Optical constants

Refractive index of H-F3 (CDGM)

H-F3: 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
1.61659
Extinction coefficient k
1.98319e-08
Permittivity ε1
2.61335
Permittivity ε2
6.41200e-08
Absorption coefficient α
0.00424123 cm⁻¹
Penetration depth δ = λ/(2πk)
4.71561e+09 nm
Abbe number Vd
36.652
Chromatic dispersion dn/dλ
-0.0852035 µm⁻¹
Group index ng
1.66665
Group velocity dispersion
165.465 fs²/mm
Dispersion parameter D
-902.7 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-F3 (CDGM): H-F3
cdgm_h_f3 = ls.fetch_refractiveindex("specs", "CDGM-optical", "H-F3", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(cdgm_h_f3.range_nm)  # (365, 2325) nm
eps = cdgm_h_f3.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=1.40512926λ2λ2−0.0103407899+0.140987722λ2λ2−0.0561355281+1.52292764λ2λ2−149.776911

Valid from 0.365 to 2.325 µm.

Coefficients as stored
CiValue
C10.0
C21.40512926
C30.0103407899
C40.140987722
C50.0561355281
C61.52292764
C7149.776911

Comments and conditions

Conditions

temperature
293 K

Properties

thermal dispersion
type: formula A, coefficients: 1.01e-07 1.6e-08 -4.83e-11 7.01e-07 7.11e-10 0.277
nd
1.616590
Vd
36.651688
glass code
617367
density
value: 2680
thermal expansion
value: 7.4e-06, temperature range: 243 343; value: 9.5e-06, temperature range: 293 573
dPgF
0.0044
resistance
climatic: 1.0

