Optical constants

Refractive index of L-BAL35P (OHARA)

L-BAL35P: n,k 0.365–2.325 µm

Data: formula 2 + tabulated k
Range: 0.365–2.325 µm
Temperature: 298 K
Licence: CC0-1.0

Axis Log x Log y

Click the plot to set the calculator wavelength.

At one wavelength

Refractive index n: 1.59208
Extinction coefficient k: 4.67830e-09

Permittivity ε₁: 2.53471
Permittivity ε₂: 1.48964e-08

Absorption coefficient α: 0.0010005 cm⁻¹
Penetration depth δ = λ/(2πk): 1.99901e+10 nm

Abbe number V_d: 60.994
Chromatic dispersion dn/dλ: -0.0502831 µm⁻¹

Group index n_g: 1.62162
Group velocity dispersion: 85.8813 fs²/mm

Dispersion parameter D: -468.528 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

# L-BAL35P (OHARA): L-BAL35P
ohara_l_bal35p = ls.fetch_refractiveindex("specs", "OHARA-optical", "L-BAL35P", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(ohara_l_bal35p.range_nm)  # (365.015, 2325.42) nm
eps = ohara_l_bal35p.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_75d1aae92bb2/lightsmith"
ohara_l_bal35p = ls.Tabulated.model_validate(json.load(urllib.request.urlopen(url)))
print(ohara_l_bal35p.source)  # citation and provenance travel with the data

Any dataset here, as the library's Tabulated material (ohara-l-bal35p/ohara).

# ... load ohara_l_bal35p as above, then:
sim = ls.Simulation(
    particles=[ls.Particle(shape=ls.Sphere(radius_nm=50), material=ohara_l_bal35p)],
    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_75d1aae92bb2/lightsmith?model=drude_lorentz"
ohara_l_bal35p_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{0.806742194 λ^{2}}{λ^{2} - 0.0148836231} + \frac{0.690488648 λ^{2}}{λ^{2} - 0.00251943058} + \frac{1.26477947 λ^{2}}{λ^{2} - 111.31457}

Valid from 0.365015 to 2.32542 µm.

Coefficients as stored

C_i	Value
C1	0.0
C2	0.806742194
C3	0.0148836231
C4	0.690488648
C5	0.00251943058
C6	1.26477947
C7	111.31457

Comments and conditions

Low Softening Temperature

Conditions

temperature: 298 K

Properties

thermal dispersion: type: formula A, coefficients: 5.03e-06 1.22e-08 -3.81e-11 4.93e-07 5.76e-10 0.16
nd: 1.592080
Vd: 60.993997
density: value: 2820
thermal expansion: value: 6.6e-06, temperature range: 243 343
dPgF: -0.0046
resistance: acid: 52.2; climatic: 3.0; phosphate: 3.2

Thermo-optic coefficient

Schott thermal-dispersion model (reference temperature 298.0 K): dn/dT = 3.05e-06 K⁻¹ at 633 nm, dn/dT = 2.51e-06 K⁻¹ at 1310 nm, dn/dT = 2.46e-06 K⁻¹ at 1550 nm

References

OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets

Cite

OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp); See also OHARA 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 422 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

