Optima Filter
			QB21
nm	T%	nm	T%	nm	T%	nm	T%
200	xxxx	400	78.40	600	45.81	800	0.04
210	0.02	410	80.03	610	37.02	810	0.03
220	0.02	420	81.49	620	29.10	820	0.03
230	0.02	430	83.00	630	21.91	830	0.02
240	0.02	440	84.23	640	15.88	840	0.03
250	0.02	450	85.34	650	11.16	850	0.02
260	0.02	460	86.20	660	7.56	860	0.03
270	0.02	470	86.99	670	4.96	870	0.03
280	0.02	480	87.59	680	3.16	880	0.03
290	0.02	490	88.02	690	1.99	890	0.03
300	0.02	500	88.19	700	1.22	900	0.03
310	0.02	510	88.03	710	0.75
320	1.47	520	87.39	720	0.46
330	14.27	530	86.07	730	0.29
340	35.81	540	83.87	740	0.18
350	53.63	550	80.67	750	0.12
360	63.97	560	76.03	760	0.09
370	69.80	570	69.95	770	0.06
380	73.46	580	62.66	780	0.04
390	76.25	590	54.56	790	0.04
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.