Optical constants

Refractive index of NIFS-S (HIKARI)

NIFS-S: n,k 0.1849–2.325 µm

Data: formula 2 + tabulated k
Range: 0.1849–2.325 µm
Temperature: 295.65 K
Licence: CC0-1.0

Axis Log x Log y

Click the plot to set the calculator wavelength. Note: k data cover 193-2500 nm only; k = 0 elsewhere in the n range 184.89-2325.42 nm.

At one wavelength

Refractive index n: 1.45848
Extinction coefficient k: 4.67835e-08

Permittivity ε₁: 2.12715
Permittivity ε₂: 1.36465e-07

Absorption coefficient α: 0.0100051 cm⁻¹
Penetration depth δ = λ/(2πk): 1.99898e+09 nm

Abbe number V_d: 67.826
Chromatic dispersion dn/dλ: -0.0352055 µm⁻¹

Group index n_g: 1.47916
Group velocity dispersion: 57.5485 fs²/mm

Dispersion parameter D: -313.958 ps/(nm·km)
Photon energy: 2.11001 eV

ε = (n + ik)², α = 4πk/λ, n_g = 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

# NIFS-S (HIKARI): NIFS-S
hikari_nifs_s = ls.fetch_refractiveindex("specs", "HIKARI-misc", "NIFS-S", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(hikari_nifs_s.range_nm)  # (184.89, 2325.42) nm
eps = hikari_nifs_s.eps([633])  # complex permittivity

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

import json, urllib.request
import lightsmith as ls

url = "https://materials.lightsmith.dev/v1/datasets/ds_f6af6b35dffa/lightsmith"
hikari_nifs_s = ls.Tabulated.model_validate(json.load(urllib.request.urlopen(url)))
print(hikari_nifs_s.source)  # citation and provenance travel with the data

Any dataset here, as the library's Tabulated material (hikari-nifs-s/hikari).

# ... load hikari_nifs_s as above, then:
sim = ls.Simulation(
    particles=[ls.Particle(shape=ls.Sphere(radius_nm=50), material=hikari_nifs_s)],
    medium_index=1.0,
    wavelengths=ls.WavelengthRange(start_nm=400, stop_nm=1000, num=81),
)
res = ls.solve(sim)  # exact Mie for a sphere
print(res.q_ext)     # extinction efficiency at each wavelength

Same spec runs with DDA, FDTD, BEM or T-matrix: ls.compare(sim, ["mie", "dda"]).

import json, urllib.request
import lightsmith as ls

url = "https://materials.lightsmith.dev/v1/datasets/ds_f6af6b35dffa/lightsmith?model=drude_lorentz"
hikari_nifs_s_dl = ls.DrudeLorentz.model_validate(json.load(urllib.request.urlopen(url)))

A dispersive Drude–Lorentz model for time-domain solvers.

Materials guide Open a sphere of it in Studio Quick start Ask the community

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

n^{2} - 1 = \frac{0.565169763 λ^{2}}{λ^{2} - 0.003823156} + \frac{0.422092787 λ^{2}}{λ^{2} - 0.011444418} + \frac{0.11689465 λ^{2}}{λ^{2} - 0.015169704} + \frac{0.883720207 λ^{2}}{λ^{2} - 96.4254081}

Valid from 0.18489 to 2.32542 µm.

Coefficients as stored

C_i	Value
C1	0.0
C2	0.565169763
C3	0.003823156
C4	0.422092787
C5	0.011444418
C6	0.11689465
C7	0.015169704
C8	0.883720207
C9	96.4254081

Comments and conditions

TCE value is available for 25 to 300 degrees Celsius.

Conditions

temperature: 295.65 K

Properties

thermal dispersion: type: formula A, coefficients: 2.15e-05 3.84e-08 -5.68e-13 3.33e-07 3.98e-10 0.184
nd: 1.458477
Vd: 67.826411
density: value: 2200
thermal expansion: value: 6.3e-07, temperature range: 243 343
dPgF: -0.0021
resistance: acid: 1.0; stain: 0.0; alkali: 1.0; climatic: 1.0; phosphate: 1.0

Thermo-optic coefficient

Schott thermal-dispersion model (reference temperature 295.65 K): dn/dT = 8.63e-06 K⁻¹ at 633 nm, dn/dT = 8.20e-06 K⁻¹ at 1310 nm, dn/dT = 8.13e-06 K⁻¹ at 1550 nm

