Optical constants

Refractive index of (C5H8O2)n (Poly(methyl methacrylate), PMMA)

Tsuda et al. 2018: Brendel-Bormann model; n,k 2.50–18.2 µm

Data
tabulated nk
Range
2.5–18.18 µm
Points
1569
Licence
CC0-1.0

Plot

Click the plot to set the calculator wavelength.

At one wavelength

Range 2.5–18.18 µm
Refractive index n
1.40704
Extinction coefficient k
0.06732
Permittivity ε1
1.97523
Permittivity ε2
0.189444
Absorption coefficient α
1255.15 cm⁻¹
Penetration depth δ = λ/(2πk)
15934.4 nm
Abbe number Vd
—
Chromatic dispersion dn/dλ
0.744 µm⁻¹
Group index ng
-3.60752
Group velocity dispersion
— fs²/mm
Dispersion parameter D
— ps/(nm·km)
Photon energy
0.183953 eV

ε = (n + ik)², α = 4πk/λ, ng = n − λ dn/dλ, GVD = λ³/(2πc²) d²n/dλ², D = −(λ/c) d²n/dλ². Group-velocity dispersion is given for formula data only.

Use it in Lightsmith

Load this data in Python, simulate in one more line

pip install lightsmith
import lightsmith as ls

# (C5H8O2)n (Poly(methyl methacrylate), PMMA): Tsuda et al. 2018: Brendel-Bormann model; n,k 2.50–18.2 µm
mat = ls.fetch_refractiveindex("organic", "poly_methyl_methacrylate", "Tsuda-BB", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(mat.range_nm)  # (2500, 18180) nm
eps = mat.eps([6740])  # complex permittivity

Downloads the original record once (pinned to the imported snapshot) and caches it.

Lightsmith is open source (MIT): Mie, T-matrix, BEM, DDA, FDTD, RCWA, TMM, mode solvers and inverse design behind one spec, on CPU or GPU. GitHub.

Comments and conditions

MicroChem PMMA resist with a molecular weight of 950,000; Baked at 100 °C for 10 min on a hot plate; Brendel-Bormann model parameters provided in Table 2 of manuscript.

References

S. Tsuda, S. Yamaguchi, Y. Kanamori, H. Yugami. Spectral and angular shaping of infrared radiation in a polymer resonator with molecular vibrational modes. Opt. Express 26, 6899-6915 (2018)
[Calculation script (Python)]
  • doi:10.1364/oe.26.006899 Spectral and angular shaping of infrared radiation in a polymer resonator with molecular vibrational modes, Optics Express (2018)

Cite

Shinichiro Tsuda, Shuhei Yamaguchi, Yoshiaki Kanamori and Hiroo Yugami. Spectral and angular shaping of infrared radiation in a polymer resonator with molecular vibrational modes. Optics Express, 26, 6899 (2018), doi:10.1364/oe.26.006899; [Calculation script (Python)]; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)