L-BAL35P (OHARA), L-BAL35P: n and k versus wavelength
λ (µm)	n	k
0.365015	1.615697	1.016460e-07
0.366713	1.615328	9.241514e-08
0.368419	1.614962	8.314138e-08
0.37	1.614629	7.454500e-08
0.370133	1.614601	7.420345e-08
0.371854	1.614243	6.976636e-08
0.373584	1.61389	6.530863e-08
0.375322	1.61354	6.083016e-08
0.377068	1.613194	5.633086e-08
0.378822	1.612852	5.181063e-08
0.38	1.612624	4.877400e-08
0.380584	1.612513	4.793057e-08
0.382354	1.612178	4.537312e-08
0.384133	1.611846	4.280377e-08
0.38592	1.611518	4.022247e-08
0.387715	1.611194	3.762916e-08
0.389518	1.610872	3.502378e-08
0.39	1.610787	3.432800e-08
0.39133	1.610555	3.316255e-08
0.393151	1.61024	3.156775e-08
0.394979	1.609929	2.996552e-08
0.396817	1.609621	2.835585e-08
0.398663	1.609317	2.673869e-08
0.4	1.609099	2.556700e-08
0.400517	1.609015	2.551299e-08
0.40238	1.608717	2.531839e-08
0.404252	1.608422	2.512289e-08
0.406132	1.60813	2.492648e-08
0.408022	1.60784	2.472915e-08
0.40992	1.607554	2.453091e-08
0.411826	1.607271	2.433174e-08
0.413742	1.606991	2.413165e-08
0.415667	1.606713	2.393062e-08
0.4176	1.606439	2.372866e-08
0.419543	1.606167	2.352576e-08
0.42	1.606104	2.347800e-08
0.421494	1.605898	2.356153e-08
0.423455	1.605632	2.367113e-08
0.425425	1.605368	2.378124e-08
0.427404	1.605107	2.389186e-08
0.429392	1.604849	2.400300e-08
0.431389	1.604593	2.411466e-08
0.433396	1.60434	2.422683e-08
0.435412	1.60409	2.433953e-08
0.437437	1.603842	2.445275e-08
0.439472	1.603596	2.456649e-08
0.44	1.603533	2.459600e-08
0.441516	1.603353	2.412235e-08
0.44357	1.603112	2.348085e-08
0.445634	1.602874	2.283636e-08
0.447706	1.602638	2.218888e-08
0.449789	1.602404	2.153838e-08
0.451881	1.602173	2.088486e-08
0.453983	1.601944	2.022830e-08
0.456095	1.601717	1.956868e-08
0.458217	1.601492	1.890599e-08
0.46	1.601306	1.834900e-08
0.460348	1.60127	1.829608e-08
0.46249	1.60105	1.797070e-08
0.464641	1.600831	1.764380e-08
0.466802	1.600615	1.731538e-08
0.468974	1.600402	1.698544e-08
0.471155	1.60019	1.665395e-08
0.473347	1.59998	1.632093e-08
0.475549	1.599772	1.598636e-08
0.477761	1.599566	1.565023e-08
0.479983	1.599362	1.531254e-08
0.48	1.599361	1.531000e-08
0.482216	1.599161	1.449624e-08
0.484459	1.598961	1.367254e-08
0.486713	1.598762	1.284500e-08
0.488977	1.598566	1.201361e-08
0.491251	1.598372	1.117836e-08
0.493536	1.598179	1.033922e-08
0.495832	1.597989	9.496175e-09
0.498139	1.5978	8.649211e-09
0.5	1.597649	7.965700e-09
0.500456	1.597612	7.933000e-09
0.502784	1.597427	7.766006e-09
0.505123	1.597243	7.598236e-09
0.507472	1.597061	7.429684e-09
0.509833	1.596881	7.260349e-09
0.512204	1.596702	7.090226e-09
0.514587	1.596525	6.919312e-09
0.516981	1.59635	6.747603e-09
0.519386	1.596176	6.575095e-09
0.521802	1.596004	6.401784e-09
0.524229	1.595833	6.227667e-09
0.526667	1.595664	6.052741e-09