Notes on the source data (kept exactly as published):

k data cover 193-2500 nm only; k = 0 elsewhere in the n range 184.89-2325.42 nm

References

NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com)
See also NIKON synthetic silica glass data sheet

Cite

NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com); See also NIKON synthetic silica glass data sheet; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)

Data

Computed on 432 wavelengths, the same grid as the API and the library

CSV comma separated TXT tab separated YAML n, k Full database record original YAML All quantities CSV JSON metadata

NIFS-S (HIKARI), NIFS-S: n and k versus wavelength
λ (µm)	n	k
0.18489	1.575023	0
0.186067	1.572765	0
0.187251	1.570562	0
0.188443	1.568411	0
0.189643	1.566312	0
0.19085	1.564262	0
0.192065	1.56226	0
0.193	1.56076	2.477200e-07
0.193288	1.560305	2.458854e-07
0.194518	1.558393	2.380418e-07
0.195756	1.556525	2.301483e-07
0.197003	1.5547	2.222046e-07
0.198257	1.552914	2.142103e-07
0.199519	1.551168	2.061651e-07
0.200789	1.54946	1.980687e-07
0.202067	1.547789	1.899207e-07
0.203353	1.546154	1.817209e-07
0.204648	1.544554	1.734689e-07
0.205951	1.542988	1.651643e-07
0.207262	1.541454	1.568069e-07
0.208581	1.539952	1.483963e-07
0.209909	1.538482	1.399321e-07
0.211245	1.537041	1.314141e-07
0.21259	1.53563	1.228418e-07
0.213943	1.534247	1.142150e-07
0.215305	1.532892	1.055333e-07
0.216676	1.531564	9.679625e-08
0.218055	1.530263	8.800361e-08
0.219443	1.528986	7.915501e-08
0.22084	1.527735	7.025008e-08
0.222246	1.526508	6.128846e-08
0.22366	1.525305	5.226980e-08
0.225084	1.524124	4.319372e-08
0.226517	1.522966	3.405987e-08
0.227959	1.52183	2.486787e-08
0.229	1.521028	1.823200e-08
0.22941	1.520716	1.826466e-08
0.230871	1.519622	1.838095e-08
0.23234	1.518548	1.849799e-08
0.233819	1.517495	1.861576e-08
0.235308	1.51646	1.873429e-08
0.236806	1.515445	1.885357e-08
0.238313	1.514448	1.897361e-08
0.23983	1.513469	1.909442e-08
0.241357	1.512507	1.921599e-08
0.242893	1.511563	1.933834e-08
0.244439	1.510636	1.946147e-08
0.245995	1.509724	1.958538e-08
0.247561	1.508829	1.971008e-08
0.248	1.508583	1.974500e-08
0.249137	1.50795	1.983551e-08
0.250723	1.507086	1.996173e-08
0.252319	1.506237	2.008875e-08
0.253926	1.505403	2.021658e-08
0.255542	1.504583	2.034522e-08
0.257169	1.503777	2.047468e-08
0.258806	1.502984	2.060496e-08
0.26	1.502418	2.070000e-08
0.260453	1.502206	2.073613e-08
0.262111	1.50144	2.086827e-08
0.26378	1.500687	2.100125e-08
0.265459	1.499947	2.113508e-08
0.267149	1.499219	2.126976e-08
0.268849	1.498503	2.140530e-08
0.27	1.498028	2.149700e-08
0.270561	1.497799	2.154165e-08
0.272283	1.497107	2.167874e-08
0.274017	1.496426	2.181671e-08
0.275761	1.495756	2.195556e-08
0.277516	1.495097	2.209529e-08
0.279283	1.494449	2.223592e-08
0.28	1.494189	2.229300e-08
0.281061	1.493811	2.237743e-08
0.28285	1.493183	2.251985e-08
0.28465	1.492565	2.266318e-08
0.286462	1.491958	2.280741e-08
0.288286	1.49136	2.295257e-08
0.29	1.49081	2.308900e-08
0.290121	1.490771	2.309864e-08
0.291968	1.490192	2.324560e-08
0.293827	1.489622	2.339349e-08
0.295697	1.489061	2.354232e-08
0.297	1.488677	2.364600e-08
0.297579	1.488508	2.369214e-08
0.299474	1.487964	2.384297e-08
0.30138	1.487429	2.399477e-08
0.303299	1.486902	2.414753e-08
0.305229	1.486383	2.430126e-08
0.307172	1.485872	2.445598e-08
0.309128	1.485369	2.461168e-08
0.311096	1.484873	2.476836e-08
0.313	1.484404	2.492000e-08
