Kodak Filter
			No. 81EF
nm	T%	nm	T%	nm	T%	nm	T%
400	30.7	500	55.4	600	68.1	700	84.0
410	31.5	510	56.2	610	71.6
420	34.3	520	57.0	620	74.7
430	38.6	530	59.5	630	77.0
440	43.2	540	62.7	640	78.4
450	47.4	550	64.5	650	79.2
460	50.2	560	65.3	660	80.1
470	52.0	570	65.8	670	80.9
480	53.0	580	66.0	680	81.8
490	54.0	590	66.5	690	82.9
Data Source: Kodak Photographic Filters Handbook, copyright Eastman Kodak
Company, 1990
The numerical data is 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 it.
Copyright pending 2008: Newport Industrial Glass, Inc.