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Handbook: 208 of 287
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TABLE OF LUXFER PRISM AREAS.
ROOM 35 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 |
114 |
120 |
129 |
132 |
141 |
156 |
174 |
207 |
144 |
153 |
198 |
240 |
342 |
| 30 |
123 |
129 |
132 |
141 |
150 |
171 |
186 |
225 |
153 |
162 |
210 |
258 |
360 |
| 40 |
132 |
138 |
144 |
153 |
162 |
183 |
204 |
243 |
165 |
174 |
228 |
279 |
393 |
| 50 |
147 |
153 |
159 |
168 |
180 |
204 |
222 |
267 |
180 |
192 |
249 |
306 |
429 |
| 60 |
165 |
174 |
183 |
192 |
207 |
234 |
258 |
309 |
207 |
219 |
288 |
357 |
495 |
| 70 |
195 |
204 |
213 |
225 |
240 |
273 |
300 |
360 |
243 |
255 |
333 |
411 |
576 |
| 80 |
228 |
240 |
252 |
264 |
273 |
318 |
351 |
423 |
285 |
300 |
393 |
486 |
681 |
| 90 |
267 |
279 |
291 |
306 |
327 |
372 |
408 |
492 |
330 |
348 |
456 |
561 |
786 |
| 100 |
306 |
315 |
336 |
354 |
378 |
429 |
471 |
579 |
384 |
405 |
528 |
648 |
915 |
| 110 |
345 |
360 |
384 |
404 |
438 |
495 |
522 |
648 |
438 |
459 |
603 |
738 |
1038 |
| 120 |
390 |
408 |
447 |
453 |
486 |
549 |
603 |
726 |
486 |
516 |
675 |
828 |
1161 |
| 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 |
76 |
80 |
86 |
88 |
94 |
105 |
117 |
139 |
97 |
102 |
133 |
160 |
228 |
| 30 |
81 |
85 |
89 |
94 |
101 |
114 |
125 |
150 |
102 |
108 |
140 |
172 |
241 |
| 40 |
88 |
92 |
97 |
102 |
109 |
123 |
136 |
163 |
110 |
116 |
152 |
187 |
262 |
| 50 |
98 |
101 |
107 |
112 |
120 |
136 |
149 |
179 |
121 |
128 |
167 |
205 |
286 |
| 60 |
111 |
116 |
123 |
129 |
138 |
156 |
172 |
206 |
139 |
147 |
192 |
238 |
330 |
| 70 |
129 |
135 |
143 |
150 |
160 |
182 |
200 |
240 |
162 |
171 |
223 |
275 |
384 |
| 80 |
153 |
160 |
169 |
176 |
183 |
212 |
234 |
282 |
190 |
200 |
262 |
324 |
454 |
| 90 |
178 |
185 |
195 |
205 |
219 |
248 |
273 |
328 |
221 |
233 |
305 |
375 |
525 |
| 100 |
204 |
211 |
225 |
239 |
253 |
286 |
315 |
390 |
256 |
270 |
353 |
433 |
610 |
| 110 |
230 |
240 |
257 |
270 |
293 |
330 |
348 |
432 |
292 |
306 |
403 |
492 |
692 |
| 120 |
260 |
273 |
298 |
303 |
324 |
366 |
403 |
485 |
325 |
345 |
450 |
552 |
775 |
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