Optical constants

Refractive index of J-F16 (HIKARI)

J-F16: n,k 0.365–2.058 µm

Data
formula 3 + tabulated k
Range
0.365–2.058 µm
Temperature
296 K
Licence
CC0-1.0

Plot

Click the plot to set the calculator wavelength.

At one wavelength

Range 0.365–2.058 µm
Refractive index n
1.5927
Extinction coefficient k
4.58993e-08
Permittivity ε1
2.53668
Permittivity ε2
1.46207e-07
Absorption coefficient α
0.009816 cm⁻¹
Penetration depth δ = λ/(2πk)
2.03749e+09 nm
Abbe number Vd
35.272
Chromatic dispersion dn/dλ
-0.0848969 µm⁻¹
Group index ng
1.64258
Group velocity dispersion
166.691 fs²/mm
Dispersion parameter D
-909.387 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

# J-F16 (HIKARI): J-F16
hikari_j_f16 = ls.fetch_refractiveindex("specs", "HIKARI-optical", "J-F16", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(hikari_j_f16.range_nm)  # (365.015, 2058.09) nm
eps = hikari_j_f16.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

Polynomial (formula 3), λ in µm
n2=2.47262695−0.0101687674⁢λ2.0+0.019743684⁢λ−2.0+0.00181579852⁢λ−4.0−0.00035896046⁢λ−6.0+7.21398135×10-5⁢λ−8.0−6.71121675×10-6⁢λ−10.0+2.80287467×10-7⁢λ−12.0

Valid from 0.365015 to 2.05809 µm.

Coefficients as stored
CiValue
C12.47262695
C2-0.0101687674
C32.0
C40.019743684
C5-2.0
C60.00181579852
C7-4.0
C8-0.00035896046
C9-6.0
C107.21398135e-05
C11-8.0
C12-6.71121675e-06
C13-10.0
C142.80287467e-07
C15-12.0

Comments and conditions

Conditions

temperature
296 K

Properties

thermal dispersion
type: formula A, coefficients: -5.4783e-06 1.2307e-08 -2.2144e-12 8.0269e-07 9.1507e-10 0.26629
nd
1.592700
Vd
35.271777
density
value: 2640
thermal expansion
value: 8.6e-06, temperature range: 243 343
dPgF
0.0084
resistance
phosphate: 1.0

Thermo-optic coefficient

  • Schott thermal-dispersion model (reference temperature 296.0 K): dn/dT = -1.46e-06 K⁻¹ at 633 nm, dn/dT = -2.33e-06 K⁻¹ at 1310 nm, dn/dT = -2.39e-06 K⁻¹ at 1550 nm