Data

1569 rows as published
(C5H8O2)n (Poly(methyl methacrylate), PMMA), Tsuda et al. 2018: Brendel-Bormann model; n,k 2.50–18.2 µm: n and k versus wavelength
λ (µm)nk
2.51.465894.192e-05
2.511.465844.296e-05
2.521.465784.403e-05
2.531.465734.514e-05
2.541.465684.628e-05
2.551.465624.747e-05
2.561.465574.871e-05
2.571.465514.999e-05
2.581.465465.132e-05
2.591.46545.271e-05
2.61.465345.415e-05
2.611.465285.565e-05
2.621.465225.722e-05
2.631.465165.886e-05
2.641.46516.057e-05
2.651.465046.237e-05
2.661.464976.426e-05
2.671.464916.624e-05
2.681.464846.833e-05
2.691.464777.054e-05
2.71.46477.288e-05
2.711.464637.537e-05
2.721.464567.803e-05
2.731.464488.088e-05
2.741.46448.395e-05
2.751.464338.729e-05
2.761.464249.095e-05
2.771.464169.499e-05
2.781.464079.952e-05
2.791.463980.0001047
2.81.463890.0001106
2.811.463790.0001178
2.821.463680.0001265
2.831.463570.0001377
2.841.463450.0001529
2.851.463310.0001751
2.861.463150.0002107
2.871.462960.0002763
2.881.462730.0004203
2.891.462510.0007653
2.91.462650.001324
2.911.46330.001481
2.921.463670.0009966
2.931.463540.0005585
2.941.463280.0003645
2.951.463050.0002869
2.961.462850.000253
2.971.462670.000238
2.981.46250.0002324
2.991.462340.0002324
3.01.462170.0002361
3.011.462010.0002424
3.021.461840.0002508
3.031.461670.0002611
3.041.461490.0002731
3.051.461310.0002868
3.061.461120.0003024
3.071.460920.0003198
3.081.460710.0003394
3.091.460490.0003613
3.11.460260.0003858
3.111.460020.0004133
3.121.459760.0004442
3.131.459480.0004791
3.141.459180.0005187
3.151.458870.0005639
3.161.458520.0006157
3.171.458150.0006756
3.181.457740.0007453
3.191.457290.0008273
3.21.456790.0009247
3.211.456230.001042
3.221.455610.001185
3.231.454890.001363
3.241.454070.001589
3.251.45310.001886
3.261.451940.002288
3.271.450530.002862
3.281.448760.003739
3.291.446520.005203
3.31.443820.00788
3.311.441410.0128
3.321.441680.02025
3.331.44720.02722
3.341.455920.02866
3.351.461580.0241
3.361.460540.0185
3.371.452980.01847
3.381.449130.033
3.391.468350.04391
3.41.482420.03046
3.411.47990.02123
3.421.478880.0193
3.431.479910.01696
3.441.480390.01385
3.451.479960.01092
3.461.478960.008559
3.471.477730.006767
3.481.476430.005433
3.491.475030.004459
3.51.473340.004053
3.511.472030.005143
3.521.473340.006319
3.531.474840.004466
3.541.473880.002436
3.551.472590.001794
3.561.471720.001568
3.571.471070.001405
3.581.470520.001268
3.591.470040.001152
3.61.469610.001053
3.611.469220.0009676
3.621.468860.0008934
3.631.468520.0008285
3.641.468210.0007716
3.651.467920.0007213
3.661.467650.0006767
3.671.467390.000637
3.681.467140.0006014
3.691.466910.0005695
3.71.466680.0005407
3.711.466470.0005147
3.721.466260.0004912
3.731.466060.0004698
3.741.465870.0004503
3.751.465680.0004325
3.761.46550.0004162
3.771.465330.0004013
3.781.465160.0003876
3.791.464990.0003749
3.81.464830.0003633
3.811.464670.0003526
3.821.464520.0003427
3.831.464370.0003335
3.841.464220.000325
3.851.464070.0003172
3.861.463930.0003099
3.871.463790.0003031
3.881.463650.0002969
3.891.463510.0002911
3.91.463370.0002856
3.911.463240.0002806
3.921.46310.000276
3.931.462970.0002716
3.941.462840.0002676
3.951.462710.0002639
3.961.462580.0002604
3.971.462450.0002572
3.981.462330.0002542
3.991.46220.0002515
4.01.462080.0002489
4.011.461950.0002466
4.021.461820.0002444
4.031.46170.0002425
4.041.461580.0002407
4.051.461450.000239
4.061.461330.0002375
4.071.461210.0002362
4.081.461080.000235
4.091.460960.0002339
4.11.460840.0002329
4.111.460710.0002321
4.121.460590.0002314
4.131.460460.0002308
4.141.460340.0002303
4.151.460220.0002299
4.161.460090.0002296
4.171.459970.0002294
4.181.459840.0002293
4.191.459720.0002293
4.21.459590.0002294
