Optical parameter

CWL：254±2NM, T>20%，FWHM：13±2NM，Blocking：OD4@200-1200
 

Test plot(demonstration)

Test data(demonstration)

  254nm bandpass filter
from www.accuteoptical.com.
Test Data of NBF-254W13

Wavelength (nm)	 Trans%
1200		0.000162773
1199		5.68E-05
1198		1.00E-08
1197		6.12E-05
1196		1.00E-08
1195		0.000186742
1194		0.000113865
1193		0.000129434
1192		6.70E-05
1191		1.49E-05
1190		0.000113827
1189		5.92E-05
1188		1.00E-08
1187		9.56E-05
1186		9.56E-05
1185		0.000238725
1184		0.00014239
1183		1.00E-08
1182		4.94E-05
1181		1.00E-08
1180		1.00E-08
1179		4.34E-05
1178		1.00E-08
1177		1.00E-08
1176		0.000135479
1175		0.000234864
1174		1.00E-08
1173		0.000116398
1172		4.86E-05
1171		1.00E-08
1170		0.000152424
1169		1.00E-08
1168		1.00E-08
1167		9.26E-05
1166		1.00E-08
1165		7.93E-05
1164		0.000130658
1163		4.22E-05
1162		8.40E-05
1161		1.00E-08
1160		0.000123217
1159		1.00E-08
1158		2.11E-05
1157		1.36E-05
1156		5.02E-05
1155		0.000221006
1154		2.07E-05
1153		2.50E-05
1152		0.000138919
1151		4.97E-05
1150		7.04E-05
1149		2.62E-05
1148		0.000121748
1147		1.00E-08
1146		1.00E-08
1145		1.00E-08
1144		1.06E-05
1143		1.00E-08
1142		1.72E-05
1141		9.23E-05
1140		1.00E-08
1139		8.07E-05
1138		6.57E-05
1137		1.00E-08
1136		0.00014921
1135		1.00E-08
1134		1.42E-05
1133		1.00E-08
1132		0.000121873
1131		1.00E-08
1130		1.00E-08
1129		8.55E-05
1128		1.00E-08
1127		1.00E-08
1126		0.000119608
1125		1.00E-08
1124		1.00E-08
1123		1.60E-05
1122		6.67E-05
1121		1.00E-08
1120		1.00E-08
1119		1.00E-08
1118		1.00E-08
1117		0.000220651
1116		5.34E-05
1115		6.06E-05
1114		0.000201225
1113		9.98E-05
1112		6.04E-05
1111		0.000158505
1110		0.000198632
1109		1.00E-08
1108		4.72E-05
1107		7.42E-05
1106		0.000168421
1105		0.000226588
1104		1.00E-08
1103		1.00E-08
1102		4.63E-05
1101		9.36E-05
1100		7.32E-06
1099		3.61E-05
1098		0.000234099
1097		1.00E-08
1096		5.21E-05
1095		0.000106826
1094		7.23E-05
1093		0.000131365
1092		0.000111308
1091		1.00E-08
1090		0.000128988
1089		0.000131437
1088		5.28E-05
1087		6.92E-05
1086		1.00E-08
1085		1.00E-08
1084		0.00013029
1083		1.00E-08
1082		0.000117373
1081		1.00E-08
1080		7.08E-06
1079		0.000126691
1078		0.000124054
1077		0.00013519
1076		7.50E-05
1075		0.00038681
1074		8.03E-05
1073		0.000157504
1072		1.00E-08
1071		0.000214149
1070		1.00E-08
1069		1.00E-08
1068		5.02E-05
1067		0.000103778
1066		1.00E-08
1065		0.000194511
1064		1.00E-08
1063		0.000183585
1062		1.00E-08
1061		3.06E-05
1060		6.27E-05
1059		2.43E-05
1058		1.00E-08
1057		5.06E-06
1056		3.48E-05
1055		1.82E-05
1054		8.39E-05
1053		0.000157016
1052		0.000104681
1051		1.00E-08
1050		0.000378063
1049		8.65E-05
1048		0.000136033
1047		1.00E-08
1046		1.00E-08
1045		0.000103327