References

Cite

NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com); See also HIKARI 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 421 wavelengths, the same grid as the API and the library
J-F16 (HIKARI), J-F16: n and k versus wavelength
λ (µm)nk
0.3650151.6398661.294493e-06
0.3666011.6390381.103494e-06
0.3681931.6382259.116658e-07
0.3697931.6374257.190039e-07
0.371.6373236.940500e-07
0.3713991.6366396.354462e-07
0.3730131.6358665.678734e-07
0.3746331.6351065.000072e-07
0.3762611.6343584.318461e-07
0.3778951.6336223.633889e-07
0.3795371.6328972.946343e-07
0.381.6326962.752400e-07
0.3811861.6321842.595482e-07
0.3828421.6314832.376333e-07
0.3845051.6307922.156231e-07
0.3861751.6301121.935173e-07
0.3878531.6294421.713155e-07
0.3895381.6287821.490172e-07
0.391.6286031.429000e-07
0.391231.6281321.372487e-07
0.392931.6274911.294399e-07
0.3946371.626861.215972e-07
0.3963511.6262381.137204e-07
0.3980731.6256251.058094e-07
0.3998021.6250219.786407e-08
0.41.6249539.695500e-08
0.4015391.6244259.574206e-08
0.4032831.6238389.436723e-08
0.4050351.6232599.298642e-08
0.4067951.6226889.159962e-08
0.4085621.6221259.020679e-08
0.4103371.621578.880791e-08
0.412121.6210228.740295e-08
0.413911.6204818.599189e-08
0.4157081.6199488.457470e-08
0.4175141.6194228.315136e-08
0.4193281.6189038.172183e-08
0.421.6187138.119200e-08
0.4211491.6183918.120815e-08
0.4229791.6178858.123385e-08
0.4248171.6173868.125967e-08
0.4266621.6168948.128560e-08
0.4285161.6164088.131164e-08
0.4303771.6159288.133780e-08
0.4322471.6154548.136407e-08
0.4341251.6149868.139045e-08
0.436011.6145248.141695e-08
0.4379051.6140688.144356e-08
0.4398071.6136188.147029e-08
0.441.6135728.147300e-08
0.4417181.6131738.146939e-08
0.4436371.6127348.146536e-08
0.4455641.61238.146132e-08
0.4474991.6118718.145725e-08
0.4494431.6114488.145317e-08
0.4513961.6110298.144907e-08
0.4533571.6106168.144495e-08
0.4553261.6102088.144081e-08
0.4573041.6098048.143666e-08
0.4592911.6094068.143249e-08
0.461.6092658.143100e-08
0.4612861.6090128.065597e-08
0.463291.6086237.944860e-08
0.4653031.6082387.823599e-08
0.4673241.6078587.701810e-08
0.4693541.6074827.579493e-08
0.4713931.6071117.456644e-08
0.4734411.6067447.333261e-08
0.4754981.6063817.209343e-08
0.4775641.6060227.084886e-08
0.4796381.6056676.959888e-08
0.481.6056066.938100e-08
0.4817221.6053176.858490e-08
0.4838151.604976.761744e-08
0.4859171.6046276.664578e-08
0.4880271.6042886.566989e-08
0.4901481.6039536.468977e-08
0.4922771.6036226.370539e-08
0.4944151.6032946.271673e-08
0.4965631.602976.172377e-08
0.4987211.6026496.072650e-08
0.51.6024616.013500e-08
0.5008871.6023325.977013e-08
0.5030631.6020185.887511e-08
0.5052481.6017085.797620e-08
0.5074431.6014015.707339e-08
0.5096481.6010985.616665e-08
0.5118621.6007975.525598e-08
0.5140861.60055.434134e-08
0.5163191.6002065.342274e-08
0.5185621.5999165.250015e-08
0.5208151.5996285.157354e-08
0.5230771.5993435.064292e-08
0.5253491.5990614.970824e-08
0.5276321.5987834.876951e-08
0.5299241.5985074.782670e-08
0.5322261.5982344.687980e-08
0.5345381.5979644.592878e-08
0.536861.5976964.497363e-08
0.5391931.5974324.401433e-08
0.5415351.597174.305086e-08
0.5438871.596914.208321e-08
0.546251.5966544.111135e-08
0.5486231.59644.013527e-08
0.551.5962543.956900e-08
0.5510071.5961483.973848e-08
0.55341.5958994.014148e-08
0.5558041.5956534.054623e-08
0.5582191.5954094.095275e-08
0.5606441.5951674.136102e-08
0.563081.5949284.177108e-08
0.5655261.5946914.218291e-08
0.5679821.5944574.259653e-08
0.570451.5942244.301195e-08
0.5729281.5939944.342918e-08
0.5754171.5937674.384821e-08
0.5779171.5935414.426907e-08
0.5804271.5933184.469176e-08
0.5829491.5930974.511628e-08
0.5854811.5928784.554265e-08
0.5880251.5926614.597086e-08
0.5905791.5924464.640094e-08
0.5931451.5922334.683289e-08
0.5957221.5920224.726671e-08
0.598311.5918134.770242e-08
0.61.5916794.798700e-08
0.6009091.5916074.815471e-08
0.6035191.5914024.863640e-08
0.6061411.5911994.912018e-08
0.6087741.5909974.960606e-08
0.6114191.5907985.009405e-08
0.6140751.5906015.058416e-08
0.6167431.5904055.107640e-08