0.313076	1.484385	2.492606e-08
0.315069	1.483905	2.508493e-08
0.317075	1.483432	2.524481e-08
0.319093	1.482965	2.540570e-08
0.32	1.482759	2.547800e-08
0.321124	1.482506	2.556746e-08
0.323169	1.482054	2.573012e-08
0.325226	1.481609	2.589382e-08
0.327296	1.48117	2.605856e-08
0.32938	1.480737	2.622435e-08
0.331476	1.480312	2.639119e-08
0.333586	1.479892	2.655909e-08
0.334	1.479811	2.659200e-08
0.33571	1.479478	2.672813e-08
0.337847	1.479071	2.689827e-08
0.339998	1.47867	2.706949e-08
0.342162	1.478274	2.724180e-08
0.34434	1.477884	2.741521e-08
0.346532	1.4775	2.758972e-08
0.348738	1.477122	2.776534e-08
0.350958	1.476748	2.794208e-08
0.353192	1.476381	2.811995e-08
0.355441	1.476018	2.829894e-08
0.357703	1.475661	2.847908e-08
0.35998	1.475309	2.866036e-08
0.362272	1.474961	2.884280e-08
0.364578	1.474619	2.902640e-08
0.365	1.474557	2.906000e-08
0.366899	1.474282	2.921114e-08
0.369234	1.473949	2.939706e-08
0.37	1.473842	2.945800e-08
0.371585	1.473621	2.958431e-08
0.37395	1.473298	2.977284e-08
0.376331	1.472979	2.996256e-08
0.378726	1.472665	3.015349e-08
0.38	1.4725	3.025500e-08
0.381137	1.472355	3.034553e-08
0.383564	1.472049	3.053865e-08
0.386005	1.471747	3.073301e-08
0.388462	1.47145	3.092861e-08
0.39	1.471267	3.105100e-08
0.390935	1.471157	3.112545e-08
0.393424	1.470868	3.132354e-08
0.395928	1.470582	3.152289e-08
0.398449	1.470301	3.172352e-08
0.4	1.470131	3.184700e-08
0.400985	1.470024	3.192542e-08
0.403538	1.46975	3.212860e-08
0.405	1.469596	3.224500e-08
0.406107	1.46948	3.233308e-08
0.408692	1.469213	3.253886e-08
0.411293	1.468951	3.274595e-08
0.413912	1.468691	3.295436e-08
0.416546	1.468436	3.316410e-08
0.419198	1.468183	3.337517e-08
0.42	1.468108	3.343900e-08
0.421867	1.467934	3.358763e-08
0.424552	1.467688	3.380146e-08
0.427255	1.467446	3.401666e-08
0.429975	1.467207	3.423322e-08
0.432712	1.46697	3.445117e-08
0.435466	1.466737	3.467050e-08
0.436	1.466693	3.471300e-08
0.438238	1.466507	3.489122e-08
0.441028	1.46628	3.511336e-08
0.443836	1.466056	3.533690e-08
0.446661	1.465835	3.556187e-08
0.449504	1.465617	3.578827e-08
0.452366	1.465401	3.601612e-08
0.455245	1.465189	3.624541e-08
0.458143	1.464979	3.647616e-08
0.46	1.464846	3.662400e-08
0.46106	1.464771	3.670836e-08
0.463995	1.464567	3.694198e-08
0.466948	1.464365	3.717710e-08
0.469921	1.464165	3.741371e-08
0.472912	1.463968	3.765182e-08
0.475923	1.463773	3.789145e-08
0.478952	1.463581	3.813261e-08
0.48	1.463516	3.821600e-08
0.482001	1.463391	3.837540e-08
0.48507	1.463204	3.861980e-08
0.488157	1.463019	3.886574e-08
0.491265	1.462836	3.911326e-08
0.494392	1.462655	3.936234e-08
0.497539	1.462477	3.961302e-08
0.5	1.46234	3.980900e-08
0.500707	1.462301	3.986526e-08
0.503894	1.462127	4.011900e-08
0.507102	1.461955	4.037436e-08
0.51033	1.461785	4.063134e-08
0.513578	1.461617	4.088997e-08
0.516848	1.461451	4.115023e-08
0.520138	1.461287	4.141216e-08
0.523449	1.461125	4.167575e-08
0.526781	1.460965	4.194102e-08
0.530135	1.460807	4.220797e-08
0.533509	1.46065	4.247663e-08
0.536905	1.460495	4.274700e-08
0.540323	1.460343	4.301909e-08
0.543763	1.460192	4.329291e-08
0.546	1.460095	4.347100e-08
0.547224	1.460042	4.356849e-08
0.550708	1.459894	4.384588e-08
0.554214	1.459748	4.412503e-08
0.557742	1.459604	4.440595e-08
0.561292	1.459461	4.468867e-08
0.564865	1.45932	4.497319e-08
0.568461	1.45918	4.525951e-08
0.57208	1.459042	4.554766e-08
0.575721	1.458906	4.583764e-08
0.579386	1.45877	4.612947e-08
0.583074	1.458637	4.642316e-08