0.529117	1.595496	5.877000e-09
0.531579	1.59533	5.700442e-09
0.534051	1.595166	5.523063e-09
0.536536	1.595002	5.344859e-09
0.539031	1.594841	5.165826e-09
0.541539	1.59468	4.985960e-09
0.544058	1.594522	4.805257e-09
0.546589	1.594364	4.623714e-09
0.549131	1.594208	4.441326e-09
0.55	1.594155	4.379000e-09
0.551686	1.594053	4.392417e-09
0.554252	1.5939	4.412844e-09
0.55683	1.593748	4.433367e-09
0.55942	1.593597	4.453985e-09
0.562022	1.593448	4.474699e-09
0.564637	1.5933	4.495509e-09
0.567263	1.593153	4.516416e-09
0.569902	1.593007	4.537420e-09
0.572553	1.592863	4.558522e-09
0.575216	1.59272	4.579722e-09
0.577892	1.592578	4.601021e-09
0.58058	1.592437	4.622419e-09
0.583281	1.592298	4.643916e-09
0.585994	1.592159	4.665514e-09
0.58872	1.592022	4.687211e-09
0.591459	1.591886	4.709010e-09
0.59421	1.591751	4.730910e-09
0.596974	1.591617	4.752912e-09
0.599751	1.591485	4.775017e-09
0.6	1.591473	4.777000e-09
0.602541	1.591353	5.060440e-09
0.605344	1.591222	5.373124e-09
0.608159	1.591093	5.687262e-09
0.610988	1.590964	6.002861e-09
0.61383	1.590837	6.319928e-09
0.616686	1.59071	6.638471e-09
0.619554	1.590585	6.958494e-09
0.622436	1.59046	7.280007e-09
0.625332	1.590337	7.603015e-09
0.628241	1.590214	7.927526e-09
0.631163	1.590092	8.253546e-09
0.634099	1.589972	8.581083e-09
0.637049	1.589852	8.910143e-09
0.640012	1.589733	9.240734e-09
0.642989	1.589615	9.572863e-09
0.64598	1.589498	9.906537e-09
0.648985	1.589382	1.024176e-08
0.65	1.589343	1.035500e-08
0.652004	1.589267	1.038694e-08
0.655037	1.589152	1.043529e-08
0.658084	1.589039	1.048386e-08
0.661145	1.588926	1.053265e-08
0.66422	1.588814	1.058167e-08
0.66731	1.588703	1.063092e-08
0.670414	1.588592	1.068040e-08
0.673533	1.588483	1.073011e-08
0.676666	1.588374	1.078005e-08
0.679814	1.588266	1.083023e-08
0.682976	1.588159	1.088063e-08
0.686153	1.588052	1.093128e-08
0.689345	1.587946	1.098215e-08
0.692551	1.587841	1.103327e-08
0.695773	1.587737	1.108462e-08
0.699009	1.587633	1.113621e-08
0.7	1.587602	1.115200e-08
0.702261	1.58753	1.104388e-08
0.705527	1.587428	1.088764e-08
0.708809	1.587326	1.073068e-08
0.712106	1.587226	1.057299e-08
0.715419	1.587125	1.041457e-08
0.718747	1.587026	1.025541e-08
0.72209	1.586927	1.009551e-08
0.725449	1.586828	9.934866e-09
0.728824	1.58673	9.773475e-09
0.732214	1.586633	9.611332e-09
0.73562	1.586537	9.448436e-09
0.739042	1.586441	9.284781e-09
0.74248	1.586345	9.120366e-09
0.745933	1.58625	8.955185e-09
0.749403	1.586156	8.789236e-09
0.752889	1.586062	8.622516e-09
0.756392	1.585969	8.455019e-09
0.75991	1.585877	8.286744e-09
0.763445	1.585784	8.117686e-09
0.766996	1.585693	7.947841e-09
0.770564	1.585602	7.777207e-09
0.774148	1.585511	7.605778e-09
0.77775	1.585421	7.433552e-09
0.781367	1.585331	7.260525e-09
0.785002	1.585242	7.086694e-09