0.6194221.5902115.157078e-08
0.6221131.5900195.206731e-08
0.6248161.5898295.256600e-08
0.627531.5896415.306685e-08
0.6302561.5894545.356987e-08
0.6329941.5892695.407509e-08
0.6357441.5890855.458249e-08
0.6385061.5889035.509210e-08
0.641281.5887235.560393e-08
0.6440661.5885445.611798e-08
0.6468641.5883675.663426e-08
0.6496741.5881925.715278e-08
0.651.5881715.721300e-08
0.6524961.5880185.715170e-08
0.6553311.5878455.708208e-08
0.6581781.5876745.701216e-08
0.6610371.5875055.694194e-08
0.6639081.5873375.687141e-08
0.6667931.587175.680057e-08
0.6696891.5870055.672943e-08
0.6725991.5868425.665798e-08
0.6755211.5866795.658621e-08
0.6784551.5865185.651414e-08
0.6814031.5863595.644175e-08
0.6843631.58625.636905e-08
0.6873361.5860445.629603e-08
0.6903221.5858885.622270e-08
0.6933211.5857345.614905e-08
0.6963331.5855815.607507e-08
0.6993581.5854295.600078e-08
0.71.5853975.598500e-08
0.7023961.5852785.633073e-08
0.7054471.5851295.677108e-08
0.7085121.5849815.721333e-08
0.711591.5848345.765751e-08
0.7146811.5846885.810362e-08
0.7177861.5845445.855166e-08
0.7209041.58445.900166e-08
0.7240361.5842585.945360e-08
0.7271811.5841175.990751e-08
0.730341.5839776.036339e-08
0.7335131.5838386.082126e-08
0.73671.58376.128111e-08
0.73991.5835636.174296e-08
0.7431141.5834286.220681e-08
0.7463421.5832936.267268e-08
0.7495851.5831596.314058e-08
0.7528411.5830276.361050e-08
0.7561121.5828956.408247e-08
0.7593961.5827646.455649e-08
0.7626951.5826346.503257e-08
0.7660091.5825066.551072e-08
0.7693361.5823786.599094e-08
0.7726791.5822516.647325e-08
0.7760351.5821256.695765e-08
0.7794071.5826.744416e-08
0.7827931.5818766.793279e-08
0.7861931.5817536.842353e-08
0.7896091.581636.891641e-08
0.7930391.5815096.941143e-08
0.7964841.5813886.990860e-08
0.7999441.5812687.040793e-08
0.81.5812677.041600e-08
0.8034191.5811496.898982e-08
0.8069091.5810316.753401e-08
0.8104151.5809146.607187e-08
0.8139351.5807976.460338e-08
0.8174711.5806826.312851e-08
0.8210231.5805676.164723e-08
0.8245891.5804526.015952e-08
0.8281721.5803395.866534e-08
0.8317691.5802265.716468e-08
0.8353831.5801145.565749e-08
0.8390121.5800035.414376e-08
0.8426571.5798925.262345e-08
0.8463171.5797825.109653e-08
0.8499941.5796734.956299e-08
0.8536871.5795644.802278e-08
0.8573951.5794574.647588e-08
0.861121.5793494.492226e-08
0.8648611.5792434.336189e-08
0.8686181.5791374.179474e-08
0.8723911.5790324.022078e-08
0.8761811.5789273.863999e-08
0.8799881.5788233.705233e-08
0.8838111.5787193.545777e-08
0.887651.5786163.385628e-08
0.8915061.5785143.224784e-08
0.8953791.5784123.063241e-08
0.8992691.5783112.900996e-08
0.91.5782922.870500e-08
0.9031751.5782112.906015e-08
0.9070991.5781112.949896e-08
0.911041.5780112.993969e-08
0.9149981.5779123.038232e-08
0.9189721.5778133.082688e-08
0.9229651.5777153.127337e-08
0.9269741.5776183.172181e-08
0.9310011.5775213.217218e-08
0.9350461.5774243.262452e-08
0.9391081.5773283.307882e-08
0.9431881.5772333.353509e-08
0.9472851.5771383.399335e-08
0.95141.5770433.445360e-08
0.9555331.5769493.491584e-08
0.9596841.5768553.538010e-08
0.9638531.5767613.584637e-08
0.9680411.5766683.631467e-08
0.9722461.5765763.678500e-08
0.976471.5764833.725737e-08
0.9807121.5763923.773180e-08
0.9849721.57633.820829e-08
0.9892511.5762093.868685e-08
0.9935491.5761183.916748e-08
0.9978651.5760283.965021e-08
11.5759843.988900e-08
1.00221.5759383.966054e-08
1.006551.5758483.920837e-08
1.010931.5757593.875425e-08
1.015321.575673.829815e-08
1.019731.5755813.784007e-08
1.024161.5754933.737999e-08
1.028611.5754053.691792e-08
1.033081.5753173.645385e-08
1.037561.575233.598775e-08
1.042071.5751423.551963e-08
1.04661.5750553.504948e-08
1.051151.5749693.457729e-08
1.055711.5748823.410304e-08
1.06031.5747963.362674e-08
1.06491.574713.314836e-08
1.069531.5746243.266791e-08
1.074181.5745393.218537e-08
1.078841.5744543.170073e-08
1.083531.5743683.121399e-08
1.088241.5742843.072513e-08
1.092961.5741993.023415e-08
1.097711.5741142.974104e-08
1.102481.574032.924578e-08
1.107271.5739462.874838e-08
1.112081.5738622.824881e-08
1.116911.5737782.774707e-08
1.121761.5736952.724315e-08
