Optima Filter
			DTB400
nm	T%	nm	T%	nm	T%	nm	T%
200	xxxx	400	69.18	600	0.55	800	1.14
210	0.05	410	68.06	610	0.54	810	1.19
220	0.04	420	61.03	620	0.45	820	1.24
230	0.04	430	56.43	630	0.33	830	1.31
240	0.04	440	51.48	640	0.24	840	1.40
250	0.04	450	46.69	650	0.22	850	1.51
260	0.04	460	41.94	660	0.25	860	1.63
270	0.04	470	35.75	670	0.36	870	1.80
280	0.04	480	28.35	680	0.62	880	1.84
290	0.04	490	21.25	690	1.01	890	2.28
300	0.04	500	15.62	700	1.29	900	2.16
310	0.04	510	10.56	710	1.38
320	0.07	520	6.97	720	1.36
330	1.53	530	4.51	730	1.29
340	10.33	540	3.86	740	1.22
350	27.27	550	4.52	750	1.18
360	43.25	560	4.95	760	1.13
370	54.98	570	3.31	770	1.12
380	62.40	580	1.48	780	1.11
390	67.12	590	0.66	790	1.13
The numerical data and graph are provided as general information and may be subject
to either subsequent changes or to clerical errors. Please verify the information for
accuracy before relying on them
Copyright pending 2008: Newport Industrial Glass, Inc.