4.211.459470.0002295
4.221.459340.0002298
4.231.459210.0002301
4.241.459090.0002305
4.251.458960.000231
4.261.458830.0002315
4.271.45870.0002321
4.281.458570.0002328
4.291.458440.0002336
4.31.458310.0002344
4.311.458180.0002353
4.321.458050.0002363
4.331.457910.0002374
4.341.457780.0002385
4.351.457640.0002396
4.361.457510.0002409
4.371.457370.0002422
4.381.457230.0002436
4.391.457090.000245
4.41.456950.0002465
4.411.456810.000248
4.421.456670.0002497
4.431.456530.0002514
4.441.456380.0002531
4.451.456240.0002549
4.461.456090.0002568
4.471.455940.0002588
4.481.455790.0002608
4.491.455640.0002628
4.51.455490.000265
4.511.455330.0002672
4.521.455180.0002695
4.531.455020.0002718
4.541.454860.0002742
4.551.45470.0002767
4.561.454540.0002793
4.571.454380.0002819
4.581.454220.0002846
4.591.454050.0002874
4.61.453880.0002902
4.611.453710.0002932
4.621.453540.0002962
4.631.453370.0002992
4.641.453190.0003024
4.651.453010.0003057
4.661.452830.000309
4.671.452650.0003124
4.681.452470.0003159
4.691.452280.0003195
4.71.452090.0003232
4.711.45190.000327
4.721.451710.0003309
4.731.451510.0003349
4.741.451310.000339
4.751.451110.0003432
4.761.450910.0003475
4.771.45070.0003519
4.781.450490.0003564
4.791.450280.0003611
4.81.450060.0003659
4.811.449840.0003708
4.821.449620.0003758
4.831.449390.000381
4.841.449170.0003863
4.851.448930.0003918
4.861.44870.0003974
4.871.448460.0004032
4.881.448210.0004091
4.891.447970.0004152
4.91.447710.0004215
4.911.447460.0004279
4.921.44720.0004345
4.931.446930.0004414
4.941.446660.0004484
4.951.446390.0004557
4.961.446110.0004632
4.971.445830.0004709
4.981.445540.0004788
4.991.445240.000487
5.01.444940.0004955
5.011.444630.0005043
5.021.444320.0005133
5.031.4440.0005226
5.041.443670.0005323
5.051.443340.0005423
5.061.4430.0005527
5.071.442650.0005634
5.081.44230.0005745
5.091.441930.000586
5.11.441560.000598
5.111.441180.0006104
5.121.440790.0006233
5.131.440390.0006368
5.141.439980.0006507
5.151.439560.0006653
5.161.439130.0006805
5.171.438690.0006963
5.181.438230.0007128
5.191.437760.0007301
5.21.437280.0007481
5.211.436790.0007671
5.221.436280.0007869
5.231.435760.0008077
5.241.435220.0008295
5.251.434660.0008524
5.261.434080.0008766
5.271.433490.0009021
5.281.432870.0009289
5.291.432240.0009573
5.31.431580.0009874
5.311.430890.001019
5.321.430180.001053
5.331.429450.001089
5.341.428680.001127
5.351.427880.001168
5.361.427050.001211
5.371.426190.001258
5.381.425280.001308
5.391.424330.001362
5.41.423340.00142
5.411.42230.001482
5.421.421210.00155
5.431.420060.001623
5.441.418840.001703
5.451.417560.001791
5.461.416210.001886
5.471.414770.001991
5.481.413240.002107
5.491.411610.002235
5.51.409870.002377
5.511.408010.002536
5.521.406010.002713
5.531.403850.002914
5.541.401520.003141
5.551.398980.0034
5.561.396220.003696
5.571.39320.00404
5.581.389870.004439
5.591.386180.004909
5.61.382080.005468
5.611.377470.006138
5.621.372260.006955
5.631.366310.007964
5.641.359450.009236
5.651.351430.01087
5.661.341920.01304
5.671.330450.01602
5.681.316320.02033
5.691.298540.02694
5.71.275910.0379
5.711.247520.05714
5.721.214770.09147
5.731.185430.1495
5.741.177550.2347
5.751.212970.3328
5.761.297150.4131
5.771.411580.4494
5.781.527710.4347
5.791.621350.3786
5.81.679530.3
5.811.701570.2186
5.821.695890.149
5.831.674460.09741
5.841.647770.06326
5.851.62230.04232
5.861.600660.02987
5.871.58310.02235
5.881.568960.01758
5.891.557440.01435
5.91.547890.01204
5.911.539820.01032
5.921.532920.008998
5.931.526920.007954
5.941.521650.007115
5.951.516980.006431
5.961.512810.005864
5.971.509050.005391
5.981.505630.004991
5.991.502520.004651
6.01.499660.004361
6.011.497020.00411
6.021.494580.003894
6.031.49230.003705