0.586786	1.458505	4.671872e-08
0.589	1.458427	4.689500e-08
0.590522	1.458374	4.701612e-08
0.594281	1.458244	4.731536e-08
0.598064	1.458116	4.761651e-08
0.601871	1.457989	4.791958e-08
0.605702	1.457864	4.822457e-08
0.609558	1.457739	4.853151e-08
0.613438	1.457616	4.884040e-08
0.617343	1.457495	4.915126e-08
0.621273	1.457374	4.946410e-08
0.625228	1.457255	4.977892e-08
0.629208	1.457137	5.009575e-08
0.632	1.457055	5.031800e-08
0.633214	1.45702	5.041468e-08
0.637244	1.456904	5.073581e-08
0.641301	1.456789	5.105898e-08
0.644	1.456713	5.127400e-08
0.645383	1.456675	5.138409e-08
0.649492	1.456562	5.171105e-08
0.653626	1.456451	5.204009e-08
0.656	1.456388	5.222900e-08
0.657787	1.45634	5.237129e-08
0.661974	1.456231	5.270468e-08
0.666188	1.456122	5.304020e-08
0.670429	1.456014	5.337785e-08
0.674697	1.455908	5.371766e-08
0.678992	1.455802	5.405962e-08
0.683314	1.455697	5.440376e-08
0.687664	1.455593	5.475010e-08
0.692042	1.45549	5.509863e-08
0.696447	1.455388	5.544939e-08
0.70088	1.455286	5.580238e-08
0.705342	1.455186	5.615762e-08
0.706	1.455171	5.621000e-08
0.709832	1.455086	5.651510e-08
0.714351	1.454987	5.687485e-08
0.718898	1.454889	5.723690e-08
0.723475	1.454791	5.760125e-08
0.72808	1.454694	5.796792e-08
0.732715	1.454598	5.833692e-08
0.737379	1.454503	5.870827e-08
0.742073	1.454408	5.908199e-08
0.746797	1.454314	5.945808e-08
0.751551	1.45422	5.983657e-08
0.756335	1.454128	6.021747e-08
0.76115	1.454035	6.060079e-08
0.765995	1.453944	6.098656e-08
0.770871	1.453853	6.137478e-08
0.775778	1.453762	6.176547e-08
0.780717	1.453672	6.215864e-08
0.785687	1.453583	6.255432e-08
0.790688	1.453494	6.295252e-08
0.795722	1.453406	6.335326e-08
0.800787	1.453318	6.375654e-08
0.805885	1.45323	6.416239e-08
0.811015	1.453143	6.457083e-08
0.816177	1.453057	6.498186e-08
0.821373	1.452971	6.539552e-08
0.826602	1.452885	6.581180e-08
0.831864	1.4528	6.623074e-08
0.837159	1.452715	6.665234e-08
0.842488	1.45263	6.707663e-08
0.847851	1.452546	6.750361e-08
0.853249	1.452462	6.793332e-08
0.85868	1.452379	6.836576e-08
0.864146	1.452295	6.880095e-08
0.869647	1.452212	6.923892e-08
0.875183	1.45213	6.967967e-08
0.880755	1.452047	7.012322e-08
0.886361	1.451965	7.056961e-08
0.892004	1.451883	7.101883e-08
0.897682	1.451801	7.147091e-08
0.903396	1.45172	7.192587e-08
0.909147	1.451639	7.238373e-08
0.914935	1.451557	7.284450e-08
0.920759	1.451477	7.330820e-08
0.92662	1.451396	7.377486e-08
0.932519	1.451315	7.424448e-08
0.938455	1.451234	7.471710e-08
0.944429	1.451154	7.519272e-08
0.950441	1.451074	7.567138e-08
0.956491	1.450993	7.615308e-08
0.96258	1.450913	7.663784e-08
0.968708	1.450833	7.712569e-08
0.974874	1.450753	7.761665e-08
0.98108	1.450673	7.811073e-08
0.987326	1.450593	7.860796e-08
0.993611	1.450513	7.910835e-08
0.999936	1.450433	7.961193e-08
1.0063	1.450353	8.011872e-08
1.01271	1.450272	8.062873e-08
1.01915	1.450192	8.114198e-08
1.02564	1.450112	8.165851e-08
1.03217	1.450032	8.217832e-08
1.03874	1.449951	8.270144e-08
1.04535	1.449871	8.322789e-08
1.05201	1.44979	8.375769e-08
1.0587	1.449709	8.429087e-08
1.06	1.449693	8.439400e-08
1.06544	1.449628	8.482740e-08
1.07223	1.449547	8.536733e-08
1.07905	1.449466	8.591070e-08
1.08592	1.449384	8.645754e-08
1.09283	1.449302	8.700785e-08
1.09979	1.44922	8.756166e-08
1.10679	1.449138	8.811900e-08
1.11384	1.449056	8.867989e-08
1.12093	1.448973	8.924435e-08
1.12806	1.44889	8.981241e-08
1.13524	1.448807	9.038407e-08
1.14247	1.448723	9.095938e-08
