Optical constants

Refractive index of H-F1 (CDGM)

H-F1: n,k 0.365–2.325 µm

Data
formula 2 + tabulated k
Range
0.365–2.325 µm
Temperature
293 K
Licence
CC0-1.0

Plot

Click the plot to set the calculator wavelength.

At one wavelength

Range 0.365–2.325 µm
Refractive index n
1.60342
Extinction coefficient k
6.11859e-08
Permittivity ε1
2.57095
Permittivity ε2
1.96213e-07
Absorption coefficient α
0.0130852 cm⁻¹
Penetration depth δ = λ/(2πk)
1.52845e+09 nm
Abbe number Vd
38.011
Chromatic dispersion dn/dλ
-0.0805431 µm⁻¹
Group index ng
1.65074
Group velocity dispersion
155.105 fs²/mm
Dispersion parameter D
-846.183 ps/(nm·km)
Photon energy
2.11001 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

# H-F1 (CDGM): H-F1
cdgm_h_f1 = ls.fetch_refractiveindex("specs", "CDGM-optical", "H-F1", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(cdgm_h_f1.range_nm)  # (365, 2325) nm
eps = cdgm_h_f1.eps([633])  # 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.

Dispersion formula

Sellmeier (C in µm²) (formula 2), λ in µm
n2−1=0.132375817λ2λ2−0.0545903225+1.15564934λ2λ2−116.78574+1.37547893λ2λ2−0.0101495335

Valid from 0.365 to 2.325 µm.

Coefficients as stored
CiValue
C10.0
C20.132375817
C30.0545903225
C41.15564934
C5116.78574
C61.37547893
C70.0101495335

Comments and conditions

Conditions

temperature
293 K

Properties

thermal dispersion
type: formula A, coefficients: -3.94e-07 1.57e-08 -4.33e-11 7.95e-07 7.41e-10 0.247
nd
1.603420
Vd
38.010877
glass code
603380
density
value: 2630
thermal expansion
value: 7.9e-06, temperature range: 243 343; value: 9.8e-06, temperature range: 293 573
dPgF
0.0027
resistance
climatic: 1.0

Thermo-optic coefficient

  • Schott thermal-dispersion model (reference temperature 293.0 K): dn/dT = 9.49e-07 K⁻¹ at 633 nm, dn/dT = 4.10e-08 K⁻¹ at 1310 nm, dn/dT = -2.57e-08 K⁻¹ at 1550 nm

References

Cite

CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com); See also CDGM optical glass data sheets; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)

