Machine Vision Filter >> Longpass Filters  >> Infrared Pass / Visible Block Filters 

IR Longpass - 830nm
 
   Transmission curve

IR Longpass

  Transmission chart

Wavelength
(nm)

1500
1495
1490
1485
1480
1475
1470
1465
1460
1455
1450
1445
1440
1435
1430
1425

1420
1415
1410
1405
1400
1395
1390
1385
1380
1375
1370
1365
1360
1355
1350

1345
1340
1335
1330
1325
1320
1315
1310
1305
1300
1295
1290
1285
1280
1275

1270
1265
1260
1255
1250
1245
1240
1235
1230
1225
1220
1215
1210
1205
1200

Transmission
(%)

90.774
90.996
91.202
91.395
91.651
91.846
92.058
92.223
92.448
92.660
92.890
93.120
93.306
93.46
93.653
93.878

94.159
94.348
94.530
94.722
94.908
95.104
95.333
95.527
95.754
95.841
96.054
96.239
96.435
96.577
96.738

96.907
97.045
97.189
97.349
97.489
97.626
97.748
97.860
98.008
98.112
98.238
98.372
98.460
98.542
98.651

98.787
98.856
98.905
98.981
99.060
99.105
99.182
99.266
99.328
99.391
99.431
99.474
99.496
99.543
99.582

 

Wavelength
(nm)

1195
1190
1185
1180
1175
1170
1165
1160
1155
1150
1145
1140
1135
1130
1125
1120

1115
1110
1105
1100
1095
1090
1085
1080
1075
1070
1065
1060
1055
1050
1045

1040
1035
1030
1025
1020
1015
1010
1005
1000
995
990
985
980
975
970

965
960
955
950
945
940
935
930
925
920
915
910
905
900
895

Transmission
(%)

99.582
99.603
99.584
99.590
99.600
99.593
99.606
99.596
99.580
99.561
99.557
99.561
99.556
99.532
99.497
99.453

99.417
99.395
99.389
99.358
99.318
99.288
99.260
99.229
99.197
99.178
99.152
99.101
99.069
99.032
99.004

98.969
98.947
98.934
98.904
98.876
98.854
98.850
98.833
98.789
98.777
98.776
98.728
98.693
98.702
98.681

98.650
98.646
98.640
98.634
98.603
98.575
98.570
98.545
98.512
98.479
98.427
98.389
98.331
98.225
98.106

 

Wavelength
(nm)

890
885
880
875
870
865
860
855
850
845
840
835
830
825
820
815

810
805
800
795
790
785
780
775
770
765
760
755
750
745
740

735
730
725
720
715
710
705
700
695
690
685
680
675
670
665

660
655
650
645
640
635
630
625
620
615
610
605
600
595
  590

Transmission
(%)

97.939
97.703
97.347
96.815
96.070
95.002
93.389
90.907
87.222
82.330
75.703
66.991
56.459
44.796
33.230
23.021

14.999
9.328
5.643
3.366
1.993
1.188
0.717
0.446
0.286
0.190
0.128
0.090
0.064
0.044
0.029

0.021
0.015
0.010
0.005
0.001
0.000
0.000
- 0.001
- 0.003
- 0.003
- 0.005
- 0.006
- 0.004
- 0.004
- 0.005

- 0.005
- 0.004
- 0.004
- 0.004
- 0.005
- 0.005
- 0.004
- 0.004
- 0.005
- 0.005
- 0.004
- 0.004
- 0.005
- 0.004
- 0.004

 

Wavelength
(nm)

585
580
575
570
565
560
555
550
545
540
535
530
525
520
515
510

505
500
495
490
485
480
475
470
465
460
455
450
445
440
435

430
425
420

Transmission
(%)

- 0.005
- 0.005
- 0.005
- 0.005
- 0.006
- 0.007
- 0.007
- 0.005
- 0.004
- 0.003
- 0.003
- 0.004
- 0.004
- 0.005
- 0.006
- 0.009

- 0.012
- 0.016
- 0.017
- 0.013
- 0.005
-0.002
0.000
- 0.005
- 0.008
- 0.011
- 0.013
- 0.011
- 0.006
- 0.004
- 0.004

- 0.005
- 0.005
- 0.005

 

 

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