1.14974	1.448639	9.153835e-08
1.15706	1.448555	9.212101e-08
1.16443	1.448471	9.270737e-08
1.17184	1.448386	9.329747e-08
1.1793	1.4483	9.389132e-08
1.18681	1.448215	9.448896e-08
1.19436	1.448129	9.509040e-08
1.20197	1.448042	9.569566e-08
1.20962	1.447955	9.630478e-08
1.21732	1.447868	9.691778e-08
1.22507	1.44778	9.753468e-08
1.23286	1.447691	9.815551e-08
1.24071	1.447602	9.878029e-08
1.24861	1.447513	9.940904e-08
1.25656	1.447423	1.000418e-07
1.26456	1.447332	1.006786e-07
1.27261	1.447241	1.013194e-07
1.28071	1.44715	1.019643e-07
1.28886	1.447057	1.026134e-07
1.29707	1.446965	1.032665e-07
1.30532	1.446871	1.039238e-07
1.31363	1.446777	1.045853e-07
1.322	1.446682	1.052511e-07
1.33041	1.446587	1.059210e-07
1.33888	1.446491	1.065952e-07
1.3474	1.446394	1.072737e-07
1.35598	1.446296	1.079565e-07
1.36461	1.446198	1.086437e-07
1.3733	1.446099	1.093353e-07
1.38204	1.445999	1.100312e-07
1.39084	1.445898	1.107316e-07
1.39969	1.445796	1.114364e-07
1.4086	1.445694	1.121457e-07
1.41757	1.445591	1.128596e-07
1.42659	1.445487	1.135780e-07
1.43567	1.445382	1.143009e-07
1.44481	1.445276	1.150285e-07
1.45401	1.445169	1.157607e-07
1.46327	1.445061	1.164975e-07
1.47258	1.444952	1.172390e-07
1.48196	1.444843	1.179853e-07
1.49139	1.444732	1.187363e-07
1.50088	1.44462	1.194921e-07
1.51044	1.444507	1.202527e-07
1.52005	1.444393	1.210182e-07
1.52973	1.444278	1.217885e-07
1.53	1.444275	1.218100e-07
1.53947	1.444162	1.360971e-07
1.54927	1.444045	1.508859e-07
1.55913	1.443926	1.657687e-07
1.56905	1.443807	1.807463e-07
1.57904	1.443686	1.958193e-07
1.58909	1.443564	2.109882e-07
1.59921	1.443441	2.262537e-07
1.60939	1.443316	2.416163e-07
1.61964	1.44319	2.570767e-07
1.62995	1.443063	2.726356e-07
1.64032	1.442935	2.882935e-07
1.65076	1.442805	3.040511e-07
1.66127	1.442673	3.199090e-07
1.67185	1.442541	3.358678e-07
1.68249	1.442407	3.519282e-07
1.6932	1.442271	3.680909e-07
1.70398	1.442134	3.843564e-07
1.71483	1.441995	4.007255e-07
1.72574	1.441855	4.171988e-07
1.73673	1.441713	4.337770e-07
1.74778	1.44157	4.504607e-07
1.75891	1.441425	4.672506e-07
1.77011	1.441278	4.841473e-07
1.78137	1.44113	5.011517e-07
1.79271	1.44098	5.182643e-07
1.80413	1.440828	5.354858e-07
1.81561	1.440675	5.528169e-07
1.82717	1.440519	5.702584e-07
1.8388	1.440362	5.878109e-07
1.85051	1.440203	6.054752e-07
1.86229	1.440042	6.232518e-07
1.87414	1.439879	6.411417e-07
1.88607	1.439714	6.591454e-07
1.89808	1.439548	6.772637e-07
1.91016	1.439379	6.954974e-07
1.92232	1.439208	7.138472e-07
1.93456	1.439035	7.323137e-07
1.94687	1.43886	7.508978e-07
1.95927	1.438682	7.696002e-07
1.97	1.438528	7.858000e-07
1.97174	1.438503	8.673467e-07
1.98429	1.438321	1.456503e-06
1.99692	1.438137	2.049410e-06
2.00963	1.437951	2.646091e-06
2.02243	1.437762	3.246570e-06
2.0353	1.437571	3.850872e-06
2.04826	1.437377	4.459021e-06
2.06129	1.437181	5.071041e-06
2.07442	1.436982	5.686957e-06
2.08762	1.436781	6.306794e-06
2.10091	1.436578	6.930577e-06
2.11428	1.436371	7.558330e-06
2.12774	1.436162	8.190080e-06
2.14129	1.43595	8.825851e-06
2.15492	1.435736	9.465669e-06
2.16864	1.435518	1.010956e-05
2.18244	1.435298	1.075755e-05
2.19634	1.435075	1.140967e-05
2.21032	1.434849	1.206593e-05
2.22439	1.434619	1.272638e-05
2.23855	1.434387	1.339102e-05
2.2528	1.434152	1.405990e-05
2.26714	1.433913	1.473304e-05
2.28157	1.433671	1.541046e-05
2.29609	1.433426	1.609220e-05
2.31071	1.433178	1.677827e-05
2.325	1.432933	1.744900e-05
2.32542	1.432926	1.753503e-05

