Optical Parameter

Tmin>85%，Tavg>90%@420-620nm，T=50%@650±10nm，Tmax<3%，Tavg<1%@680-780nm
Tmin>85%,Tavg>90%@850nm，T=50%@820&880±10nm,Tavg<3%，Tmax<5%@920-1100nm
 

Test plot(demonstration)

Remark

If you want to get higher transmission in visible wavelength and IR wavelength,we advise you try GDN-850A1 in stead of GDN-850.The part GDN-850A1 is coating with AR coating on one side,but GDN-850 doesn’t have this coating.Pls check the above test curves and compare the different details.

Test plot(demonstration)

       IR 850nm day&night filter
  from www.accuteoptical.com.
    Test Data of  GDN-850

	wavelenght	Trans%
	400		17.963
	401		17.491
	402		22.346
	403		33.104
	404		53.467
	405		71.178
	406		80.703
	407		81.711
	408		81.086
	409		81.303
	410		83.938
	411		86.86
	412		87.91
	413		87.466
	414		87.088
	415		87.415
	416		87.542
	417		87.386
	418		87.895
	419		87.856
	420		87.865
	421		87.847
	422		88.034
	423		88.324
	424		88.872
	425		88.872
	426		88.48
	427		87.894
	428		87.228
	429		86.648
	430		86.947
	431		87.715
	432		88.745
	433		90.343
	434		91.037
	435		91.55
	436		91.813
	437		91.683
	438		92.072
	439		92.361
	440		92.293
	441		92.369
	442		92.466
	443		92.113
	444		91.677
	445		91.051
	446		90.38
	447		89.887
	448		89.215
	449		88.629
	450		88.312
	451		88.091
	452		88.126
	453		88.291
	454		88.506
	455		88.843
	456		89.075
	457		89.006
	458		88.858
	459		88.944
	460		89.203
	461		89.562
	462		89.878
	463		90.669
	464		91.429
	465		91.722
	466		91.802
	467		92.288
	468		92.99
	469		93.362
	470		92.445
	471		91.975
	472		91.333
	473		90.801
	474		90.705
	475		90.962
	476		91.286
	477		91.737
	478		92.035
	479		92.217
	480		92.245
	481		92.064
	482		91.684
	483		91.287
	484		90.94
	485		90.859
	486		91.05
	487		91.556
	488		91.978
	489		92.435
	490		92.862
	491		93.123
	492		93.324
	493		93.42
	494		93.061
	495		92.718
	496		92.201
	497		91.776
	498		91.356
	499		91.052
	500		91.068
	501		91.311
	502		91.931
	503		92.536
	504		92.878
	505		93.195
	506		93.216
	507		93.188
	508		93.259
	509		93.18
	510		93.124
	511		93.08
	512		92.97
	513		92.962
	514		92.958
	515		93.131
	516		93.25
	517		93.282
	518		93.352
	519		93.513
	520		93.601
	521		93.669
	522		93.665
	523		93.669
	524		93.541
	525		93.427
	526		93.338
	527		93.267
	528		93.276
	529		93.278
	530		93.083
	531		92.838
	532		92.64
	533		92.356
	534		92.243
	535		92.164
	536		92.082
	537		92.137
	538		92.066
	539		92.232
	540		92.508
	541		92.693
	542		93.071
	543		93.365
	544		93.594
	545		93.758
	546		93.779
	547		93.775
	548		93.638
	549		93.386
	550		93.144
	551		92.856
	552		92.603
	553		92.382
	554		92.202
	555		92.087
	556		92.099
	557		92.177
	558		92.313
	559		92.508
	560		92.686
	561		92.878
	562		93.073
	563		93.242
	564		93.318
	565		93.344
	566		93.367
	567		93.344
	568		93.349
	569		93.373
	570		93.459
	571		93.481
	572		93.522
	573		93.556
	574		93.607
	575		93.733
	576		93.785
	577		93.85
	578		93.729
	579		93.667
	580		93.508
	581		93.431
	582		93.337
	583		93.046
	584		92.746
	585		92.48
	586		92.296
	587		92.308
	588		92.22
	589		92.217
	590		92.517
	591		92.397
	592		92.499
	593		92.793
	594		92.994
	595		93.257
	596		93.486
	597		93.617
	598		93.692
	599		93.418
	600		93.089
	601		93.041