1044		1.00E-08
1043		0.000236669
1042		3.77E-05
1041		6.24E-05
1040		9.09E-05
1039		6.73E-05
1038		0.0001031
1037		4.17E-05
1036		0.000118595
1035		1.91E-05
1034		0.000226562
1033		8.85E-05
1032		8.76E-05
1031		3.11E-05
1030		0.000192357
1029		0.00018548
1028		6.81E-05
1027		7.31E-05
1026		0.000190672
1025		1.00E-08
1024		3.40E-06
1023		1.00E-08
1022		1.00E-08
1021		0.0002278
1020		1.00E-08
1019		1.00E-08
1018		1.00E-08
1017		0.000174525
1016		0.000177008
1015		1.00E-08
1014		1.91E-05
1013		1.00E-08
1012		1.00E-08
1011		0.000186548
1010		0.000134902
1009		1.00E-08
1008		0.000293899
1007		1.00E-08
1006		3.87E-05
1005		9.92E-05
1004		8.81E-05
1003		1.00E-08
1002		0.000102095
1001		1.00E-08
1000		2.11E-05
999		1.00E-08
998		0.000242933
997		0.000231118
996		4.51E-05
995		0.000156681
994		1.00E-08
993		5.34E-05
992		3.61E-05
991		3.85E-05
990		1.00E-08
989		6.08E-05
988		0.000226887
987		0.000274516
986		0.000118306
985		1.00E-08
984		8.87E-06
983		1.00E-08
982		0.000416644
981		0.000256337
980		0.000144435
979		1.00E-08
978		1.00E-08
977		0.000201468
976		0.000318869
975		1.00E-08
974		0.000290915
973		1.00E-08
972		1.00E-08
971		0.000622449
970		0.000150343
969		1.00E-08
968		1.00E-08
967		0.000120059
966		0.000209179
965		1.00E-08
964		1.00E-08
963		0.000104082
962		0.00018664
961		0.000220016
960		0.000181874
959		1.00E-08
958		0.000366337
957		1.00E-08
956		1.00E-08
955		5.39E-05
954		0.00041444
953		1.00E-08
952		0.000210375
951		0.000669799
950		1.00E-08
949		0.000370038
948		9.55E-05
947		1.00E-08
946		9.43E-05
945		1.00E-08
944		0.000200273
943		1.00E-08
942		1.00E-08
941		7.23E-05
940		0.000533583
939		1.00E-08
938		1.00E-08
937		0.000227911
936		0.000633438
935		1.00E-08
934		1.00E-08
933		9.15E-05
932		1.00E-08
931		1.00E-08
930		1.00E-08
929		0.000329767
928		1.00E-08
927		0.000459982
926		0.000370906
925		0.000554386
924		0.000129402
923		4.38E-05
922		1.00E-08
921		0.00025822
920		1.00E-08
919		1.00E-08
918		1.00E-08
917		0.000298402
916		0.00023613
915		5.65E-05
914		0.000375808
913		1.00E-08
912		4.61E-05
911		3.20E-05
910		0.000410915
909		1.48E-05
908		5.01E-05
907		0.000123953
906		0.000422925
905		8.63E-05
904		0.000346634
903		0.000568113
902		0.001034017
901		1.00E-08
900		0.001165593
899		0.00175086
898		0.003003534
897		0.004148124
896		1.00E-08
895		0.000426158
894		1.00E-08
893		1.00E-08
892		0.001440552
891		1.00E-08
890		1.00E-08
889		0.001421954
888		0.001362474
887		0.000891481
886		1.00E-08
885		0.003017052
884		0.001082009
883		1.00E-08
882		1.00E-08
881		1.00E-08
880		0.000803252
879		1.00E-08
878		1.00E-08
877		0.000770314
876		1.00E-08
875		0.000922703
874		1.00E-08
873		1.00E-08
872		7.80E-06
871		0.000644297
870		0.000571958
869		7.75E-05