6.041.490180.003542
6.051.488180.003399
6.061.48630.003273
6.071.484530.003164
6.081.482850.003068
6.091.481250.002984
6.11.479730.002911
6.111.478270.002848
6.121.476870.002792
6.131.475530.002745
6.141.474240.002705
6.151.4730.002671
6.161.471790.002643
6.171.470620.00262
6.181.469490.002603
6.191.468380.00259
6.21.46730.002582
6.211.466250.002578
6.221.465210.002578
6.231.46420.002582
6.241.46320.002589
6.251.462220.002601
6.261.461250.002616
6.271.46030.002634
6.281.459350.002656
6.291.458410.002682
6.31.457470.002711
6.311.456550.002744
6.321.455620.00278
6.331.454690.00282
6.341.453770.002864
6.351.452840.002912
6.361.451910.002964
6.371.450980.003021
6.381.450030.003082
6.391.449080.003148
6.41.448120.003219
6.411.447150.003295
6.421.446160.003377
6.431.445160.003466
6.441.444140.003561
6.451.443090.003663
6.461.442020.003773
6.471.440930.003892
6.481.43980.00402
6.491.438640.004159
6.51.437450.00431
6.511.43620.004473
6.521.434910.004651
6.531.433560.004845
6.541.432150.005058
6.551.430660.005293
6.561.429090.005553
6.571.427410.005844
6.581.425610.006172
6.591.423660.006549
6.61.421540.006993
6.611.419180.007535
6.621.416550.008227
6.631.413570.009158
6.641.41020.01047
6.651.406440.01237
6.661.402350.01513
6.671.398170.01904
6.681.394310.02434
6.691.391350.0311
6.71.390.03907
6.711.390850.04766
6.721.394190.05591
6.731.399830.06277
6.741.407040.06732
6.751.414710.0691
6.761.421620.06821
6.771.426780.06529
6.781.429570.06134
6.791.42990.05743
6.81.42810.05457
6.811.424850.05347
6.821.420970.05452
6.831.417330.05783
6.841.414810.06318
6.851.414210.0701
6.861.416140.07774
6.871.420870.08495
6.881.428040.09042
6.891.43650.09313
6.91.444590.09286
6.911.450740.09058
6.921.454340.08818
6.931.456320.08763
6.941.459030.08979
6.951.465020.09339
6.961.475290.09534
6.971.488180.0925
6.981.500150.08369
6.991.507830.07042
7.01.509770.05585
7.011.506720.04294
7.021.500710.03328
7.031.493790.02697
7.041.487240.02318
7.051.481540.02097
7.061.476660.01961
7.071.472380.01872
7.081.468480.01811
7.091.464770.01774
7.11.461120.01766
7.111.457470.01795
7.121.45380.01876
7.131.450210.02026
7.141.446920.02259
7.151.444270.02579
7.161.442660.02971
7.171.442460.03397
7.181.443820.038
7.191.44660.04113
7.21.450330.04283
7.211.454340.04285
7.221.457920.04128
7.231.46050.03851
7.241.46180.03512
7.251.461840.0317
7.261.460850.02868
7.271.459210.02631
7.281.457270.02464
7.291.455310.02357
7.31.453490.02296
7.311.45190.02263
7.321.450530.02244
7.331.449350.02229
7.341.44830.02213
7.351.447330.02193
7.361.44640.02167
7.371.445470.02136
7.381.444520.02101
7.391.443540.02062
7.41.44250.02022
7.411.441410.01981
7.421.440260.0194
7.431.439040.01901
7.441.437760.01863
7.451.436420.01828
7.461.435030.01796
7.471.433570.01768
7.481.432060.01744
7.491.430490.01724
7.51.428870.01708
7.511.42720.01697
7.521.425470.0169
7.531.423690.01689
7.541.421850.01692
7.551.419960.01701
7.561.4180.01715
7.571.415990.01736
7.581.413910.01762
7.591.411760.01795
7.61.409540.01835
7.611.407250.01882
7.621.404870.01939
7.631.40240.02004
7.641.399840.0208
7.651.397170.02167
7.661.39440.02267
7.671.391520.02383
7.681.388520.02516
7.691.385390.02668
7.71.382140.02843
7.711.378750.03045
7.721.375240.03279
7.731.371610.03549
7.741.367890.03863
7.751.36410.04228
7.761.36030.04653
7.771.356580.05148
7.781.353060.05723
7.791.349930.06387
7.81.347450.07148
7.811.345960.08004
7.821.345870.08943
7.831.347630.09933
7.841.351620.1092
7.851.3580.1181
7.861.366480.1251
7.871.376270.1293
7.881.386180.1304
7.891.394880.1285
7.91.401350.1245
7.911.405080.1195
7.921.406120.1146
7.931.40490.1108
7.941.40210.1087
7.951.398450.1086
7.961.394710.1106
7.971.391550.1145
