Optical constants

Refractive index of Q-LAF010S (HIKARI)

Q-LAF010S: 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
1.743
Extinction coefficient k
1.51379e-08
Permittivity ε1
3.03804
Permittivity ε2
5.27705e-08
Absorption coefficient α
0.00323737 cm⁻¹
Penetration depth δ = λ/(2πk)
6.17785e+09 nm
Abbe number Vd
49.248
Chromatic dispersion dn/dλ
-0.0775456 µm⁻¹
Group index ng
1.78856
Group velocity dispersion
140.487 fs²/mm
Dispersion parameter D
-766.43 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

# Q-LAF010S (HIKARI): Q-LAF010S
hikari_q_laf010s = ls.fetch_refractiveindex("specs", "HIKARI-optical", "Q-LAF010S", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(hikari_q_laf010s.range_nm)  # (365.015, 2058.09) nm
eps = hikari_q_laf010s.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=2.9704824−0.0118584636⁢λ2.0−0.000166775197⁢λ4.0+0.0236062466⁢λ−2.0+0.000356836115⁢λ−4.0+1.2356508×10-5⁢λ−6.0+1.07206448×10-7⁢λ−8.0

Valid from 0.365015 to 2.05809 µm.

Coefficients as stored
CiValue
C12.9704824
C2-0.0118584636
C32.0
C4-0.000166775197
C54.0
C60.0236062466
C7-2.0
C80.000356836115
C9-4.0
C101.2356508e-05
C11-6.0
C121.07206448e-07
C13-8.0

Comments and conditions

For mold lens

Conditions

temperature
296 K

Properties

thermal dispersion
type: formula A, coefficients: 9.9182e-06 1.3238e-08 -1.5966e-12 7.4505e-07 7.5289e-10 0.18753
nd
1.743000
Vd
49.247590
density
value: 4290
thermal expansion
value: 5.4e-06, temperature range: 243 343
dPgF
-0.0083
resistance
phosphate: 4.0