868		1.00E-08
867		1.00E-08
866		1.00E-08
865		0.000186357
864		1.00E-08
863		1.00E-08
862		1.00E-08
861		0.000216143
860		0.000138745
859		6.58E-05
858		1.00E-08
857		1.00E-08
856		8.00E-05
855		0.000218688
854		0.000194201
853		0.000109649
852		0.000208941
851		5.01E-05
850		0.00015616
849		0.000122977
848		1.00E-08
847		2.05E-05
846		0.000171712
845		1.00E-08
844		1.28E-05
843		1.00E-08
842		3.91E-05
841		8.72E-05
840		6.25E-05
839		0.000108886
838		0.000124023
837		0.000146441
836		9.71E-05
835		9.23E-05
834		4.34E-05
833		7.39E-05
832		1.00E-08
831		1.00E-08
830		1.51E-05
829		9.35E-05
828		6.21E-05
827		3.61E-05
826		3.82E-05
825		9.07E-05
824		0.000102256
823		7.54E-05
822		1.84E-05
821		1.00E-08
820		3.34E-05
819		2.32E-05
818		6.01E-05
817		9.63E-05
816		1.00E-08
815		4.51E-05
814		5.95E-06
813		1.00E-08
812		1.00E-08
811		1.45E-05
810		5.83E-05
809		4.39E-05
808		1.00E-08
807		3.33E-05
806		5.93E-05
805		7.06E-05
804		9.10E-05
803		5.93E-05
802		3.20E-05
801		1.00E-08
800		2.67E-05
799		5.78E-05
798		4.26E-05
797		8.71E-05
796		1.00E-08
795		1.76E-05
794		1.00E-08
793		1.00E-08
792		3.08E-06
791		1.00E-08
790		3.64E-06
789		8.45E-06
788		7.28E-05
787		3.96E-05
786		1.00E-08
785		6.70E-05
784		3.68E-05
783		4.85E-05
782		1.00E-08
781		2.51E-05
780		1.00E-08
779		5.22E-06
778		1.15E-05
777		1.39E-05
776		3.75E-05
775		1.00E-08
774		2.26E-05
773		2.58E-05
772		2.18E-05
771		1.29E-05
770		3.02E-05
769		4.87E-05
768		5.44E-06
767		1.00E-08
766		3.18E-05
765		5.52E-05
764		6.70E-06
763		2.75E-05
762		1.52E-05
761		3.43E-06
760		3.53E-05
759		1.24E-05
758		6.80E-06
757		1.89E-05
756		2.28E-05
755		1.00E-08
754		2.94E-05
753		1.00E-08
752		1.00E-08
751		1.00E-08
750		1.00E-08
749		7.47E-07
748		1.09E-05
747		2.35E-05
746		1.31E-05
745		3.83E-05
744		1.69E-05
743		1.33E-05
742		1.00E-08
741		5.62E-06
740		1.62E-05
739		1.56E-05
738		3.32E-06
737		1.41E-05
736		2.91E-05
735		4.50E-06
734		2.37E-05
733		1.34E-05
732		1.91E-05
731		1.00E-08
730		1.70E-05
729		6.02E-06
728		4.59E-06
727		2.84E-05
726		1.00E-08
725		1.56E-05
724		4.17E-06
723		1.10E-06
722		2.09E-05
721		1.20E-05
720		1.00E-08
719		2.51E-05
718		2.83E-05
717		1.00E-08
716		1.18E-05
715		8.35E-06
714		2.57E-05
713		3.08E-05
712		1.00E-08
711		1.43E-05
710		1.29E-05
709		2.39E-05
708		1.44E-05
707		1.11E-05
706		1.44E-05
705		1.96E-05
704		1.53E-05
703		1.26E-05
702		1.00E-08
701		5.97E-06
700		1.00E-08
699		1.02E-06
698		1.66E-05
697		4.33E-06
696		8.97E-06
695		4.69E-06
694		2.57E-05
693		2.15E-05
692		1.11E-05
691		1.78E-05
690		6.68E-06
689		1.25E-05
688		6.49E-06
687		1.08E-05
686		1.00E-08
685		1.99E-05
684		1.38E-05
683		5.90E-06
682		1.00E-08
681		1.06E-05
680		5.20E-06
679		1.42E-05
