Optima Filter
			QB2
nm	T%	nm	T%	nm	T%	nm	T%
200	xxxx	400	87.31	600	13.16	800	87.98
210	0.02	410	86.74	610	14.46	810	87.94
220	0.02	420	86.05	620	14.87	820	87.92
230	0.02	430	85.15	630	14.08	830	87.95
240	0.02	440	83.95	640	12.94	840	87.88
250	0.02	450	82.32	650	13.74	850	87.91
260	0.06	460	80.01	660	17.73	860	87.90
270	0.60	470	75.62	670	26.78	870	87.89
280	4.58	480	68.84	680	42.30	880	87.90
290	18.63	490	60.28	690	60.47	890	87.28
300	41.03	500	52.60	700	74.49	900	88.18
310	63.08	510	43.39	710	82.22
320	76.53	520	34.70	720	85.61
330	83.07	530	26.45	730	87.14
340	85.80	540	23.56	740	87.72
350	86.82	550	26.51	750	87.96
360	87.19	560	31.29	760	88.01
370	87.50	570	28.61	770	87.97
380	87.28	580	19.90	780	87.94
390	87.54	590	13.09	790	87.99
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.