Thermo-optic coefficient

  • Schott thermal-dispersion model (reference temperature 296.0 K): dn/dT = 6.97e-06 K⁻¹ at 633 nm, dn/dT = 5.91e-06 K⁻¹ at 1310 nm, dn/dT = 5.81e-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
Q-LAF010S (HIKARI), Q-LAF010S: n and k versus wavelength
λ (µm)nk
0.3650151.7809382.420100e-07
0.3666011.7803672.229783e-07
0.3681931.7798022.038639e-07
0.3697931.7792431.846665e-07
0.371.7791711.821800e-07
0.3713991.778691.726410e-07
0.3730131.7781441.616422e-07
0.3746331.7776031.505955e-07
0.3762611.7770681.395009e-07
0.3778951.7765381.283581e-07
0.3795371.7760151.171668e-07
0.381.7758681.140100e-07
0.3811861.7754971.090543e-07
0.3828421.7749841.021332e-07
0.3845051.7744779.518207e-08
0.3861751.7739758.820072e-08
0.3878531.7734798.118904e-08
0.3895381.7729887.414690e-08
0.391.7728557.221500e-08
0.391231.7725026.924981e-08
0.392931.7720216.515260e-08
0.3946371.7715466.103759e-08
0.3963511.7710755.690470e-08
0.3980731.7706095.275386e-08
0.3998021.7701484.858498e-08
0.41.7700964.810800e-08
0.4015391.7696924.647192e-08
0.4032831.769244.461747e-08
0.4050351.7687944.275496e-08
0.4067951.7683524.088436e-08
0.4085621.7679143.900564e-08
0.4103371.7674813.711876e-08
0.412121.7670523.522367e-08
0.413911.7666283.332036e-08
0.4157081.7662083.140878e-08
0.4175141.7657922.948889e-08
0.4193281.7653812.756066e-08
0.421.765232.684600e-08
0.4211491.7649742.651416e-08
0.4229791.7645712.598597e-08
0.4248171.7641722.545547e-08
0.4266621.7637772.492268e-08
0.4285161.7633862.438757e-08
0.4303771.7629982.385013e-08
0.4322471.7626152.331036e-08
0.4341251.7622362.276825e-08
0.436011.761862.222377e-08
0.4379051.7614882.167694e-08
0.4398071.761122.112773e-08
0.441.7610832.107200e-08
0.4417181.7607552.052237e-08
0.4436371.7603941.990831e-08
0.4455641.7600371.929159e-08
0.4474991.7596831.867219e-08
0.4494431.7593331.805009e-08
0.4513961.7589861.742530e-08
0.4533571.7586421.679779e-08
0.4553261.7583021.616755e-08
0.4573041.7579651.553458e-08
0.4592911.7576311.489885e-08
0.461.7575131.467200e-08
0.4612861.7573011.471303e-08
0.463291.7569741.477696e-08
0.4653031.756651.484116e-08
0.4673241.7563291.490565e-08
0.4693541.7560111.497041e-08
0.4713931.7556961.503545e-08
0.4734411.7553841.510078e-08
0.4754981.7550761.516639e-08
0.4775641.754771.523228e-08
0.4796381.7544671.529846e-08
0.481.7544141.531000e-08
0.4817221.7541671.467764e-08
0.4838151.7538691.390917e-08
0.4859171.7535751.313735e-08
0.4880271.7532831.236219e-08
0.4901481.7529941.158365e-08
0.4922771.7527081.080174e-08
0.4944151.7524241.001642e-08
0.4965631.7521449.227697e-09
0.4987211.7518658.435545e-09
0.51.7517027.965700e-09
0.5008871.751598.135598e-09
0.5030631.7513168.552353e-09
0.5052481.7510468.970918e-09
0.5074431.7507789.391302e-09
0.5096481.7505129.813512e-09
0.5118621.7502491.023756e-08
0.5140861.7499881.066344e-08
0.5163191.749731.109118e-08
0.5185621.7494741.152077e-08
0.5208151.749221.195224e-08
0.5230771.7489691.238557e-08
0.5253491.748721.282079e-08
0.5276321.7484731.325790e-08
0.5299241.7482281.369690e-08
0.5322261.7479861.413782e-08
0.5345381.7477451.458065e-08
0.536861.7475071.502540e-08
0.5391931.7472711.547209e-08
0.5415351.7470371.592071e-08
0.5438871.7468061.637129e-08
0.546251.7465761.682382e-08
0.5486231.7463481.727832e-08
0.551.7462181.754200e-08
0.5510071.7461231.747764e-08
0.55341.7458991.732458e-08
0.5558041.7456771.717087e-08
0.5582191.7454571.701648e-08
0.5606441.745241.686142e-08
0.563081.7450241.670569e-08
0.5655261.744811.654929e-08
0.5679821.7445971.639220e-08
0.570451.7443871.623443e-08
0.5729281.7441781.607598e-08
0.5754171.7439721.591683e-08
0.5779171.7437671.575700e-08
0.5804271.7435641.559647e-08
0.5829491.7433621.543525e-08
0.5854811.7431621.527332e-08
0.5880251.7429641.511069e-08
0.5905791.7427681.494736e-08
0.5931451.7425731.478331e-08
0.5957221.742381.461855e-08
0.598311.7421881.445308e-08
0.61.7420651.434500e-08
0.6009091.7419991.446110e-08
0.6035191.741811.479457e-08
0.6061411.7416231.512948e-08
0.6087741.7414381.546585e-08
0.6114191.7412551.580367e-08
0.6140751.7410731.614297e-08
0.6167431.7408921.648374e-08
