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Handbook: 216 of 287
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TABLE OF LUXFER PRISM AREAS.
ROOM 55 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 |
180 |
183 |
195 |
207 |
222 |
249 |
276 |
336 |
222 |
240 |
312 |
387 |
531 |
| 30 |
189 |
198 |
210 |
222 |
237 |
267 |
294 |
354 |
240 |
252 |
330 |
405 |
567 |
| 40 |
204 |
216 |
225 |
237 |
255 |
288 |
318 |
381 |
258 |
270 |
354 |
435 |
609 |
| 50 |
225 |
237 |
249 |
264 |
282 |
318 |
351 |
423 |
285 |
300 |
393 |
483 |
675 |
| 60 |
261 |
276 |
291 |
306 |
327 |
369 |
408 |
489 |
330 |
348 |
456 |
558 |
783 |
| 70 |
306 |
318 |
336 |
354 |
378 |
429 |
471 |
567 |
384 |
405 |
528 |
648 |
909 |
| 80 |
357 |
375 |
396 |
417 |
447 |
504 |
555 |
660 |
450 |
477 |
621 |
756 |
1071 |
| 90 |
411 |
429 |
453 |
477 |
510 |
579 |
636 |
765 |
516 |
543 |
711 |
873 |
1221 |
| 100 |
474 |
498 |
525 |
552 |
591 |
666 |
735 |
885 |
597 |
630 |
882 |
1011 |
1416 |
| 110 |
537 |
562 |
585 |
624 |
666 |
750 |
828 |
1005 |
669 |
714 |
921 |
1150 |
1578 |
| 120 |
603 |
630 |
666 |
702 |
750 |
849 |
936 |
1125 |
759 |
816 |
1044 |
1281 |
1800 |
| 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 |
120 |
123 |
130 |
138 |
148 |
167 |
185 |
224 |
149 |
160 |
208 |
258 |
355 |
| 30 |
127 |
133 |
141 |
148 |
158 |
179 |
197 |
237 |
160 |
169 |
221 |
271 |
379 |
| 40 |
137 |
143 |
151 |
159 |
170 |
192 |
212 |
254 |
172 |
181 |
237 |
291 |
407 |
| 50 |
151 |
158 |
167 |
176 |
188 |
213 |
234 |
282 |
190 |
201 |
262 |
322 |
450 |
| 60 |
175 |
184 |
194 |
204 |
218 |
246 |
272 |
326 |
220 |
233 |
304 |
373 |
522 |
| 70 |
204 |
213 |
225 |
237 |
253 |
286 |
315 |
379 |
256 |
270 |
353 |
432 |
606 |
| 80 |
239 |
251 |
265 |
279 |
299 |
337 |
371 |
440 |
301 |
318 |
415 |
504 |
714 |
| 90 |
274 |
287 |
303 |
319 |
341 |
386 |
424 |
510 |
344 |
363 |
475 |
582 |
815 |
| 100 |
317 |
332 |
350 |
369 |
395 |
445 |
490 |
590 |
398 |
420 |
549 |
675 |
945 |
| 110 |
358 |
380 |
390 |
417 |
445 |
500 |
552 |
670 |
447 |
476 |
615 |
662 |
1052 |
| 120 |
403 |
421 |
445 |
469 |
501 |
566 |
624 |
750 |
506 |
545 |
697 |
855 |
1200 |
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