Thermo-optic coefficient

  • Schott thermal-dispersion model (reference temperature 293.0 K): dn/dT = 1.12e-06 K⁻¹ at 633 nm, dn/dT = 2.56e-07 K⁻¹ at 1310 nm, dn/dT = 1.94e-07 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-F3 (CDGM), H-F3: n and k versus wavelength
λ (µm)nk
0.3651.663033.118400e-06
0.3666981.6621812.535873e-06
0.3684031.6613461.950636e-06
0.371.660581.402800e-06
0.3701171.6605251.391936e-06
0.3718381.6597171.231990e-06
0.3735681.6589231.071299e-06
0.3753061.6581429.098619e-07
0.3770511.6573737.476734e-07
0.3788051.6566175.847305e-07
0.381.656114.737100e-07
0.3805671.6558724.579262e-07
0.3823371.6551394.086507e-07
0.3841161.6544183.591460e-07
0.3859021.6537083.094111e-07
0.3876971.6530092.594449e-07
0.38951.652322.092462e-07
0.391.6521321.953400e-07
0.3913121.6516421.828616e-07
0.3931321.6509741.655522e-07
0.3949611.6503161.481623e-07
0.3967981.6496681.306916e-07
0.3986441.6490291.131396e-07
0.41.6485681.002400e-07
0.4004981.64849.908679e-08
0.4023611.647789.477132e-08
0.4042321.6471699.043577e-08
0.4061121.6465668.608006e-08
0.4080011.6459728.170409e-08
0.4098991.6453877.730777e-08
0.4118061.6448097.289099e-08
0.4137211.644246.845367e-08
0.4156451.6436796.399572e-08
0.4175791.6431255.951702e-08
0.4195211.6425795.501750e-08
0.421.6424465.390800e-08
0.4214721.6420415.331234e-08
0.4234331.641515.251926e-08
0.4254021.6409855.172249e-08
0.4273811.6404685.092201e-08
0.4293691.6399585.011781e-08
0.4313661.6394554.930987e-08
0.4333721.6389584.849817e-08
0.4353881.6384684.768269e-08
0.4374131.6379844.686342e-08
0.4394481.6375064.604035e-08
0.441.6373784.581700e-08
0.4414921.6370354.486791e-08
0.4435451.636574.356156e-08
0.4456091.636114.224913e-08
0.4476811.6356574.093060e-08
0.4497641.6352093.960594e-08
0.4518561.6347673.827511e-08
0.4539571.634333.693810e-08
0.4560691.6338993.559486e-08
0.458191.6334733.424538e-08
0.461.6331163.309400e-08
0.4603211.6330533.305524e-08
0.4624621.6326373.279691e-08
0.4646131.6322273.253739e-08
0.4667751.6318223.227665e-08
0.4689461.6314223.201471e-08
0.4711271.6310263.175154e-08
0.4733181.6306353.148716e-08
0.475521.6302493.122154e-08
0.4777321.6298683.095468e-08
0.4799541.6294913.068659e-08
0.481.6294833.068100e-08
0.4821861.6291183.082069e-08
0.4844291.628753.096401e-08
0.4866821.6283873.110799e-08
0.4889461.6280273.125264e-08
0.491221.6276723.139796e-08
0.4935051.6273213.154397e-08
0.49581.6269743.169064e-08
0.4981071.626633.183801e-08
0.51.6263533.195900e-08
0.5004231.6262913.187415e-08
0.5027511.6259563.140770e-08
0.5050891.6256243.093907e-08
0.5074391.6252973.046826e-08
0.5097991.6249732.999526e-08
0.512171.6246522.952007e-08
0.5145531.6243352.904266e-08
0.5169461.6240222.856303e-08
0.519351.6237122.808117e-08
0.5217661.6234062.759707e-08
0.5241931.6231032.711072e-08
0.5266311.6228032.662211e-08
0.5290811.6225072.613122e-08
0.5315421.6222142.563805e-08
0.5340141.6219242.514258e-08
0.5364981.6216372.464482e-08
0.5389931.6213532.414473e-08
0.54151.6210732.364232e-08
0.5440191.6207952.313757e-08
0.5465491.620522.263048e-08
0.5490921.6202482.212103e-08
0.551.6201522.193900e-08
0.5516461.6199792.184678e-08
0.5542121.6197132.170298e-08
0.5567891.619452.155852e-08
0.5593791.619192.141339e-08
0.5619811.6189322.126758e-08
0.5645951.6186772.112109e-08
0.5672211.6184242.097393e-08
0.5698591.6181742.082607e-08
0.572511.6179272.067754e-08
0.5751731.6176822.052830e-08
0.5778481.617442.037838e-08
0.5805361.61722.022776e-08
0.5832361.6169632.007643e-08
0.5859491.6167281.992441e-08
0.5886751.6164951.977167e-08
0.5914131.6162651.961823e-08
0.5941641.6160371.946407e-08
0.5969271.6158121.930920e-08
0.5997041.6155881.915360e-08
0.61.6155651.913700e-08
0.6024931.6153671.895769e-08
0.6052961.6151481.875614e-08
0.6081111.6149311.855366e-08
0.610941.6147161.835023e-08
0.6137811.6145041.814586e-08
0.6166361.6142931.794053e-08
0.6195041.6140841.773425e-08
0.6223861.6138781.752701e-08
0.6252811.6136731.731881e-08
0.6281891.613471.710964e-08
0.6311111.613271.689949e-08
0.6340471.6130711.668837e-08
0.6369961.6128741.647627e-08
0.6399591.6126791.626318e-08
0.6429351.6124861.604910e-08
