Attention zzBefore installing, please read "Precautions for Use" (Æ pages 13 to 18). JJ Projection distance by projection lens (for EZ570 series) zzFor the screen aspect ratio of 16:10 (Unit: m) Lens type Model number of projection lens Throw ratio*1 Screen dimensions Screen Height Width size (SH) (SW) 40 0.538 0.862 50 0.673 1.077 The standard zoom lens Fixed-focus Lens The lens of optional accessories Short Zoom Lens Long Zoom Lens Ultra Long Zoom Lens - - 1.6 ~ 2.8:1 Min. (LW) 1.36 1.71 Max. (LT) 2.35 2.95 ET-ELW21 ET-ELW20 ET-ELT20 0.8:1 Fixed 0.63 0.80 1.2 ~ 1.7:1 2.7 ~ 4.5:1 Projection distance (L) Min. (LW) Max. (LT) Min. (LW) Max. (LT) 1.02 1.40 2.29 3.81 1.28 1.77 2.89 4.79 ET-ELT21 4.4 ~ 7.1:1 Height position (H)*2 Min. (LW) 3.71 4.70 Max. (LT) 6.03 7.59 -0.05~0.59 -0.06~0.73 60 0.808 1.292 2.06 3.55 0.97 1.55 2.13 3.49 5.77 5.68 9.15 -0.07~0.88 70 0.942 1.508 2.42 4.15 1.15 1.82 2.50 4.09 6.75 6.66 10.71 -0.08~1.02 80 1.077 1.723 2.77 4.75 90 1.212 1.939 3.12 5.35 100 1.346 2.154 3.48 5.95 120 1.615 2.585 4.18 7.15 150 2.019 3.231 5.24 8.96 200 2.692 4.308 7.01 11.96 250 3.365 5.385 8.78 14.96 300 4.039 6.462 10.54 17.96 350 4.712 7.539 12.31 20.96 400 5.385 8.616 - - - - - - 1.32 1.49 1.66 2.00 2.52 3.38 4.24 5.10 5.96 6.82 2.09 2.35 2.62 3.16 3.96 5.30 6.64 7.98 9.32 10.66 2.86 3.23 3.59 4.32 5.42 7.24 9.06 10.89 12.71 14.54 4.69 5.29 5.89 7.09 8.90 11.90 14.90 17.91 20.91 23.91 7.73 8.71 9.69 11.65 14.59 19.49 24.39 29.29 34.19 39.09 7.64 8.62 9.60 11.57 14.51 19.42 24.33 29.24 34.15 39.06 12.27 13.83 15.39 18.51 23.19 30.99 38.79 46.59 54.39 62.19 -0.09~1.17 -0.11~1.32 -0.12~1.46 -0.14~1.76 -0.18~2.20 -0.24~2.93 -0.29~3.66 -0.35~4.39 -0.41~5.12 -0.47~5.85 ***** The throw ratio is based on the value during projection onto a 80" screen size. ***** When the fixed-focus lens (ET-ELW21) is attached, the lens shift cannot be used, so the height position (H) will be SH/2. ENGLISH - 27