Kodak Filter
			No. 81
nm	T%	nm	T%	nm	T%	nm	T%
400	77.7	500	85.3	600	87.6	700	90.5
410	78.1	510	85.4	610	88.1
420	79.0	520	85.5	620	88.8
430	80.5	530	86.0	630	89.2
440	81.9	540	86.5	640	89.4
450	83.0	550	86.8	650	89.5
460	83.7	560	87.0	660	89.8
470	84.3	570	87.1	670	90.0
480	84.6	580	87.1	680	90.1
490	84.9	590	87.4	690	90.3
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.