0.6459261.6122941.583402e-08
0.648931.6121041.561794e-08
0.651.6120381.554100e-08
0.6519491.6119171.536996e-08
0.6549811.611731.510377e-08
0.6580281.6115461.483635e-08
0.6610881.6113631.456768e-08
0.6641631.6111821.429776e-08
0.6672521.6110021.402659e-08
0.6703561.6108251.375415e-08
0.6734741.6106481.348045e-08
0.6766071.6104741.320547e-08
0.6797541.61031.292922e-08
0.6829151.6101291.265168e-08
0.6860921.6099591.237285e-08
0.6892831.609791.209272e-08
0.6924891.6096231.181129e-08
0.695711.6094571.152855e-08
0.6989461.6092931.124450e-08
0.71.609241.115200e-08
0.7021971.609131.118700e-08
0.7054631.6089681.123903e-08
0.7087451.6088081.129130e-08
0.7120411.608651.134382e-08
0.7153531.6084921.139658e-08
0.7186811.6083361.144958e-08
0.7220231.6081811.150283e-08
0.7253821.6080281.155633e-08
0.7287561.6078761.161008e-08
0.7321461.6077251.166408e-08
0.7355511.6075751.171833e-08
0.7389721.6074261.177283e-08
0.7424091.6072791.182758e-08
0.7458631.6071331.188259e-08
0.7493321.6069881.193786e-08
0.7528171.6068441.199338e-08
0.7563191.6067011.204916e-08
0.7598371.606561.210520e-08
0.7633711.6064191.216150e-08
0.7669221.606281.221806e-08
0.7704891.6061411.227489e-08
0.7740731.6060041.233198e-08
0.7776731.6058681.238933e-08
0.781291.6057331.244696e-08
0.7849241.6055991.250485e-08
0.7885751.6054651.256301e-08
0.7922431.6053331.262144e-08
0.7959281.6052021.268014e-08
0.799631.6050711.273911e-08
0.81.6050591.274500e-08
0.803351.6049421.279840e-08
0.8070861.6048141.285796e-08
0.810841.6046861.291780e-08
0.8146121.6045591.297791e-08
0.8184011.6044341.303831e-08
0.8222081.6043091.309899e-08
0.8260321.6041851.315995e-08
0.8298741.6040621.322119e-08
0.8337341.6039391.328272e-08
0.8376121.6038181.334454e-08
0.8415081.6036971.340664e-08
0.8454221.6035771.346903e-08
0.8493551.6034581.353171e-08
0.851.6034381.354200e-08
0.8533051.603341.359462e-08
0.8572741.6032221.365781e-08
0.8612621.6031051.372129e-08
0.8652681.6029891.378506e-08
0.8692921.6028731.384913e-08
0.8733361.6027591.391350e-08
0.8773981.6026451.397817e-08
0.8814791.6025311.404315e-08
0.8855791.6024191.410842e-08
0.8896981.6023071.417399e-08
0.8938361.6021951.423988e-08
0.8979941.6020851.430606e-08
0.91.6020321.433800e-08
0.9021711.6019741.437260e-08
0.9063671.6018651.443949e-08
0.9105831.6017561.450669e-08
0.9148181.6016481.457420e-08
0.9190731.601541.464203e-08
0.9233481.6014331.471017e-08
0.9276431.6013261.477863e-08
0.9319581.601221.484741e-08
0.9362931.6011151.491651e-08
0.9406481.601011.498593e-08
0.9450231.6009061.505567e-08
0.9494191.6008021.512573e-08
0.951.6007881.513500e-08
0.9538351.6006981.519605e-08
0.9582711.6005951.526668e-08
0.9627291.6004931.533764e-08
0.9672071.6003911.540893e-08
0.9717051.6002891.548055e-08
0.9762251.6001881.555250e-08
0.9807661.6000881.562479e-08
0.9853281.5999881.569742e-08
0.9899111.5998881.577038e-08
0.9945151.5997881.584368e-08
0.9991411.5996891.591732e-08
11.5996711.593100e-08
1.003791.5995911.599136e-08
1.008461.5994931.606575e-08
1.013151.5993951.614049e-08
1.017861.5992971.621558e-08
1.022591.59921.629101e-08
1.027351.5991031.636680e-08
1.032131.5990071.644293e-08
1.036931.5989111.651943e-08
1.041751.5988151.659628e-08
1.04661.598721.667348e-08
1.051471.5986241.675105e-08
1.056361.5985291.682897e-08
1.061.5984591.688700e-08
1.061271.5984351.690726e-08
1.066211.598341.698593e-08
1.071171.5982461.706496e-08
1.076151.5981531.714435e-08
1.081151.5980591.722412e-08
1.086181.5979661.730426e-08
1.091241.5978721.738477e-08
1.096311.5977791.746565e-08
1.101411.5976871.754691e-08
1.106531.5975941.762855e-08
1.111681.5975021.771057e-08
1.116851.597411.779297e-08
1.122051.5973181.787576e-08
1.127271.5972261.795892e-08
1.132511.5971341.804248e-08
1.137781.5970431.812642e-08
1.143071.5969511.821076e-08
1.148391.596861.829549e-08
1.153731.5967691.838061e-08
1.159091.5966781.846612e-08
1.164481.5965871.855204e-08
1.16991.5964961.863835e-08
1.175341.5964051.872507e-08
1.180811.5963141.881219e-08
1.18631.5962241.889971e-08
1.191821.5961331.898764e-08
1.197361.5960431.907598e-08
1.21.5961.911800e-08
1.202931.5959522.031456e-08
1.208531.5958622.259747e-08