0.788654	1.585153	6.912053e-09
0.792322	1.585065	6.736600e-09
0.796008	1.584977	6.560331e-09
0.799711	1.58489	6.383242e-09
0.8	1.584883	6.369400e-09
0.803431	1.584803	6.642768e-09
0.807168	1.584716	6.940579e-09
0.810923	1.58463	7.239775e-09
0.814695	1.584544	7.540363e-09
0.818484	1.584459	7.842349e-09
0.822292	1.584374	8.145740e-09
0.826117	1.584289	8.450542e-09
0.82996	1.584205	8.756762e-09
0.83382	1.584121	9.064406e-09
0.837699	1.584038	9.373481e-09
0.841596	1.583955	9.683995e-09
0.845511	1.583872	9.995952e-09
0.849444	1.58379	1.030936e-08
0.853395	1.583708	1.062423e-08
0.857365	1.583626	1.094056e-08
0.861353	1.583544	1.125836e-08
0.86536	1.583463	1.157764e-08
0.869385	1.583382	1.189841e-08
0.873429	1.583301	1.222067e-08
0.877492	1.583221	1.254442e-08
0.881574	1.583141	1.286969e-08
0.885675	1.583061	1.319646e-08
0.889794	1.582982	1.352476e-08
0.893933	1.582902	1.385458e-08
0.898092	1.582823	1.418594e-08
0.9	1.582787	1.433800e-08
0.902269	1.582745	1.455521e-08
0.906466	1.582666	1.495691e-08
0.910683	1.582588	1.536048e-08
0.914919	1.582509	1.576593e-08
0.919175	1.582431	1.617326e-08
0.923451	1.582354	1.658249e-08
0.927747	1.582276	1.699362e-08
0.932062	1.582199	1.740666e-08
0.936398	1.582122	1.782163e-08
0.940754	1.582045	1.823852e-08
0.94513	1.581968	1.865736e-08
0.949526	1.581891	1.907814e-08
0.953943	1.581814	1.950088e-08
0.95838	1.581738	1.992559e-08
0.962839	1.581662	2.035227e-08
0.967317	1.581586	2.078094e-08
0.971817	1.58151	2.121160e-08
0.976338	1.581434	2.164427e-08
0.980879	1.581358	2.207895e-08
0.985442	1.581282	2.251565e-08
0.990026	1.581206	2.295438e-08
0.994631	1.581131	2.339515e-08
0.999258	1.581055	2.383797e-08
1	1.581043	2.390900e-08
1.00391	1.58098	2.400239e-08
1.00858	1.580905	2.411405e-08
1.01327	1.58083	2.422623e-08
1.01798	1.580754	2.433892e-08
1.02272	1.580679	2.445215e-08
1.02747	1.580604	2.456589e-08
1.03225	1.580529	2.468017e-08
1.03705	1.580454	2.479498e-08
1.04188	1.580379	2.491032e-08
1.04673	1.580304	2.502620e-08
1.05159	1.580229	2.514262e-08
1.05649	1.580154	2.525958e-08
1.0614	1.580079	2.537709e-08
1.06634	1.580003	2.549514e-08
1.0713	1.579928	2.561374e-08
1.07628	1.579853	2.573289e-08
1.08129	1.579778	2.585259e-08
1.08632	1.579703	2.597286e-08
1.09137	1.579628	2.609368e-08
1.09645	1.579552	2.621506e-08
1.10155	1.579477	2.633701e-08
1.10667	1.579401	2.645953e-08
1.11182	1.579326	2.658261e-08
1.11699	1.57925	2.670627e-08
1.12219	1.579174	2.683051e-08
1.12741	1.579099	2.695532e-08
1.13265	1.579023	2.708071e-08
1.13792	1.578947	2.720668e-08
1.14321	1.57887	2.733325e-08
1.14853	1.578794	2.746040e-08
1.15387	1.578718	2.758814e-08
1.15924	1.578641	2.771647e-08
1.16463	1.578564	2.784541e-08
1.17005	1.578487	2.797494e-08
1.17549	1.57841	2.810507e-08
1.18096	1.578333	2.823582e-08