1.126641.5736112.673704e-08
1.131531.5735282.622874e-08
1.136451.5734442.571823e-08
1.141381.5733612.520549e-08
1.146341.5732782.469053e-08
1.151321.5731952.417334e-08
1.156321.5731132.365390e-08
1.161351.573032.313220e-08
1.166391.5729472.260823e-08
1.171461.5728652.208199e-08
1.176551.5727822.155346e-08
1.181661.57272.102264e-08
1.186791.5726182.048951e-08
1.191951.5725351.995406e-08
1.197131.5724531.941629e-08
1.21.5724081.911800e-08
1.202331.5723711.967599e-08
1.207551.5722892.092768e-08
1.21281.5722072.218480e-08
1.218071.5721252.344739e-08
1.223361.5720432.471546e-08
1.228671.571962.598904e-08
1.234011.5718782.726815e-08
1.239371.5717962.855282e-08
1.244751.5717142.984307e-08
1.250161.5716323.113892e-08
1.255591.571553.244041e-08
1.261051.5714683.374755e-08
1.266531.5713863.506036e-08
1.272031.5713033.637888e-08
1.277551.5712213.770313e-08
1.28311.5711393.903313e-08
1.288681.5710564.036891e-08
1.294281.5709744.171049e-08
1.29991.5708914.305790e-08
1.305551.5708084.441117e-08
1.311221.5707264.577031e-08
1.316911.5706434.713536e-08
1.322641.570564.850633e-08
1.328381.5704774.988326e-08
1.334151.5703935.126618e-08
1.339951.570315.265510e-08
1.345771.5702275.405006e-08
1.351621.5701435.545107e-08
1.357491.5700595.685817e-08
1.363381.5699755.827139e-08
1.369311.5698915.969074e-08
1.375261.5698076.111626e-08
1.381231.5697226.254798e-08
1.387231.5696386.398591e-08
1.393261.5695536.543009e-08
1.399311.5694686.688054e-08
1.41.5694586.704600e-08
1.405391.5693836.938094e-08
1.411491.5692977.202650e-08
1.417631.5692127.468356e-08
1.423781.5691267.735216e-08
1.429971.569048.003235e-08
1.436181.5689538.272419e-08
1.442421.5688678.542772e-08
1.448691.568788.814299e-08
1.454981.5686939.087007e-08
1.46131.5686059.360898e-08
1.467651.5685189.635980e-08
1.474031.568439.912257e-08
1.480431.5683421.018973e-07
1.486861.5682531.046842e-07
1.493321.5681641.074831e-07
1.499811.5680751.102942e-07
1.506321.5679861.131175e-07
1.512871.5678961.159530e-07
1.519441.5678061.188009e-07
1.526041.5677161.216612e-07
1.532671.5676251.245339e-07
1.539331.5675341.274190e-07
1.546011.5674431.303167e-07
1.552731.5673511.332270e-07
1.559481.5672591.361499e-07
1.566251.5671661.390856e-07
1.573051.5670731.420339e-07
1.579891.566981.449951e-07
1.586751.5668861.479692e-07
1.593641.5667921.509561e-07
1.61.5667051.537100e-07
1.600571.5666971.540952e-07
1.607521.5666021.588120e-07
1.61451.5665071.635492e-07
1.621521.5664111.683070e-07
1.628561.5663151.730855e-07
1.635641.5662181.778847e-07
1.642741.5661211.827048e-07
1.649881.5660231.875458e-07
1.657051.5659251.924078e-07
1.664251.5658261.972910e-07
1.671481.5657272.021954e-07
1.678741.5656272.071211e-07
1.686031.5655272.120682e-07
1.693351.5654272.170368e-07
1.700711.5653252.220269e-07
1.70811.5652242.270388e-07
1.715521.5651222.320724e-07
1.722971.5650192.371279e-07
1.730461.5649152.422053e-07
1.737971.5648112.473048e-07
1.745521.5647072.524265e-07
1.753111.5646022.575704e-07
1.760721.5644962.627366e-07
1.768371.564392.679253e-07
1.776051.5642832.731366e-07
1.783771.5641762.783704e-07
1.791521.5640682.836270e-07
1.79931.5639592.889065e-07
1.81.5639492.893800e-07
1.807121.563852.905247e-07
1.814971.563742.917870e-07
1.822851.5636292.930549e-07
1.830771.5635182.943282e-07
1.838731.5634062.956071e-07
1.846711.5632932.968916e-07
1.854741.563182.981816e-07
1.862791.5630662.994772e-07
1.870891.5629513.007785e-07
1.879011.5628353.020854e-07
1.887181.5627193.033980e-07
1.895371.5626023.047163e-07
1.903611.5624843.060403e-07
1.911881.5623663.073701e-07
1.920181.5622473.087056e-07
1.928531.5621273.100470e-07
1.93691.5620063.113942e-07
1.945321.5618853.127472e-07
1.953771.5617623.141061e-07
1.962261.5616393.154709e-07
1.970781.5615153.168417e-07
1.979341.561393.182183e-07
1.987941.5612653.196010e-07
1.996581.5611383.209897e-07
21.5610883.215400e-07
2.005251.5610113.391016e-07
2.013961.5608833.682339e-07
2.022711.5607543.974927e-07
2.03151.5606244.268786e-07
2.040321.5604934.563922e-07
2.049191.5603614.860340e-07
2.058091.5602285.158046e-07

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
—