Optical transmission calculator

Free-standing sample in vacuum, normal incidence

Transmittance T: —
Reflectance R: —

Fresnel reflection calculator

R_p: —
R_s: —
R = (R_p+R_s)/2: —
Phase φ_p: —
Phase φ_s: —
Brewster angle θ_B: —
Critical angle θ_C: —

NIFS-S (HIKARI): all datasets

Synthetic Silica Glass (NIFS Series)

NIFS-S n,k 0.1849–2.325 µm default

About NIFS-S (HIKARI)

Hikari Glass Co., Ltd. is a Japanese company specializing in the manufacturing of high-quality optical glass and optical components, and is a subsidiary of Nikon Corporation. Known for its precision engineering and strict quality control, Hikari serves various industries including consumer electronics, scientific research, and industrial optics. The company offers a wide range of specialized optical materials, including various types of crown and flint glasses, which are used in applications demanding high levels of optical clarity and performance. Hikari's products often find use in lenses, prisms, and other optical elements where precision and reliability are critical. With the backing of Nikon's renowned expertise in optics and imaging, Hikari has become a respected name in the field of optics, serving both domestic and international markets. Their expertise in crafting custom solutions for complex optical requirements has made them a preferred choice for organizations in need of specialized glass materials. As a testament to their commitment to quality, Hikari Glass Co., Ltd. is often sought after for projects requiring the highest levels of optical performance and integrity.

More about NIFS-S (HIKARI) →

Provenance

Version: 1 (snapshot c5c2f18)
Source page: refractiveindex.info
Original file: database/data/specs/hikari/SiO2/NIFS-S.yml
ID: ds_f6af6b35dffa
API: /v1/datasets/ds_f6af6b35dffa

Plot