1.214151.5957712.489100e-08
1.21981.5956812.719520e-08
1.225471.5955912.951012e-08
1.231171.59553.183580e-08
1.23691.595413.417231e-08
1.242651.5953193.651967e-08
1.248431.5952293.887796e-08
1.254241.5951384.124722e-08
1.260071.5950484.362750e-08
1.265931.5949574.601885e-08
1.271821.5948674.842132e-08
1.277741.5947765.083496e-08
1.283681.5946855.325984e-08
1.289651.5945945.569599e-08
1.295651.5945035.814347e-08
1.301671.5944126.060234e-08
1.307731.5943216.307265e-08
1.313811.594236.555444e-08
1.319921.5941396.804778e-08
1.326061.5940477.055271e-08
1.332231.5939557.306930e-08
1.338431.5938647.559759e-08
1.344651.5937727.813765e-08
1.350911.5936798.068951e-08
1.357191.5935878.325325e-08
1.36351.5934948.582891e-08
1.369851.5934028.841655e-08
1.376221.5933099.101623e-08
1.382621.5932169.362800e-08
1.389051.5931229.625192e-08
1.395511.5930299.888804e-08
1.41.5929641.007200e-07
1.4021.5929351.007355e-07
1.408521.5928411.007860e-07
1.415071.5927461.008368e-07
1.421661.5926521.008878e-07
1.428271.5925571.009391e-07
1.434911.5924621.009906e-07
1.441591.5923661.010423e-07
1.448291.592271.010943e-07
1.455031.5921741.011465e-07
1.46181.5920781.011989e-07
1.468591.5919811.012516e-07
1.475431.5918841.013045e-07
1.482291.5917871.013577e-07
1.489181.5916891.014112e-07
1.496111.5915911.014648e-07
1.503071.5914921.015188e-07
1.510061.5913931.015730e-07
1.517081.5912941.016274e-07
1.524141.5911941.016821e-07
1.531231.5910941.017370e-07
1.538351.5909931.017922e-07
1.545511.5908931.018477e-07
1.55271.5907911.019034e-07
1.559921.5906891.019594e-07
1.567171.5905871.020156e-07
1.574461.5904841.020721e-07
1.581791.5903811.021288e-07
1.589141.5902771.021859e-07
1.596541.5901731.022431e-07
1.61.5901241.022700e-07
1.603961.5900681.071364e-07
1.611421.5899631.163017e-07
1.618921.5898571.255096e-07
1.626451.5897511.347603e-07
1.634011.5896441.440541e-07
1.641611.5895361.533911e-07
1.649251.5894281.627715e-07
1.656921.5893191.721956e-07
1.664631.589211.816635e-07
1.672371.58911.911755e-07
1.680151.588992.007316e-07
1.687961.5888792.103323e-07
1.695811.5887672.199776e-07
1.70371.5886552.296677e-07
1.711631.5885422.394029e-07
1.719591.5884282.491834e-07
1.727591.5883142.590094e-07
1.735621.5881992.688811e-07
1.743691.5880832.787988e-07
1.751811.5879672.887625e-07
1.759951.587852.987726e-07
1.768141.5877323.088293e-07
1.776361.5876133.189327e-07
1.784631.5874943.290831e-07
1.792931.5873743.392807e-07
1.81.5872713.479700e-07
1.801271.5872533.501961e-07
1.809641.5871313.649230e-07
1.818061.5870083.797184e-07
1.826521.5868853.945827e-07
1.835011.5867614.095161e-07
1.843551.5866364.245189e-07
1.852121.586514.395916e-07
1.860741.5863834.547343e-07
1.869391.5862564.699475e-07
1.878091.5861274.852314e-07
1.886821.5859985.005864e-07
1.89561.5858675.160129e-07
1.904421.5857365.315111e-07
1.913281.5856045.470814e-07
1.922181.5854715.627241e-07
1.931121.5853375.784395e-07
1.94011.5852015.942281e-07
1.949121.5850656.100901e-07
1.958191.5849286.260259e-07
1.96731.584796.420358e-07
1.976451.5846516.581202e-07
1.985641.5845116.742794e-07
1.994881.584376.905137e-07
21.5842916.995200e-07
2.004161.5842277.265566e-07
2.013481.5840847.872138e-07
2.022841.5839398.481532e-07
2.032251.5837939.093760e-07
2.04171.5836479.708836e-07
2.05121.5834991.032677e-06
2.060741.583351.094758e-06
2.070331.5831991.157128e-06
2.079961.5830481.219788e-06
2.089631.5828951.282740e-06
2.099351.5827411.345984e-06
2.109121.5825861.409522e-06
2.118931.5824291.473356e-06
2.128781.5822711.537487e-06
2.138681.5821121.601916e-06
2.148631.5819521.666645e-06
2.158621.581791.731675e-06
2.168671.5816271.797007e-06
2.178751.5814631.862644e-06
2.188891.5812971.928585e-06
2.199071.581131.994833e-06
2.21.5811152.000900e-06
2.20931.5809612.028468e-06
2.219571.5807912.058942e-06
2.22991.580622.089558e-06
2.240271.5804472.120316e-06
2.250691.5802732.151217e-06
2.261161.5800972.182262e-06
2.271671.5799192.213451e-06
2.282241.579742.244786e-06
2.292861.579562.276266e-06
2.303521.5793772.307892e-06
2.314241.5791942.339666e-06
2.3251.5790082.371588e-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
—