Data

Computed on 425 wavelengths, the same grid as the API and the library
H-F1 (CDGM), H-F1: n and k versus wavelength
λ (µm)nk
0.3651.6467744.087250e-06
0.3666981.6459923.412621e-06
0.3684031.6452232.734854e-06
0.371.6445172.100400e-06
0.3701171.6444662.086012e-06
0.3718381.6437211.874182e-06
0.3735681.6429881.661367e-06
0.3753061.6422671.447562e-06
0.3770511.6415571.232762e-06
0.3788051.6408571.016964e-06
0.381.6403898.699300e-07
0.3805671.6401698.445047e-07
0.3823371.6394917.651298e-07
0.3841161.6388246.853856e-07
0.3859021.6381666.052705e-07
0.3876971.6375185.247828e-07
0.38951.636884.439207e-07
0.391.6367064.215200e-07
0.3913121.6362513.974200e-07
0.3931321.6356323.639898e-07
0.3949611.6350213.304041e-07
0.3967981.634422.966622e-07
0.3986441.6338262.627634e-07
0.41.6333982.378500e-07
0.4004981.6332422.352393e-07
0.4023611.6326652.254696e-07
0.4042321.6320972.156544e-07
0.4061121.6315372.057936e-07
0.4080011.6309841.958870e-07
0.4098991.6304391.859342e-07
0.4118061.6299011.759352e-07
0.4137211.6293711.658896e-07
0.4156451.6288481.557974e-07
0.4175791.6283321.456581e-07
0.4195211.6278231.354718e-07
0.421.6276991.329600e-07
0.4214721.6273211.318218e-07
0.4234331.6268251.303064e-07
0.4254021.6263361.287840e-07
0.4273811.6258541.272545e-07
0.4293691.6253771.257178e-07
0.4313661.6249071.241740e-07
0.4333721.6244431.226231e-07
0.4353881.6239851.210649e-07
0.4374131.6235331.194995e-07
0.4394481.6230861.179268e-07
0.441.6229671.175000e-07
0.4414921.6226461.164900e-07
0.4435451.622211.150997e-07
0.4456091.621781.137030e-07
0.4476811.6213561.122998e-07
0.4497641.6209371.108901e-07
0.4518561.6205231.094738e-07
0.4539571.6201141.080509e-07
0.4560691.619711.066215e-07
0.458191.6193111.051853e-07
0.461.6189761.039600e-07
0.4603211.6189171.037806e-07
0.4624621.6185271.025849e-07
0.4646131.6181431.013836e-07
0.4667751.6177631.001768e-07
0.4689461.6173879.896431e-08
0.4711271.6170169.774621e-08
0.4733181.6166499.652244e-08
0.475521.6162879.529298e-08
0.4777321.6159299.405780e-08
0.4799541.6155759.281687e-08
0.481.6155689.279100e-08
0.4821861.6152259.143486e-08
0.4844291.6148799.004353e-08
0.4866821.6145388.864573e-08
0.4889461.61428.724144e-08
0.491221.6138668.583061e-08
0.4935051.6135368.441321e-08
0.49581.6132098.298923e-08
0.4981071.6128878.155862e-08
0.51.6126268.038400e-08
0.5004231.6125688.018829e-08
0.5027511.6122527.911232e-08
0.5050891.611947.803134e-08
0.5074391.6116327.694533e-08
0.5097991.6113277.585428e-08
0.512171.6110257.475815e-08
0.5145531.6107277.365692e-08
0.5169461.6104327.255056e-08
0.519351.610147.143907e-08
0.5217661.6098527.032240e-08
0.5241931.6095666.920054e-08
0.5266311.6092846.807346e-08
0.5290811.6090056.694114e-08
0.5315421.6087286.580355e-08
0.5340141.6084556.466067e-08
0.5364981.6081856.351247e-08
0.5389931.6079176.235893e-08
0.54151.6076526.120003e-08
0.5440191.607396.003574e-08
0.5465491.6071315.886603e-08
0.5490921.6068755.769088e-08
0.551.6067845.727100e-08
0.5516461.6066215.744235e-08
0.5542121.606375.770951e-08
0.5567891.6061225.797791e-08
0.5593791.6058765.824756e-08
0.5619811.6056325.851847e-08
0.5645951.6053915.879063e-08
0.5672211.6051535.906407e-08
0.5698591.6049175.933877e-08
0.572511.6046835.961475e-08
0.5751731.6044525.989201e-08
0.5778481.6042236.017057e-08
0.5805361.6039976.045042e-08
0.5832361.6037736.073157e-08
0.5859491.603556.101403e-08
0.5886751.6033316.129780e-08
0.5914131.6031136.158290e-08
0.5941641.6028976.186931e-08
0.5969271.6026846.215707e-08
0.5997041.6024736.244616e-08
0.61.602456.247700e-08
0.6024931.6022636.325981e-08
0.6052961.6020566.413971e-08
0.6081111.6018516.502369e-08
0.610941.6016486.591179e-08
0.6137811.6014466.680403e-08
0.6166361.6012476.770041e-08
0.6195041.601056.860096e-08
0.6223861.6008546.950570e-08
0.6252811.600667.041464e-08
0.6281891.6004697.132782e-08
0.6311111.6002787.224524e-08
0.6340471.600097.316693e-08
0.6369961.5999047.409291e-08
0.6399591.5997197.502319e-08
0.6429351.5995367.595781e-08
0.6459261.5993547.689676e-08
0.648931.5991757.784009e-08
0.651.5991117.817600e-08
0.6519491.5989967.775017e-08