	602		92.923
	603		92.706
	604		92.678
	605		92.653
	606		92.236
	607		91.818
	608		91.565
	609		91.599
	610		91.495
	611		91.561
	612		91.32
	613		91.39
	614		91.317
	615		91.288
	616		91.569
	617		91.623
	618		91.551
	619		91.775
	620		92.064
	621		92.068
	622		92.413
	623		92.666
	624		92.647
	625		92.805
	626		92.873
	627		93.162
	628		93.27
	629		93.252
	630		93.092
	631		92.896
	632		92.654
	633		92.239
	634		91.604
	635		90.983
	636		89.837
	637		88.224
	638		85.998
	639		83.155
	640		79.853
	641		76.032
	642		70.692
	643		65.471
	644		60.592
	645		53.931
	646		47.95
	647		41.34
	648		35.146
	649		29.149
	650		25.582
	651		21.921
	652		18.981
	653		16.307
	654		13.935
	655		12.349
	656		11.492
	657		10.405
	658		9.209
	659		7.772
	660		6.017
	661		4.959
	662		4.337
	663		3.752
	664		3.346
	665		2.996
	666		2.738
	667		2.484
	668		2.254
	669		2.039
	670		1.878
	671		1.73
	672		1.598
	673		1.474
	674		1.36
	675		1.255
	676		1.165
	677		1.08
	678		1.022
	679		0.97
	680		0.924
	681		0.869
	682		0.824
	683		0.777
	684		0.728
	685		0.677
	686		0.656
	687		0.636
	688		0.609
	689		0.58
	690		0.538
	691		0.516
	692		0.494
	693		0.476
	694		0.463
	695		0.451
	696		0.44
	697		0.423
	698		0.397
	699		0.383
	700		0.382
	701		0.37
	702		0.362
	703		0.349
	704		0.34
	705		0.332
	706		0.322
	707		0.316
	708		0.312
	709		0.309
	710		0.303
	711		0.299
	712		0.296
	713		0.286
	714		0.279
	715		0.276
	716		0.269
	717		0.265
	718		0.265
	719		0.258
	720		0.261
	721		0.257
	722		0.256
	723		0.25
	724		0.256
	725		0.269
	726		0.282
	727		0.297
	728		0.32
	729		0.339
	730		0.345
	731		0.344
	732		0.34
	733		0.333
	734		0.321
	735		0.304
	736		0.296
	737		0.292
	738		0.294
	739		0.297
	740		0.303
	741		0.31
	742		0.313
	743		0.314
	744		0.305
	745		0.302
	746		0.299
	747		0.298
	748		0.303
	749		0.307
	750		0.314
	751		0.317
	752		0.322
	753		0.334
	754		0.352
	755		0.365
	756		0.38
	757		0.391
	758		0.407
	759		0.422
	760		0.445
	761		0.469
	762		0.488
	763		0.509
	764		0.529
	765		0.551
	766		0.581
	767		0.613
	768		0.642
	769		0.668
	770		0.7
	771		0.729
	772		0.764
	773		0.802
	774		0.843
	775		0.885
	776		0.929
	777		0.971
	778		1.024
	779		1.071
	780		1.064
	781		1.123
	782		1.186
	783		1.254
	784		1.333
	785		1.414
	786		1.504
	787		1.597
	788		1.716
	789		1.849
	790		1.99
	791		2.14
	792		2.313
	793		2.488
	794		2.687
	795		2.94
	796		3.221
	797		3.554
	798		3.952
	799		4.38
	800		4.894
	801		5.449
	802		6.13
	803		6.924
	804		7.828
	805		8.919
	806		10.186
	807		11.486
	808		13.217
	809		15.172
	810		17.689
	811		20.63
	812		23.724
	813		27.356
	814		31.46
	815		36.034
	816		41.04
	817		46.875
	818		52.041
	819		57.774
	820		61.814
	821		67.768
	822		73.394
	823		78.749
	824		82.043
	825		84.349
	826		86.735
	827		88.303
	828		89.5
	829		90.365
	830		90.916
	831		91.142
	832		91.375
	833		91.495
	834		91.493
	835		91.599
	836		91.579
	837		91.567
	838		91.575
	839		91.55
	840		91.493
	841		91.421
	842		91.323
	843		91.229
	844		91.123
	845		90.939
	846		90.749
	847		90.603
	848		90.469
	849		90.313
	850		90.151
	851		89.913
	852		89.867
	853		89.729
	854		89.555
	855		89.519
	856		89.327
	857		89.114
	858		88.757
	859		88.129
	860		87.725
	861		86.875
	862		85.782