7.981.389550.12
7.991.389190.1267
8.01.390740.134
8.011.394360.1413
8.021.399960.1479
8.031.407330.1533
8.041.416050.1571
8.051.425630.1588
8.061.435520.1583
8.071.445120.1557
8.081.453920.151
8.091.461450.1446
8.11.467350.1367
8.111.471370.1278
8.121.473380.1184
8.131.473370.1088
8.141.471390.0996
8.151.467620.091
8.161.462240.08335
8.171.455510.07685
8.181.447670.07168
8.191.438960.06794
8.21.429630.06569
8.211.419870.06495
8.221.409890.06575
8.231.399850.0681
8.241.389930.07202
8.251.380330.07752
8.261.371240.08463
8.271.362910.09334
8.281.355630.1036
8.291.349720.1154
8.31.345520.1284
8.311.343360.1425
8.321.343510.1572
8.331.346180.172
8.341.35140.1863
8.351.359090.1996
8.361.368950.2113
8.371.380580.2209
8.381.393420.2281
8.391.406870.2327
8.41.420290.2346
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15.311.518010.0009683
15.321.517970.0009644
15.331.517920.0009605
15.341.517870.0009566
15.351.517830.0009528
15.361.517780.000949
15.371.517740.0009452
15.381.51770.0009415
15.391.517650.0009378
15.41.517610.0009341
15.411.517560.0009305
15.421.517520.000927
15.431.517480.0009234
15.441.517440.0009199
15.451.517390.0009164
15.461.517350.000913
15.471.517310.0009095
15.481.517270.0009062
15.491.517220.0009028
15.51.517180.0008995
15.511.517140.0008962
15.521.51710.0008929
15.531.517060.0008897
15.541.517020.0008865
15.551.516980.0008833
15.561.516940.0008802
15.571.51690.000877
15.581.516860.000874
15.591.516820.0008709
15.61.516780.0008678
15.611.516740.0008648
15.621.51670.0008618
15.631.516670.0008589
15.641.516630.0008559
15.651.516590.000853
15.661.516550.0008501
15.671.516510.0008473
15.681.516480.0008444
15.691.516440.0008416
15.71.51640.0008388
15.711.516360.0008361
15.721.516330.0008333
15.731.516290.0008306
15.741.516260.0008279
15.751.516220.0008252
15.761.516180.0008225
15.771.516150.0008199
15.781.516110.0008173
15.791.516080.0008147
15.81.516040.0008121
15.811.516010.0008095
15.821.515970.000807
15.831.515940.0008045
15.841.51590.000802
15.851.515870.0007995
15.861.515830.000797
15.871.51580.0007946
15.881.515760.0007921
15.891.515730.0007897
15.91.51570.0007873
15.911.515660.000785
15.921.515630.0007826
15.931.51560.0007803
15.941.515560.0007779
15.951.515530.0007756
15.961.51550.0007733
15.971.515460.0007711
15.981.515430.0007688
15.991.51540.0007666
16.01.515370.0007643
16.011.515340.0007621
16.021.51530.0007599
16.031.515270.0007578
16.041.515240.0007556
16.051.515210.0007535
16.061.515180.0007513
16.071.515150.0007492
16.081.515120.0007471
16.091.515080.000745
16.11.515050.0007429
16.111.515020.0007409
16.121.514990.0007388
16.131.514960.0007368
16.141.514930.0007348
16.151.51490.0007328
16.161.514870.0007308
16.171.514840.0007288
16.181.514810.0007268
16.191.514780.0007249
16.21.514750.0007229
16.211.514720.000721
16.221.51470.0007191
16.231.514670.0007172
16.241.514640.0007153
16.251.514610.0007134
16.261.514580.0007115
16.271.514550.0007097
16.281.514520.0007078
16.291.514490.000706
16.31.514470.0007042
16.311.514440.0007024
16.321.514410.0007006
16.331.514380.0006988
16.341.514350.000697
16.351.514330.0006952
16.361.51430.0006935
16.371.514270.0006917
16.381.514240.00069
16.391.514220.0006883
16.41.514190.0006865
16.411.514160.0006848
16.421.514140.0006831
16.431.514110.0006815
16.441.514080.0006798
16.451.514060.0006781
16.461.514030.0006765
16.471.5140.0006748
16.481.513980.0006732
16.491.513950.0006716
16.51.513930.0006699
16.511.51390.0006683
16.521.513870.0006667
16.531.513850.0006651
16.541.513820.0006636
16.551.51380.000662
16.561.513770.0006604
16.571.513750.0006589
16.581.513720.0006573
16.591.51370.0006558
16.61.513670.0006543
16.611.513650.0006527
