Shortpass Filter / IR 990nm | Asahi Spectra USA Inc.

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XIS0990 Shortpass Filter / IR 990nm 25mm dia.

The following actual transmission curve is shown only for your reference.
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nm / %
1090.0   0.0021
1089.5   0.0021
1089.0   0.0022
1088.5   0.0022
1088.0   0.0023
1087.5   0.0023
1087.0   0.0023
1086.5   0.0024
1086.0   0.0025
1085.5   0.0025
1085.0   0.0026
1084.5   0.0026
1084.0   0.0027
1083.5   0.0027
1083.0   0.0028
1082.5   0.0028
1082.0   0.0029
1081.5   0.0029
1081.0   0.0031
1080.5   0.0031
1080.0   0.0032
1079.5   0.0033
1079.0   0.0033
1078.5   0.0034
1078.0   0.0035
1077.5   0.0036
1077.0   0.0037
1076.5   0.0037
1076.0   0.0039
1075.5   0.0039
1075.0   0.0040
1074.5   0.0042
1074.0   0.0043
1073.5   0.0044
1073.0   0.0045
1072.5   0.0046
1072.0   0.0048
1071.5   0.0048
1071.0   0.0050
1070.5   0.0051
1070.0   0.0053
1069.5   0.0054
1069.0   0.0056
1068.5   0.0057
1068.0   0.0059
1067.5   0.0061
1067.0   0.0063
1066.5   0.0064
1066.0   0.0067
1065.5   0.0068
1065.0   0.0071
1064.5   0.0072
1064.0   0.0075
1063.5   0.0077
1063.0   0.0080
1062.5   0.0082
1062.0   0.0085
1061.5   0.0088
1061.0   0.0091
1060.5   0.0093
1060.0   0.0097
1059.5   0.0100
1059.0   0.0103
1058.5   0.0107
1058.0   0.0110
1057.5   0.0115
1057.0   0.0118
1056.5   0.0122
1056.0   0.0127
1055.5   0.0131
1055.0   0.0136
1054.5   0.0140
1054.0   0.0147
1053.5   0.0151
1053.0   0.0157
1052.5   0.0163
1052.0   0.0170
1051.5   0.0174
1051.0   0.0183
1050.5   0.0189
1050.0   0.0197
1049.5   0.0205
1049.0   0.0213
1048.5   0.0223
1048.0   0.0230
1047.5   0.0240
1047.0   0.0250
1046.5   0.0261
1046.0   0.0271
1045.5   0.0284
1045.0   0.0294
1044.5   0.0309
1044.0   0.0321
1043.5   0.0336
1043.0   0.0350
1042.5   0.0367
1042.0   0.0383
1041.5   0.0400
1041.0   0.0417
1040.5   0.0439
1040.0   0.0459
1039.5   0.0480
1039.0   0.0502
1038.5   0.0526
1038.0   0.0554
1037.5   0.0579
1037.0   0.0607
1036.5   0.0639
1036.0   0.0670
1035.5   0.0701
1035.0   0.0741
1034.5   0.0777
1034.0   0.0817
1033.5   0.0861
1033.0   0.0907
1032.5   0.0950
1032.0   0.1006
1031.5   0.1055
1031.0   0.1121
1030.5   0.1179
1030.0   0.1247
1029.5   0.1308
1029.0   0.1386
1028.5   0.1465
1028.0   0.1554
1027.5   0.1638
1027.0   0.1746
1026.5   0.1834
1026.0   0.1954
1025.5   0.2063
1025.0   0.2199
1024.5   0.2319
1024.0   0.2482
1023.5   0.2636
1023.0   0.2779
1022.5   0.2966
1022.0   0.3174
1021.5   0.3364
1021.0   0.3592
1020.5   0.3834
1020.0   0.4066
1019.5   0.4359
1019.0   0.4620
1018.5   0.4994
1018.0   0.5312
1017.5   0.5701
1017.0   0.6090
1016.5   0.6491
1016.0   0.6997
1015.5   0.7498
1015.0   0.8055
1014.5   0.8655
1014.0   0.9258
1013.5   0.9959
1013.0   1.0706
1012.5   1.1525
1012.0   1.2151
1011.5   1.3381
1011.0   1.3605
1010.5   1.5232
1010.0   1.6443
1009.5   1.7912
1009.0   1.9205
1008.5   2.1011
1008.0   2.2669
1007.5   2.4457
1007.0   2.6726
1006.5   2.8996
1006.0   3.1651
1005.5   3.4604
1005.0   3.7392
1004.5   4.1089
1004.0   4.4137
1003.5   4.8096
1003.0   5.2705
1002.5   5.7172
1002.0   6.2649
1001.5   6.8607
1001.0   7.4519
1000.5   8.1841
1000.0   8.9375
 999.5   9.8007
 999.0  10.7168
 998.5  11.7640
 998.0  12.7903
 997.5  14.0705
 997.0  15.3567
 996.5  16.8402
 996.0  18.4617
 995.5  20.2362
 995.0  22.0589
 994.5  24.2059
 994.0  26.3428
 993.5  28.7358
 993.0  31.2810
 992.5  33.9463
 992.0  37.0149
 991.5  39.4917
 991.0  42.8534
 990.5  45.9603
 990.0  49.5012
 989.5  52.5939
 989.0  56.2675
 988.5  59.5608
 988.0  62.2703
 987.5  66.0663