0.6549811.598827.708746e-08
0.6580281.5986457.642167e-08
0.6610881.5984727.575278e-08
0.6641631.59837.508079e-08
0.6672521.598137.440566e-08
0.6703561.5979617.372740e-08
0.6734741.5977947.304598e-08
0.6766071.5976287.236139e-08
0.6797541.5974647.167362e-08
0.6829151.5973017.098265e-08
0.6860921.597147.028847e-08
0.6892831.596986.959105e-08
0.6924891.5968216.889040e-08
0.695711.5966646.818648e-08
0.6989461.5965086.747929e-08
0.71.5964576.724900e-08
0.7021971.5963536.689491e-08
0.7054631.59626.636857e-08
0.7087451.5960486.583978e-08
0.7120411.5958976.530853e-08
0.7153531.5957476.477481e-08
0.7186811.5955996.423861e-08
0.7220231.5954526.369992e-08
0.7253821.5953066.315872e-08
0.7287561.5951616.261500e-08
0.7321461.5950186.206875e-08
0.7355511.5948766.151996e-08
0.7389721.5947346.096862e-08
0.7424091.5945946.041471e-08
0.7458631.5944555.985823e-08
0.7493321.5943175.929916e-08
0.7528171.5941815.873749e-08
0.7563191.5940455.817321e-08
0.7598371.593915.760630e-08
0.7633711.5937765.703676e-08
0.7669221.5936445.646456e-08
0.7704891.5935125.588971e-08
0.7740731.5933825.531218e-08
0.7776731.5932525.473196e-08
0.781291.5931235.414905e-08
0.7849241.5929955.356342e-08
0.7885751.5928685.297507e-08
0.7922431.5927425.238399e-08
0.7959281.5926175.179015e-08
0.799631.5924935.119355e-08
0.81.5924815.113400e-08
0.803351.592374.952456e-08
0.8070861.5922484.772925e-08
0.810841.5921264.592559e-08
0.8146121.5920054.411354e-08
0.8184011.5918864.229307e-08
0.8222081.5917664.046412e-08
0.8260321.5916483.862667e-08
0.8298741.5915313.678067e-08
0.8337341.5914143.492609e-08
0.8376121.5912983.306288e-08
0.8415081.5911833.119100e-08
0.8454221.5910682.931042e-08
0.8493551.5909552.742109e-08
0.851.5909362.711100e-08
0.8533051.5908422.769199e-08
0.8572741.5907292.838967e-08
0.8612621.5906182.909058e-08
0.8652681.5905072.979476e-08
0.8692921.5903973.050221e-08
0.8733361.5902873.121295e-08
0.8773981.5901783.192700e-08
0.8814791.590073.264437e-08
0.8855791.5899623.336508e-08
0.8896981.5898553.408914e-08
0.8938361.5897493.481657e-08
0.8979941.5896433.554738e-08
0.91.5895923.590000e-08
0.9021711.5895383.598657e-08
0.9063671.5894333.615392e-08
0.9105831.5893293.632205e-08
0.9148181.5892253.649096e-08
0.9190731.5891223.666065e-08
0.9233481.589023.683113e-08
0.9276431.5889183.700241e-08
0.9319581.5888163.717448e-08
0.9362931.5887153.734736e-08
0.9406481.5886153.752103e-08
0.9450231.5885153.769552e-08
0.9494191.5884153.787082e-08
0.951.5884023.789400e-08
0.9538351.5883163.743391e-08
0.9582711.5882183.690160e-08
0.9627291.588123.636682e-08
0.9672071.5880223.582956e-08
0.9717051.5879243.528979e-08
0.9762251.5878283.474752e-08
0.9807661.5877313.420272e-08
0.9853281.5876353.365538e-08
0.9899111.5875393.310551e-08
0.9945151.5874443.255307e-08
0.9991411.5873493.199806e-08
11.5873313.189500e-08
1.003791.5872543.094741e-08
1.008461.587162.977955e-08
1.013151.5870662.860626e-08
1.017861.5869732.742751e-08
1.022591.5868792.624328e-08
1.027351.5867862.505354e-08
1.032131.5866942.385826e-08
1.036931.5866012.265743e-08
1.041751.5865092.145101e-08
1.04661.5864172.023898e-08
1.051471.5863261.902131e-08
1.056361.5862351.779798e-08
1.061.5861671.688700e-08
1.061271.5861441.690726e-08
1.066211.5860531.698593e-08
1.071171.5859621.706496e-08
1.076151.5858721.714435e-08
1.081151.5857821.722412e-08
1.086181.5856921.730426e-08
1.091241.5856021.738477e-08
1.096311.5855131.746565e-08
1.101411.5854231.754691e-08
1.106531.5853341.762855e-08
1.111681.5852451.771057e-08
1.116851.5851561.779297e-08
1.122051.5850681.787576e-08
1.127271.5849791.795892e-08
1.132511.5848911.804248e-08
1.137781.5848021.812642e-08
1.143071.5847141.821076e-08
1.148391.5846261.829549e-08
1.153731.5845381.838061e-08
1.159091.584451.846612e-08
1.164481.5843621.855204e-08
1.16991.5842751.863835e-08
1.175341.5841871.872507e-08
1.180811.5840991.881219e-08
1.18631.5840121.889971e-08
1.191821.5839241.898764e-08
1.197361.5838371.907598e-08
1.21.5837951.911800e-08
1.202931.5837491.916472e-08
1.208531.5836621.925385e-08
1.214151.5835741.934340e-08
1.21981.5834871.943336e-08