16.621.513620.0006512
16.631.51360.0006497
16.641.513570.0006482
16.651.513550.0006467
16.661.513520.0006453
16.671.51350.0006438
16.681.513470.0006423
16.691.513450.0006409
16.71.513430.0006394
16.711.51340.000638
16.721.513380.0006366
16.731.513350.0006351
16.741.513330.0006337
16.751.513310.0006323
16.761.513280.0006309
16.771.513260.0006295
16.781.513240.0006281
16.791.513210.0006268
16.81.513190.0006254
16.811.513170.000624
16.821.513140.0006227
16.831.513120.0006213
16.841.51310.00062
16.851.513070.0006186
16.861.513050.0006173
16.871.513030.000616
16.881.513010.0006147
16.891.512980.0006134
16.91.512960.000612
16.911.512940.0006108
16.921.512920.0006095
16.931.512890.0006082
16.941.512870.0006069
16.951.512850.0006056
16.961.512830.0006044
16.971.512810.0006031
16.981.512790.0006019
16.991.512760.0006006
17.01.512740.0005994
17.011.512720.0005981
17.021.51270.0005969
17.031.512680.0005957
17.041.512660.0005945
17.051.512630.0005933
17.061.512610.000592
17.071.512590.0005908
17.081.512570.0005897
17.091.512550.0005885
17.11.512530.0005873
17.111.512510.0005861
17.121.512490.0005849
17.131.512470.0005838
17.141.512450.0005826
17.151.512430.0005815
17.161.512410.0005803
17.171.512390.0005792
17.181.512360.000578
17.191.512340.0005769
17.21.512320.0005758
17.211.51230.0005746
17.221.512280.0005735
17.231.512260.0005724
17.241.512240.0005713
17.251.512220.0005702
17.261.51220.0005691
17.271.512180.000568
17.281.512160.0005669
17.291.512150.0005658
17.31.512130.0005648
17.311.512110.0005637
17.321.512090.0005626
17.331.512070.0005615
17.341.512050.0005605
17.351.512030.0005594
17.361.512010.0005584
17.371.511990.0005573
17.381.511970.0005563
17.391.511950.0005553
17.41.511930.0005542
17.411.511910.0005532
17.421.51190.0005522
17.431.511880.0005512
17.441.511860.0005501
17.451.511840.0005491
17.461.511820.0005481
17.471.51180.0005471
17.481.511780.0005461
17.491.511770.0005451
17.51.511750.0005442
17.511.511730.0005432
17.521.511710.0005422
17.531.511690.0005412
17.541.511670.0005402
17.551.511660.0005393
17.561.511640.0005383
17.571.511620.0005373
17.581.51160.0005364
17.591.511580.0005354
17.61.511570.0005345
17.611.511550.0005335
17.621.511530.0005326
17.631.511510.0005317
17.641.51150.0005307
17.651.511480.0005298
17.661.511460.0005289
17.671.511440.000528
17.681.511430.000527
17.691.511410.0005261
17.71.511390.0005252
17.711.511380.0005243
17.721.511360.0005234
17.731.511340.0005225
17.741.511320.0005216
17.751.511310.0005207
17.761.511290.0005198
17.771.511270.0005189
17.781.511260.0005181
17.791.511240.0005172
17.81.511220.0005163
17.811.511210.0005154
17.821.511190.0005146
17.831.511170.0005137
17.841.511160.0005128
17.851.511140.000512
17.861.511120.0005111
17.871.511110.0005103
17.881.511090.0005094
17.891.511070.0005086
17.91.511060.0005077
17.911.511040.0005069
17.921.511030.0005061
17.931.511010.0005052
17.941.510990.0005044
17.951.510980.0005036
17.961.510960.0005028
17.971.510950.0005019
17.981.510930.0005011
17.991.510910.0005003
18.01.51090.0004995
18.011.510880.0004987
18.021.510870.0004979
18.031.510850.0004971
18.041.510840.0004963
18.051.510820.0004955
18.061.51080.0004947
18.071.510790.0004939
18.081.510770.0004931
18.091.510760.0004923
18.11.510740.0004916
18.111.510730.0004908
18.121.510710.00049
18.131.51070.0004892
18.141.510680.0004885
18.151.510670.0004877
18.161.510650.0004869
18.171.510640.0004862
18.181.510620.0004854

Optical transmission calculator

Free-standing sample in vacuum, normal incidence
Method
Transmittance T
—
Reflectance R
—

Fresnel reflection calculator

Direction
Rp
—
Rs
—
R = (Rp+Rs)/2
—
Phase φp
—
Phase φs
—
Brewster angle θB
—
Critical angle θC
—