678		1.65E-06
677		1.18E-05
676		5.05E-06
675		1.17E-05
674		9.57E-06
673		1.81E-05
672		1.80E-05
671		1.81E-05
670		7.18E-06
669		2.48E-05
668		7.22E-06
667		3.64E-06
666		1.00E-08
665		2.63E-05
664		2.09E-06
663		3.55E-05
662		3.66E-07
661		1.36E-05
660		7.52E-06
659		1.76E-05
658		7.06E-06
657		1.59E-05
656		8.45E-06
655		2.58E-05
654		1.22E-05
653		9.23E-06
652		7.78E-06
651		7.24E-06
650		1.50E-05
649		3.90E-06
648		3.08E-05
647		1.59E-05
646		2.25E-05
645		2.72E-05
644		1.00E-08
643		1.31E-05
642		6.65E-06
641		2.14E-05
640		3.02E-05
639		2.50E-05
638		1.83E-05
637		1.53E-05
636		2.42E-05
635		8.64E-06
634		2.31E-05
633		5.50E-06
632		5.96E-06
631		9.02E-06
630		2.92E-06
629		2.29E-05
628		9.11E-06
627		2.97E-05
626		1.10E-05
625		1.67E-05
624		1.21E-05
623		3.31E-05
622		5.05E-06
621		2.04E-05
620		1.89E-05
619		1.80E-05
618		1.98E-05
617		1.41E-05
616		1.73E-05
615		1.68E-05
614		1.84E-05
613		2.15E-05
612		1.69E-05
611		3.03E-05
610		3.90E-05
609		2.36E-05
608		3.04E-05
607		2.55E-05
606		6.26E-06
605		2.51E-05
604		3.23E-05
603		4.03E-05
602		1.19E-05
601		3.67E-05
600		2.50E-05
599		1.08E-05
598		4.06E-05
597		2.51E-05
596		2.98E-05
595		2.29E-05
594		1.10E-05
593		2.52E-05
592		1.71E-05
591		1.76E-05
590		2.40E-05
589		1.27E-05
588		3.62E-05
587		3.40E-05
586		3.66E-05
585		1.25E-05
584		4.94E-05
583		3.54E-05
582		2.53E-05
581		3.22E-05
580		4.67E-05
579		4.34E-05
578		3.12E-05
577		3.09E-05
576		3.16E-05
575		2.37E-05
574		2.85E-05
573		5.41E-05
572		3.93E-05
571		3.12E-05
570		3.42E-05
569		4.94E-05
568		3.57E-05
567		5.00E-05
566		4.15E-05
565		4.10E-05
564		1.30E-05
563		4.79E-05
562		3.03E-05
561		2.25E-05
560		4.87E-05
559		3.26E-05
558		4.83E-05
557		3.70E-05
556		3.74E-05
555		5.05E-05
554		6.63E-05
553		3.66E-05
552		4.09E-05
551		3.23E-05
550		4.99E-05
549		3.94E-05
548		5.00E-05
547		3.78E-05
546		3.47E-05
545		5.18E-05
544		6.78E-05
543		3.05E-05
542		4.12E-05
541		4.83E-05
540		4.06E-05
539		4.67E-05
538		4.93E-05
537		4.89E-05
536		4.32E-05
535		3.25E-05
534		3.51E-05
533		5.23E-05
532		4.84E-05
531		4.39E-05
530		3.87E-05
529		5.57E-05
528		3.33E-05
527		5.24E-05
526		4.90E-05
525		3.12E-05
524		4.48E-05
523		6.16E-05
522		7.10E-05
521		5.36E-05
520		5.91E-05
519		6.88E-05
518		6.98E-05
517		6.93E-05
516		5.90E-05
515		5.80E-05
514		6.16E-05
513		6.65E-05
512		5.07E-05
511		5.85E-05
510		6.93E-05
509		7.65E-05
508		6.16E-05
507		6.24E-05
506		6.35E-05
505		5.91E-05
504		5.83E-05
503		7.12E-05
502		6.84E-05
501		5.82E-05
500		7.94E-05
499		7.91E-05
498		7.27E-05
497		6.57E-05
496		7.65E-05
495		7.43E-05
494		8.65E-05
493		8.18E-05
492		6.61E-05
491		7.76E-05
490		8.61E-05
489		8.53E-05
488		7.33E-05
487		7.41E-05
486		8.28E-05
485		7.27E-05
