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Handbook: 220 of 287
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TABLE OF LUXFER PRISM AREAS.
ROOM 65 FEET WIDE.
| FOR DESK WORK. |
Length of Room, feet. |
VERTICAL PRISM
PLATES. |
|
CANOPY A. |
| J |
K |
L |
M |
N |
O |
S |
P |
0.6 |
0.5 |
0.4 |
0.3 |
0.2 |
| 20 |
213 |
225 |
234 |
249 |
258 |
300 |
330 |
399 |
261 |
282 |
372 |
453 |
633 |
| 30 |
228 |
240 |
252 |
264 |
282 |
318 |
351 |
420 |
285 |
300 |
393 |
483 |
675 |
| 40 |
243 |
255 |
270 |
285 |
303 |
342 |
375 |
453 |
306 |
324 |
420 |
519 |
729 |
| 50 |
270 |
282 |
297 |
312 |
336 |
378 |
414 |
501 |
339 |
357 |
465 |
570 |
798 |
| 60 |
312 |
327 |
343 |
360 |
387 |
438 |
480 |
579 |
390 |
414 |
540 |
660 |
924 |
| 70 |
360 |
378 |
399 |
420 |
447 |
507 |
555 |
669 |
450 |
477 |
624 |
765 |
1074 |
| 80 |
423 |
444 |
468 |
495 |
525 |
594 |
654 |
771 |
531 |
564 |
735 |
900 |
1245 |
| 90 |
486 |
507 |
537 |
567 |
603 |
681 |
750 |
906 |
609 |
645 |
840 |
1020 |
1455 |
| 100 |
561 |
588 |
621 |
654 |
696 |
786 |
864 |
1060 |
705 |
744 |
972 |
1194 |
1671 |
| 110 |
639 |
669 |
705 |
735 |
786 |
888 |
975 |
1179 |
792 |
840 |
1098 |
1350 |
1890 |
| 120 |
711 |
744 |
786 |
827 |
882 |
996 |
1098 |
1320 |
894 |
942 |
1230 |
1530 |
2115 |
| FOR FINE MERCHANDISE. |
Length of Room, feet. |
VERTICAL PRISM
PLATES. |
|
CANOPY A. |
| J |
K |
L |
M |
N |
O |
S |
P |
0.6 |
0.5 |
0.4 |
0.3 |
0.2 |
| 20 |
142 |
150 |
157 |
166 |
172 |
201 |
220 |
266 |
174 |
188 |
248 |
303 |
422 |
| 30 |
152 |
159 |
167 |
176 |
188 |
212 |
234 |
281 |
190 |
200 |
262 |
322 |
450 |
| 40 |
162 |
170 |
179 |
189 |
202 |
228 |
250 |
302 |
204 |
215 |
281 |
345 |
485 |
| 50 |
179 |
187 |
198 |
208 |
224 |
252 |
276 |
334 |
225 |
238 |
310 |
380 |
532 |
| 60 |
208 |
217 |
230 |
240 |
258 |
292 |
320 |
386 |
260 |
276 |
360 |
440 |
616 |
| 70 |
240 |
251 |
265 |
279 |
298 |
337 |
370 |
446 |
301 |
318 |
415 |
510 |
716 |
| 80 |
282 |
296 |
312 |
329 |
350 |
396 |
436 |
515 |
354 |
375 |
490 |
600 |
830 |
| 90 |
324 |
339 |
358 |
377 |
402 |
454 |
500 |
604 |
406 |
430 |
560 |
680 |
970 |
| 100 |
374 |
391 |
414 |
435 |
464 |
524 |
576 |
709 |
470 |
496 |
648 |
796 |
1114 |
| 110 |
426 |
446 |
470 |
490 |
524 |
592 |
650 |
786 |
528 |
560 |
732 |
900 |
1260 |
| 120 |
474 |
496 |
524 |
551 |
588 |
664 |
732 |
880 |
596 |
628 |
820 |
1020 |
1410 |
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