Optical constants for float glass, tin side
nm
NK
250	1.6327	8.8789e-05
255	1.6269	9.5397e-05
260	1.6215	9.9496e-05
265	1.6165	0.00011028
270	1.6118	0.00011193
275	1.6074	0.00011788
280	1.6032	0.00012172
285	1.5993	0.00012026
290	1.5957	9.8014e-05
295	1.5923	7.4694e-05
300	1.589	5.4826e-05
305	1.586	3.9447e-05
310	1.5831	2.7847e-05
315	1.5804	1.9734e-05
320	1.5778	1.3829e-05
325	1.5754	9.643e-06
330	1.5731	6.6069e-06
335	1.5709	4.4793e-06
340	1.5688	3.1276e-06
345	1.5668	1.997e-06
350	1.5649	1.4102e-06
355	1.5631	1.0448e-06
360	1.5614	8.191e-07
365	1.5598	6.8345e-07
370	1.5582	6.6499e-07
375	1.5567	7.4896e-07
380	1.5553	7.1896e-07
385	1.5539	6.0404e-07
390	1.5526	4.852e-07
395	1.5514	4.4746e-07
400	1.5502	4.2614e-07
405	1.549	4.3447e-07
410	1.5479	4.5209e-07
415	1.5468	4.6659e-07
420	1.5458	4.4347e-07
425	1.5448	4.6573e-07
430	1.5439	4.632e-07
435	1.543	4.6873e-07
440	1.5421	4.6844e-07
445	1.5412	4.5186e-07
450	1.5404	4.1466e-07
455	1.5396	4.2508e-07
460	1.5389	4.49e-07
465	1.5382	3.834e-07
470	1.5375	4.2713e-07
475	1.5368	3.6231e-07
480	1.5361	3.8152e-07
485	1.5355	3.7302e-07
490	1.5349	3.7242e-07
495	1.5343	3.7315e-07
500	1.5337	3.5456e-07
510	1.5326	0
520	1.5315	0
530	1.5306	0
540	1.5297	0
550	1.5288	0
560	1.528	0
570	1.5272	0
580	1.5265	0
590	1.5258	0
600	1.5251	0
610	1.5245	0
620	1.5239	0
630	1.5234	0
640	1.5228	0
650	1.5223	0
660	1.5219	0
670	1.5214	0
680	1.521	0
690	1.5205	0
700	1.5201	0
710	1.5197	0
720	1.5194	0
730	1.519	0
740	1.5187	0
750	1.5184	0
760	1.5181	0
770	1.5178	0
780	1.5175	0
790	1.5172	0
800	1.5169	0
810	1.5167	0
820	1.5164	0
830	1.5162	0
840	1.516	0
850	1.5158	0
860	1.5155	0
870	1.5153	0
880	1.5151	0
890	1.515	0
900	1.5148	0
910	1.5146	0
920	1.5144	0
930	1.5143	0
940	1.5141	0
950	1.5139	0
960	1.5138	0
970	1.5136	0
980	1.5135	0
990	1.5134	0
1000	1.5132	0