484		8.07E-05
483		7.14E-05
482		7.64E-05
481		8.26E-05
480		8.18E-05
479		6.79E-05
478		7.92E-05
477		7.58E-05
476		8.45E-05
475		8.11E-05
474		7.21E-05
473		8.23E-05
472		6.91E-05
471		7.67E-05
470		7.90E-05
469		6.67E-05
468		8.76E-05
467		8.04E-05
466		8.44E-05
465		7.68E-05
464		7.80E-05
463		7.75E-05
462		9.14E-05
461		9.18E-05
460		9.41E-05
459		8.42E-05
458		0.000102859
457		8.49E-05
456		9.93E-05
455		8.41E-05
454		8.40E-05
453		9.69E-05
452		0.000105054
451		0.000104822
450		0.000100523
449		8.47E-05
448		7.91E-05
447		0.000109264
446		0.00010914
445		0.000121322
444		0.000104879
443		9.40E-05
442		0.000126426
441		0.000103757
440		0.000112366
439		0.000110193
438		0.000102113
437		0.00011311
436		0.000105482
435		0.000118667
434		0.000121986
433		0.00010498
432		0.000124473
431		0.000130359
430		0.000114364
429		0.000110154
428		0.000138907
427		0.000141293
426		0.000122028
425		0.00012303
424		0.000145817
423		0.000139865
422		0.000144445
421		0.000132523
420		0.000139316
419		0.000148796
418		0.000145415
417		0.000151624
416		0.000136033
415		0.000156226
414		0.000141345
413		0.00016751
412		0.000179891
411		0.000176337
410		0.000167591
409		0.000184452
408		0.000188125
407		0.000185554
406		0.000229789
405		0.000195223
404		0.000197617
403		0.000217243
402		0.000229837
401		0.000231209
400		0.000243423
399		0.00024514
398		0.000230871
397		0.000277166
396		0.000297857
395		0.000308528
394		0.000308259
393		0.000320971
392		0.000332547
391		0.000365065
390		0.000412216
389		0.000387258
388		0.000431424
387		0.000437772
386		0.000491893
385		0.000497679
384		0.000532472
383		0.000549036
382		0.000621549
381		0.000624573
380		0.000661149
379		0.000751944
378		0.000798096
377		0.000817387
376		0.000909157
375		0.000926453
374		0.001004975
373		0.001094828
372		0.001134112
371		0.001248682
370		0.001335162
369		0.001423105
368		0.001585859
367		0.001692022
366		0.001794563
365		0.001933852
364		0.002100909
363		0.002173614
362		0.002375958
361		0.002589268
360		0.00275975
359		0.003018874
358		0.003307518
357		0.003460773
356		0.003689804
355		0.003987151
354		0.004151837
353		0.004434736
352		0.004780244
351		0.005122818
350		0.005445787
349		0.005611319
348		0.005891599
347		0.006287302
346		0.006682277
345		0.006921336
344		0.007516756
343		0.007650173
342		0.007802235
341		0.008326521
340		0.008383156
339		0.008758901
338		0.008807668
337		0.009300685
336		0.009427804
335		0.009524836
334		0.009548669
333		0.009806827
332		0.00987751
331		0.009802682
330		0.010078824
329		0.010218749
328		0.010224277
327		0.010218979
326		0.010401702
325		0.010645706
324		0.010395759
323		0.010520002
322		0.010600142
321		0.010664361
320		0.010809387
319		0.010765499