1.225471.5833991.952374e-08
1.231171.5833121.961454e-08
1.23691.5832241.970577e-08
1.242651.5831371.979742e-08
1.248431.5830491.988949e-08
1.254241.5829611.998199e-08
1.260071.5828742.007493e-08
1.265931.5827862.016829e-08
1.271821.5826982.026209e-08
1.277741.582612.035633e-08
1.283681.5825222.045101e-08
1.289651.5824342.054612e-08
1.295651.5823452.064168e-08
1.301671.5822572.073768e-08
1.307731.5821692.083413e-08
1.313811.582082.093103e-08
1.319921.5819912.102837e-08
1.326061.5819022.112617e-08
1.332231.5818132.122443e-08
1.338431.5817242.132314e-08
1.344651.5816342.142231e-08
1.350911.5815452.152195e-08
1.357191.5814552.162204e-08
1.36351.5813652.172260e-08
1.369851.5812752.182363e-08
1.376221.5811842.192513e-08
1.382621.5810942.202711e-08
1.389051.5810032.212955e-08
1.395511.5809112.223247e-08
1.41.5808482.230400e-08
1.4021.580822.284747e-08
1.408521.5807282.461862e-08
1.415071.5806362.639801e-08
1.421661.5805442.818567e-08
1.428271.5804522.998165e-08
1.434911.5803593.178598e-08
1.441591.5802663.359871e-08
1.448291.5801723.541987e-08
1.455031.5800783.724949e-08
1.46181.5799843.908763e-08
1.468591.579894.093432e-08
1.475431.5797954.278960e-08
1.482291.57974.465351e-08
1.489181.5796044.652608e-08
1.496111.5795084.840737e-08
1.503071.5794125.029741e-08
1.510061.5793155.219623e-08
1.517081.5792185.410390e-08
1.524141.5791215.602043e-08
1.531231.5790235.794588e-08
1.538351.5789255.988028e-08
1.545511.5788266.182368e-08
1.55271.5787266.377612e-08
1.559921.5786276.573765e-08
1.567171.5785276.770829e-08
1.574461.5784266.968810e-08
1.581791.5783257.167712e-08
1.589141.5782237.367540e-08
1.596541.5781217.568296e-08
1.61.5780737.662400e-08
1.603961.5780188.228907e-08
1.611421.5779159.295863e-08
1.618921.5778111.036778e-07
1.626451.5777071.144469e-07
1.634011.5776021.252660e-07
1.641611.5774961.361355e-07
1.649251.577391.470555e-07
1.656921.5772841.580263e-07
1.664631.5771761.690481e-07
1.672371.5770681.801212e-07
1.680151.576961.912459e-07
1.687961.5768512.024222e-07
1.695811.5767412.136506e-07
1.70371.5766312.249311e-07
1.711631.5765192.362642e-07
1.719591.5764082.476499e-07
1.727591.5762952.590886e-07
1.735621.5761822.705805e-07
1.743691.5760682.821259e-07
1.751811.5759542.937250e-07
1.759951.5758383.053780e-07
1.768141.5757223.170852e-07
1.776361.5756053.288469e-07
1.784631.5754883.406633e-07
1.792931.5753693.525346e-07
1.81.5752683.626500e-07
1.801271.575253.652052e-07
1.809641.575133.821097e-07
1.818061.5750093.990927e-07
1.826521.5748874.161548e-07
1.835011.5747654.332962e-07
1.843551.5746424.505174e-07
1.852121.5745174.678187e-07
1.860741.5743924.852004e-07
1.869391.5742665.026630e-07
1.878091.5741395.202068e-07
1.886821.5740115.378322e-07
1.89561.5738835.555396e-07
1.904421.5737535.733294e-07
1.913281.5736225.912019e-07
1.922181.5734916.091575e-07
1.931121.5733586.271966e-07
1.94011.5732246.453197e-07
1.949121.573096.635270e-07
1.958191.5729546.818191e-07
1.96731.5728177.001962e-07
1.976451.572687.186588e-07
1.985641.5725417.372073e-07
1.994881.5724017.558420e-07
21.5723237.661800e-07
2.004161.572267.918317e-07
2.013481.5721188.493819e-07
2.022841.5719749.071998e-07
2.032251.571839.652867e-07
2.04171.5716841.023644e-06
2.05121.5715381.082272e-06
2.060741.571391.141173e-06
2.070331.5712411.200348e-06
2.079961.571091.259799e-06
2.089631.5709391.319526e-06
2.099351.5707861.379530e-06
2.109121.5706311.439814e-06
2.118931.5704761.500378e-06
2.128781.5703191.561224e-06
2.138681.5701611.622353e-06
2.148631.5700021.683766e-06
2.158621.5698411.745465e-06
2.168671.5696791.807451e-06
2.178751.5695151.869725e-06
2.188891.569351.932289e-06
2.199071.5691841.995144e-06
2.21.5691692.000900e-06
2.20931.5690162.028468e-06
2.219571.5688472.058942e-06
2.22991.5686762.089558e-06
2.240271.5685042.120316e-06
2.250691.568332.151217e-06
2.261161.5681552.182262e-06
2.271671.5679782.213451e-06
2.282241.5677992.244786e-06
2.292861.5676192.276266e-06
2.303521.5674372.307892e-06
2.314241.5672542.339666e-06
2.3251.5670692.371588e-06

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
—