	863		84.353
	864		82.346
	865		79.857
	866		76.676
	867		73.421
	868		69.55
	869		65.372
	870		60.726
	871		55.213
	872		49.725
	873		44.559
	874		39.436
	875		34.65
	876		30.148
	877		26.492
	878		22.723
	879		20.022
	880		17.041
	881		14.466
	882		12.416
	883		11.075
	884		9.36
	885		8.111
	886		7.002
	887		5.89
	888		5.144
	889		4.481
	890		3.921
	891		3.449
	892		3.013
	893		2.669
	894		2.316
	895		2.027
	896		1.787
	897		1.605
	898		1.436
	899		1.266
	900		1.131
	901		1.005
	902		0.9
	903		0.812
	904		0.735
	905		0.67
	906		0.618
	907		0.569
	908		0.518
	909		0.477
	910		0.439
	911		0.405
	912		0.374
	913		0.353
	914		0.328
	915		0.306
	916		0.287
	917		0.27
	918		0.251
	919		0.235
	920		0.223
	921		0.213
	922		0.203
	923		0.19
	924		0.183
	925		0.176
	926		0.169
	927		0.162
	928		0.154
	929		0.15
	930		0.147
	931		0.139
	932		0.137
	933		0.133
	934		0.131
	935		0.128
	936		0.12
	937		0.116
	938		0.113
	939		0.11
	940		0.111
	941		0.109
	942		0.104
	943		0.103
	944		0.1
	945		0.102
	946		0.1
	947		0.098
	948		0.1
	949		0.095
	950		0.096
	951		0.096
	952		0.095
	953		0.095
	954		0.095
	955		0.093
	956		0.094
	957		0.095
	958		0.095
	959		0.095
	960		0.095
	961		0.097
	962		0.098
	963		0.095
	964		0.098
	965		0.096
	966		0.097
	967		0.096
	968		0.098
	969		0.099
	970		0.099
	971		0.097
	972		0.102
	973		0.103
	974		0.104
	975		0.103
	976		0.106
	977		0.11
	978		0.112
	979		0.113
	980		0.119
	981		0.118
	982		0.123
	983		0.125
	984		0.128
	985		0.135
	986		0.137
	987		0.143
	988		0.148
	989		0.153
	990		0.158
	991		0.161
	992		0.17
	993		0.174
	994		0.18
	995		0.187
	996		0.2
	997		0.207
	998		0.219
	999		0.232
	1000		0.241
	1001		0.257
	1002		0.274
	1003		0.288
	1004		0.31
	1005		0.33
	1006		0.345
	1007		0.365
	1008		0.402
	1009		0.427
	1010		0.462
	1011		0.489
	1012		0.52
	1013		0.55
	1014		0.584
	1015		0.61
	1016		0.638
	1017		0.659
	1018		0.674
	1019		0.691
	1020		0.701
	1021		0.705
	1022		0.705
	1023		0.692
	1024		0.677
	1025		0.666
	1026		0.646
	1027		0.624
	1028		0.611
	1029		0.589
	1030		0.564
	1031		0.553
	1032		0.532
	1033		0.508
	1034		0.494
	1035		0.482
	1036		0.47
	1037		0.452
	1038		0.435
	1039		0.427
	1040		0.407
	1041		0.406
	1042		0.396
	1043		0.394
	1044		0.385
	1045		0.385
	1046		0.379
	1047		0.378
	1048		0.372
	1049		0.366
	1050		0.368
	1051		0.373
	1052		0.377
	1053		0.374
	1054		0.371
	1055		0.381
	1056		0.389
	1057		0.399
	1058		0.399
	1059		0.401
	1060		0.399
	1061		0.411
	1062		0.408
	1063		0.409
	1064		0.43
	1065		0.439
	1066		0.451
	1067		0.462
	1068		0.471
	1069		0.491
	1070		0.501
	1071		0.519
	1072		0.532
	1073		0.545
	1074		0.553
	1075		0.574
	1076		0.573
	1077		0.596
	1078		0.601
	1079		0.612
	1080		0.642
	1081		0.655
	1082		0.662
	1083		0.684
	1084		0.714
	1085		0.731
	1086		0.737
	1087		0.755
	1088		0.519
	1089		0.532
	1090		0.545
	1091		0.553
	1092		0.574
	1093		0.573
	1094		0.596
	1095		0.601
	1096		0.612
	1097		0.642
	1098		0.655
	1099		0.662
	1100		0.684

   Test Data of  GDN-850
For more info contact us right now!
   info@accuteoptical.com

IR Cut Filters with other wavelength

IR cut 650nm filter
IR cut 730nm filter
850nm day night AR filter
940nm day night filter
 

Remark

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