318		0.011043835
317		0.011114358
316		0.011266866
315		0.011731945
314		0.01175602
313		0.01225159
312		0.012367206
311		0.013079
310		0.013584003
309		0.013983928
308		0.014523689
307		0.015558193
306		0.016512334
305		0.017440734
304		0.018539738
303		0.019779293
302		0.021914538
301		0.023857607
300		0.026181728
299		0.029051807
298		0.032282252
297		0.036567505
296		0.041628063
295		0.047684543
294		0.054548617
293		0.064089201
292		0.075375453
291		0.089752749
290		0.107499071
289		0.130059451
288		0.158659533
287		0.194994614
286		0.239600658
285		0.296926916
284		0.366640508
283		0.450623512
282		0.546800911
281		0.656489551
280		0.773197889
279		0.894766092
278		1.013123035
277		1.129191041
276		1.237838268
275		1.345398426
274		1.4513762
273		1.565463781
272		1.695994139
271		1.845377088
270		2.023602247
269		2.242119074
268		2.517281055
267		2.860891342
266		3.301523685
265		3.881340504
264		4.61995554
263		5.587613583
262		6.85133791
261		8.471743584
260		10.49484444
259		12.86249447
258		15.36882973
257		17.7732811
256		19.73988914
255		21.03625488
254		21.67749405
253		21.77746964
252		21.31650543
251		20.29082298
250		18.48085785
249		15.63793564
248		12.09516335
247		8.507053375
246		5.415179729
245		3.261315346
244		1.90463233
243		1.109407425
242		0.655197024
241		0.394782245
240		0.2439695
239		0.155151621
238		0.101163752
237		0.067742072
236		0.046636298
235		0.032963514
234		0.023846295
233		0.017758269
232		0.013532451
231		0.010407979
230		0.008195216
229		0.006687525
228		0.00555441
227		0.004662222
226		0.004097233
225		0.0035446
224		0.003266993
223		0.003055435
222		0.002786826
221		0.002820546
220		0.002613632
219		0.002718811
218		0.002776658
217		0.002971014
216		0.003214719
215		0.003560452
214		0.003988605
213		0.004564902
212		0.005171027
211		0.005950955
210		0.006658189
209		0.007383703
208		0.008080988
207		0.008297763
206		0.008476712
205		0.00813565
204		0.008015959
203		0.007692321
202		0.00718552
201		0.006767914
200		0.006293441

For more info contact us right now!
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Bandpass Filters list with other wavelength

UV 214nm narrow bandpass filter
UV 295nm narrow bandpass filter
UV 304nm narrow bandpass filter
UV 365nm bandpass filter
555nm narrow bandpass filter
592nm bandpass filter
600nm bandpass filter
635nm bandpass filter
650nm bandpass filter
IR 808nm narrow bandpass filter
IR 850nm bandpass filter
IR 850nm good blocking bandpass filter
IR 905nm good blocking bandpass filter
IR 940nm bandpass filter
IR 940nm good blocking bandpass filter
IR 1064nm narrow bandpass filter

Remark

All above test plot and data is FYI.We’re sorry if we’re unable to update them in time.