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Handbook: 212 of 287
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TABLE OF LUXFER PRISM AREAS.
ROOM 45 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 |
138 |
153 |
159 |
171 |
180 |
207 |
225 |
270 |
180 |
189 |
246 |
318 |
426 |
| 30 |
156 |
165 |
174 |
180 |
195 |
219 |
240 |
291 |
195 |
207 |
270 |
333 |
465 |
| 40 |
168 |
177 |
186 |
195 |
210 |
240 |
261 |
312 |
210 |
222 |
291 |
357 |
498 |
| 50 |
186 |
195 |
210 |
216 |
231 |
261 |
285 |
345 |
234 |
246 |
321 |
396 |
564 |
| 60 |
210 |
225 |
234 |
249 |
267 |
300 |
324 |
390 |
264 |
276 |
363 |
444 |
636 |
| 70 |
252 |
261 |
276 |
291 |
309 |
351 |
384 |
462 |
312 |
330 |
429 |
528 |
756 |
| 80 |
294 |
309 |
327 |
345 |
360 |
414 |
456 |
549 |
369 |
390 |
510 |
621 |
894 |
| 90 |
339 |
354 |
372 |
393 |
420 |
474 |
522 |
627 |
423 |
447 |
585 |
720 |
1026 |
| 100 |
390 |
414 |
432 |
456 |
486 |
549 |
603 |
729 |
489 |
519 |
675 |
831 |
1185 |
| 110 |
447 |
465 |
489 |
516 |
546 |
618 |
681 |
822 |
552 |
591 |
759 |
1020 |
1347 |
| 120 |
498 |
522 |
549 |
594 |
618 |
702 |
768 |
930 |
624 |
660 |
864 |
1065 |
1518 |
| 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 |
93 |
102 |
107 |
114 |
120 |
137 |
150 |
180 |
120 |
127 |
165 |
212 |
284 |
| 30 |
104 |
109 |
115 |
121 |
129 |
146 |
160 |
193 |
130 |
138 |
180 |
222 |
310 |
| 40 |
112 |
117 |
124 |
130 |
139 |
159 |
173 |
208 |
140 |
148 |
194 |
238 |
332 |
| 50 |
124 |
130 |
139 |
144 |
154 |
174 |
191 |
230 |
155 |
164 |
214 |
264 |
376 |
| 60 |
139 |
149 |
157 |
166 |
177 |
201 |
215 |
260 |
175 |
184 |
242 |
296 |
424 |
| 70 |
168 |
174 |
183 |
193 |
206 |
234 |
255 |
308 |
208 |
220 |
286 |
352 |
504 |
| 80 |
196 |
206 |
218 |
229 |
241 |
276 |
304 |
365 |
246 |
260 |
340 |
414 |
596 |
| 90 |
225 |
236 |
248 |
262 |
279 |
316 |
348 |
418 |
282 |
298 |
390 |
479 |
684 |
| 100 |
260 |
273 |
288 |
303 |
323 |
365 |
402 |
485 |
326 |
342 |
450 |
554 |
790 |
| 110 |
298 |
310 |
326 |
345 |
365 |
413 |
454 |
548 |
368 |
394 |
506 |
680 |
898 |
| 120 |
332 |
348 |
366 |
395 |
412 |
468 |
512 |
620 |
416 |
440 |
576 |
710 |
1012 |
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