0.6194221.7407131.682599e-08
0.6221131.7405351.716973e-08
0.6248161.7403591.751496e-08
0.627531.7401841.786169e-08
0.6302561.7400111.820993e-08
0.6329941.7398391.855968e-08
0.6357441.7396681.891095e-08
0.6385061.7394991.926374e-08
0.641281.7393311.961807e-08
0.6440661.7391641.997394e-08
0.6468641.7389992.033135e-08
0.6496741.7388352.069031e-08
0.651.7388162.073200e-08
0.6524961.7386722.081157e-08
0.6553311.7385112.090194e-08
0.6581781.7383512.099270e-08
0.6610371.7381922.108385e-08
0.6639081.7380342.117540e-08
0.6667931.7378782.126735e-08
0.6696891.7377232.135970e-08
0.6725991.7375692.145244e-08
0.6755211.7374162.154560e-08
0.6784551.7372642.163915e-08
0.6814031.7371132.173311e-08
0.6843631.7369642.182748e-08
0.6873361.7368162.192226e-08
0.6903221.7366682.201746e-08
0.6933211.7365222.211306e-08
0.6963331.7363772.220908e-08
0.6993581.7362332.230552e-08
0.71.7362032.232600e-08
0.7023961.736092.347813e-08
0.7054471.7359492.494553e-08
0.7085121.7358082.641931e-08
0.711591.7356682.789950e-08
0.7146811.7355292.938611e-08
0.7177861.7353913.087918e-08
0.7209041.7352543.237873e-08
0.7240361.7351183.388481e-08
0.7271811.7349843.539742e-08
0.730341.734853.691660e-08
0.7335131.7347173.844239e-08
0.73671.7345843.997480e-08
0.73991.7344534.151387e-08
0.7431141.7343234.305963e-08
0.7463421.7341934.461210e-08
0.7495851.7340654.617131e-08
0.7528411.7339374.773730e-08
0.7561121.733814.931010e-08
0.7593961.7336845.088972e-08
0.7626951.7335595.247621e-08
0.7660091.7334355.406959e-08
0.7693361.7333115.566989e-08
0.7726791.7331895.727714e-08
0.7760351.7330675.889138e-08
0.7794071.7329456.051262e-08
0.7827931.7328256.214091e-08
0.7861931.7327056.377628e-08
0.7896091.7325866.541875e-08
0.7930391.7324686.706835e-08
0.7964841.7323516.872512e-08
0.7999441.7322347.038909e-08
0.81.7322327.041600e-08
0.8034191.7321186.849859e-08
0.8069091.7320036.654133e-08
0.8104151.7318886.457557e-08
0.8139351.7317746.260127e-08
0.8174711.7316616.061839e-08
0.8210231.7315485.862690e-08
0.8245891.7314365.662676e-08
0.8281721.7313255.461793e-08
0.8317691.7312145.260037e-08
0.8353831.7311045.057405e-08
0.8390121.7309954.853892e-08
0.8426571.7308864.649495e-08
0.8463171.7307774.444211e-08
0.8499941.730674.238034e-08
0.8536871.7305634.030962e-08
0.8573951.7304563.822991e-08
0.861121.730353.614115e-08
0.8648611.7302453.404333e-08
0.8686181.730143.193639e-08
0.8723911.7300352.982030e-08
0.8761811.7299322.769501e-08
0.8799881.7298282.556049e-08
0.8838111.7297252.341670e-08
0.887651.7296232.126360e-08
0.8915061.7295211.910114e-08
0.8953791.729421.692929e-08
0.8992691.7293191.474801e-08
0.91.72931.433800e-08
0.9031751.7292181.489552e-08
0.9070991.7291181.558439e-08
0.911041.7290191.627625e-08
0.9149981.728921.697112e-08
0.9189721.7288211.766900e-08
0.9229651.7287231.836992e-08
0.9269741.7286251.907388e-08
0.9310011.7285281.978090e-08
0.9350461.7284312.049099e-08
0.9391081.7283342.120416e-08
0.9431881.7282382.192044e-08
0.9472851.7281422.263982e-08
0.95141.7280462.336233e-08
0.9555331.7279512.408798e-08
0.9596841.7278562.481678e-08
0.9638531.7277622.554875e-08
0.9680411.7276682.628390e-08
0.9722461.7275742.702224e-08
0.976471.727482.776379e-08
0.9807121.7273872.850856e-08
0.9849721.7272942.925656e-08
0.9892511.7272023.000782e-08
0.9935491.7271093.076234e-08
0.9978651.7270173.152013e-08
11.7269723.189500e-08
1.00221.7269263.175446e-08
1.006551.7268343.147632e-08
1.010931.7267433.119697e-08
1.015321.7266523.091641e-08
1.019731.7265613.063463e-08
1.024161.7264713.035162e-08
1.028611.7263813.006738e-08
1.033081.726292.978191e-08
1.037561.7262012.949520e-08
1.042071.7261112.920724e-08
1.04661.7260222.891804e-08
1.051151.7259322.862757e-08
1.055711.7258432.833585e-08
1.06031.7257552.804285e-08
1.06491.7256662.774859e-08
1.069531.7255772.745304e-08
1.074181.7254892.715621e-08
1.078841.7254012.685810e-08
1.083531.7253132.655868e-08
1.088241.7252252.625797e-08
1.092961.7251372.595595e-08
1.097711.7250492.565262e-08
1.102481.7249622.534797e-08
1.107271.7248742.504200e-08
1.112081.7247872.473469e-08
1.116911.7246992.442606e-08
1.121761.7246122.411608e-08