 987.0  69.2848
 986.5  72.2092
 986.0  74.9984
 985.5  77.6690
 985.0  80.0702
 984.5  82.3238
 984.0  84.3490
 983.5  86.4694
 983.0  88.0730
 982.5  89.0382
 982.0  90.6289
 981.5  91.6837
 981.0  92.3612
 980.5  93.5913
 980.0  93.8241
 979.5  94.6950
 979.0  94.9751
 978.5  95.3136
 978.0  95.9792
 977.5  95.8804
 977.0  95.5746
 976.5  96.1770
 976.0  96.8494
 975.5  96.0879
 975.0  96.3464
 974.5  96.1501
 974.0  96.6357
 973.5  96.4776
 973.0  96.1756
 972.5  96.1929
 972.0  96.5914
 971.5  96.0650
 971.0  96.3706
 970.5  96.2010
 970.0  95.9410
 969.5  96.4526
 969.0  95.9686
 968.5  96.5754
 968.0  95.4918
 967.5  96.3394
 967.0  96.3680
 966.5  95.4755
 966.0  96.4800
 965.5  95.5285
 965.0  96.4383
 964.5  96.2649
 964.0  95.6185
 963.5  96.9796
 963.0  95.3121
 962.5  96.3063
 962.0  96.1279
 961.5  96.3461
 961.0  96.2684
 960.5  96.0502
 960.0  96.5455
 959.5  96.2116
 959.0  96.5211
 958.5  95.9847
 958.0  96.8213
 957.5  96.5352
 957.0  96.3718
 956.5  96.4691
 956.0  96.9874
 955.5  96.5524
 955.0  96.3139
 954.5  97.1032
 954.0  96.6740
 953.5  96.5416
 953.0  96.9633
 952.5  97.1112
 952.0  96.6599
 951.5  96.6499
 951.0  97.3504
 950.5  96.7314
 950.0  96.9020
 949.5  96.8038
 949.0  97.2979
 948.5  96.5698
 948.0  97.1886
 947.5  96.9615
 947.0  96.8713
 946.5  96.7640
 946.0  97.0711
 945.5  96.4127
 945.0  97.5080
 944.5  96.6175
 944.0  96.5869
 943.5  97.2182
 943.0  96.2928
 942.5  96.6536
 942.0  96.9581
 941.5  96.6837
 941.0  96.3262
 940.5  96.7364
 940.0  96.3616
 939.5  96.8327
 939.0  96.1832
 938.5  96.3868
 938.0  96.5957
 937.5  96.1382
 937.0  96.1630
 936.5  96.4573
 936.0  96.1169
 935.5  96.5250
 935.0  95.6348
 934.5  96.4745
 934.0  96.0042
 933.5  95.7405
 933.0  96.6943
 932.5  95.6521
 932.0  96.3988
 931.5  95.7523
 931.0  96.2688
 930.5  95.9282
 930.0  96.0243
 929.5  96.0043
 929.0  95.8653
 928.5  96.1854
 928.0  96.5516
 927.5  95.5072
 927.0  96.3497
 926.5  96.4063
 926.0  95.8703
 925.5  96.4766
 925.0  96.2551
 924.5  96.1672
 924.0  96.3352
 923.5  96.4807
 923.0  96.3876
 922.5  96.1956
 922.0  96.6840
 921.5  96.5558
 921.0  96.5978
 920.5  96.2558
 920.0  97.1731
 919.5  96.6499
 919.0  96.4343
 918.5  97.0005
 918.0  96.9791
 917.5  96.3473
 917.0  97.1946
 916.5  96.8320
 916.0  97.2283
 915.5  96.9158
 915.0  96.8521
 914.5  97.0107
 914.0  97.0669
 913.5  97.0428
 913.0  97.3723
 912.5  96.7873
 912.0  97.1592
 911.5  97.2724
 911.0  96.6252
 910.5  97.3084
 910.0  97.2803
 909.5  96.9137
 909.0  96.8081
 908.5  97.3079
 908.0  96.8958
 907.5  96.9455
 907.0  96.7849
 906.5  96.9987
 906.0  97.1304
 905.5  96.7856
 905.0  96.6285
 904.5  96.7869
 904.0  96.8971
 903.5  96.6711
 903.0  96.4998
 902.5  96.6204
 902.0  96.7066
 901.5  96.4457
 901.0  96.6005
 900.5  96.3966
 900.0  96.3765
 899.5  96.2320
 899.0  96.6824
 898.5  96.1891
 898.0  96.3034
 897.5  96.4013
 897.0  95.9826
 896.5  96.4829
 896.0  95.9578
 895.5  96.1368
 895.0  96.4286
 894.5  96.0852
 894.0  96.2385
 893.5  96.0055
 893.0  96.3347
 892.5  96.2338
 892.0  95.9716
 891.5  96.4581
 891.0  95.9971
 890.5  96.2654
 890.0  96.1312
Specifications
Description
Shortpass Filter / IR 990nm
Item#
XIS0990
Size
25mm dia.
Clear Aperture
23mm dia.
Thickness
1mm
Substrate
Fused Silica
Cut-off
990nm
Cut-off Tolerance
+9/-9nm
Angle of Incidence (AOI)
0 degree
Price
$130
Estimated Ship Date from Japan
3 days
Specifications are subject to change without notice.
Refer to the ordering information, "Shipping" section for the detail.
If you are not satisfied with our standard filters, contact us for custom filters.