Optima Filter
			QB4
nm	T%	nm	T%	nm	T%	nm	T%
200	xxxx	400	60.44	600	0.01	800	11.03
210	0.01	410	67.08	610	0.01	810	10.90
220	0.01	420	71.22	620	0.01	820	10.79
230	0.00	430	72.54	630	0.01	830	10.72
240	0.00	440	71.63	640	0.00	840	10.73
250	0.00	450	68.99	650	0.00	850	10.74
260	0.01	460	64.56	660	0.01	860	10.83
270	0.01	470	54.98	670	0.10	870	10.93
280	0.00	480	40.79	680	0.75	880	11.18
290	0.00	490	25.65	690	3.56	890	11.96
300	0.00	500	15.45	700	8.45	900	11.79
310	0.01	510	7.60	710	12.01
320	0.01	520	3.09	720	13.35
330	0.01	530	0.85	730	13.42
340	0.05	540	0.32	740	13.09
350	1.24	550	0.30	750	12.62
360	7.20	560	0.60	760	12.16
370	19.38	570	0.54	770	11.79
380	34.73	580	0.14	780	11.51
390	49.26	590	0.01	790	11.25
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.