1.126641.7245252.380475e-08
1.131531.7244382.349208e-08
1.136451.7243512.317804e-08
1.141381.7242642.286264e-08
1.146341.7241772.254587e-08
1.151321.724092.222772e-08
1.156321.7240042.190819e-08
1.161351.7239172.158728e-08
1.166391.723832.126497e-08
1.171461.7237432.094126e-08
1.176551.7236562.061614e-08
1.181661.723572.028961e-08
1.186791.7234831.996166e-08
1.191951.7233961.963229e-08
1.197131.7233091.930149e-08
1.21.7232611.911800e-08
1.202331.7232231.954558e-08
1.207551.7231362.050471e-08
1.21281.7230492.146801e-08
1.218071.7229622.243550e-08
1.223361.7228752.340719e-08
1.228671.7227882.438310e-08
1.234011.7227012.536325e-08
1.239371.7226132.634766e-08
1.244751.7225262.733635e-08
1.250161.7224392.832933e-08
1.255591.7223512.932662e-08
1.261051.7222633.032825e-08
1.266531.7221763.133423e-08
1.272031.7220883.234457e-08
1.277551.7223.335931e-08
1.28311.7219123.437846e-08
1.288681.7218233.540203e-08
1.294281.7217353.643005e-08
1.29991.7216463.746254e-08
1.305551.7215583.849951e-08
1.311221.7214693.954098e-08
1.316911.721384.058698e-08
1.322641.721294.163753e-08
1.328381.7212014.269263e-08
1.334151.7211114.375233e-08
1.339951.7210214.481662e-08
1.345771.7209314.588554e-08
1.351621.7208414.695910e-08
1.357491.720754.803733e-08
1.363381.7206594.912024e-08
1.369311.7205685.020785e-08
1.375261.7204775.130019e-08
1.381231.7203855.239728e-08
1.387231.7202935.349913e-08
1.393261.7202015.460577e-08
1.399311.7201095.571721e-08
1.41.7200985.584400e-08
1.405391.7200165.778698e-08
1.411491.7199235.998844e-08
1.417631.719836.219947e-08
1.423781.7197366.442010e-08
1.429971.7196426.665038e-08
1.436181.7195476.889034e-08
1.442421.7194537.114004e-08
1.448691.7193587.339951e-08
1.454981.7192627.566880e-08
1.46131.7191677.794794e-08
1.467651.719078.023699e-08
1.474031.7189748.253598e-08
1.480431.7188778.484496e-08
1.486861.718788.716397e-08
1.493321.7186828.949305e-08
1.499811.7185849.183225e-08
1.506321.7184859.418161e-08
1.512871.7183869.654118e-08
1.519441.7182879.891100e-08
1.526041.7181871.012911e-07
1.532671.7180861.036816e-07
1.539331.7179851.060824e-07
1.546011.7178841.084937e-07
1.552731.7177821.109154e-07
1.559481.717681.133477e-07
1.566251.7175771.157905e-07
1.573051.7174741.182440e-07
1.579891.717371.207081e-07
1.586751.7172661.231829e-07
1.593641.7171611.256684e-07
1.61.7170641.279600e-07
1.600571.7170551.285431e-07
1.607521.7169491.356820e-07
1.61451.7168421.428519e-07
1.621521.7167351.500529e-07
1.628561.7166281.572853e-07
1.635641.7165191.645490e-07
1.642741.716411.718443e-07
1.649881.7163011.791713e-07
1.657051.716191.865302e-07
1.664251.7160791.939210e-07
1.671481.7159682.013439e-07
1.678741.7158562.087990e-07
1.686031.7157432.162866e-07
1.693351.7156292.238067e-07
1.700711.7155152.313594e-07
1.70811.71542.389450e-07
1.715521.7152852.465635e-07
1.722971.7151682.542151e-07
1.730461.7150512.618999e-07
1.737971.7149332.696181e-07
1.745521.7148152.773699e-07
1.753111.7146952.851553e-07
1.760721.7145752.929746e-07
1.768371.7144543.008278e-07
1.776051.7143333.087151e-07
1.783771.714213.166367e-07
1.791521.7140873.245927e-07
1.79931.7139633.325833e-07
1.81.7139523.333000e-07
1.807121.7138383.487074e-07
1.814971.7137123.656991e-07
1.822851.7135853.827647e-07
1.830771.7134583.999043e-07
1.838731.7133294.171185e-07
1.846711.71324.344074e-07
1.854741.713074.517714e-07
1.862791.7129384.692109e-07
1.870891.7128064.867261e-07
1.879011.7126735.043174e-07
1.887181.7125395.219851e-07
1.895371.7124045.397296e-07
1.903611.7122685.575512e-07
1.911881.7121315.754501e-07
1.920181.7119935.934269e-07
1.928531.7118546.114817e-07
1.93691.7117146.296150e-07
1.945321.7115736.478270e-07
1.953771.7114316.661182e-07
1.962261.7112876.844888e-07
1.970781.7111437.029393e-07
1.979341.7109977.214699e-07
1.987941.7108517.400810e-07
1.996581.7107037.587729e-07
21.7106447.661800e-07
2.005251.7105547.996317e-07
2.013961.7104048.551234e-07
2.022711.7102539.108562e-07
2.03151.71019.668311e-07
2.040321.7099471.023049e-06
2.049191.7097921.079512e-06
2.058091.7096361.136219e-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
—