1.18646	1.578256	2.836716e-08
1.19198	1.578178	2.849912e-08
1.19752	1.5781	2.863170e-08
1.2	1.578065	2.869100e-08
1.20309	1.578022	2.980393e-08
1.20869	1.577944	3.181944e-08
1.21431	1.577866	3.384433e-08
1.21996	1.577787	3.587864e-08
1.22563	1.577708	3.792241e-08
1.23133	1.577629	3.997569e-08
1.23706	1.57755	4.203852e-08
1.24282	1.57747	4.411094e-08
1.2486	1.57739	4.619300e-08
1.25441	1.57731	4.828475e-08
1.26024	1.57723	5.038623e-08
1.2661	1.577149	5.249749e-08
1.27199	1.577068	5.461857e-08
1.27791	1.576987	5.674951e-08
1.28385	1.576905	5.889036e-08
1.28983	1.576823	6.104118e-08
1.29583	1.576741	6.320200e-08
1.30185	1.576658	6.537287e-08
1.30791	1.576575	6.755383e-08
1.31399	1.576492	6.974495e-08
1.32011	1.576409	7.194625e-08
1.32625	1.576325	7.415780e-08
1.33242	1.57624	7.637963e-08
1.33861	1.576156	7.861180e-08
1.34484	1.576071	8.085435e-08
1.3511	1.575985	8.310733e-08
1.35738	1.5759	8.537080e-08
1.36369	1.575813	8.764479e-08
1.37004	1.575727	8.992936e-08
1.37641	1.57564	9.222456e-08
1.38281	1.575552	9.453043e-08
1.38925	1.575464	9.684703e-08
1.39571	1.575376	9.917441e-08
1.4	1.575317	1.007200e-07
1.4022	1.575287	1.004548e-07
1.40872	1.575198	9.966901e-08
1.41528	1.575108	9.887951e-08
1.42186	1.575017	9.808634e-08
1.42847	1.574927	9.728948e-08
1.43512	1.574835	9.648891e-08
1.44179	1.574744	9.568462e-08
1.4485	1.574651	9.487659e-08
1.45524	1.574559	9.406480e-08
1.46201	1.574465	9.324923e-08
1.46881	1.574371	9.242987e-08
1.47564	1.574277	9.160670e-08
1.48251	1.574182	9.077970e-08
1.4894	1.574086	8.994885e-08
1.49633	1.57399	8.911414e-08
1.50329	1.573893	8.827555e-08
1.51028	1.573796	8.743305e-08
1.51731	1.573698	8.658664e-08
1.52437	1.5736	8.573628e-08
1.53146	1.5735	8.488198e-08
1.53858	1.573401	8.402369e-08
1.54574	1.5733	8.316142e-08
1.55293	1.573199	8.229513e-08
1.56015	1.573097	8.142482e-08
1.56741	1.572995	8.055046e-08
1.5747	1.572892	7.967203e-08
1.58203	1.572788	7.878951e-08
1.58939	1.572683	7.790289e-08
1.59678	1.572578	7.701214e-08
1.6	1.572532	7.662400e-08
1.60421	1.572472	7.834463e-08
1.61167	1.572365	8.139729e-08
1.61917	1.572258	8.446415e-08
1.6267	1.572149	8.754527e-08
1.63426	1.57204	9.064073e-08
1.64187	1.571931	9.375059e-08
1.6495	1.57182	9.687491e-08
1.65718	1.571709	1.000138e-07
1.66489	1.571597	1.031672e-07
1.67263	1.571484	1.063354e-07
1.68041	1.57137	1.095182e-07
1.68823	1.571255	1.127159e-07
1.69608	1.571139	1.159284e-07
1.70397	1.571023	1.191559e-07
1.7119	1.570906	1.223984e-07
1.71986	1.570788	1.256560e-07
1.72786	1.570668	1.289287e-07
1.7359	1.570548	1.322167e-07
1.74397	1.570427	1.355200e-07
1.75208	1.570306	1.388386e-07
1.76023	1.570183	1.421726e-07
1.76842	1.570059	1.455222e-07
1.77665	1.569934	1.488874e-07
1.78491	1.569808	1.522682e-07
1.79322	1.569682	1.556647e-07
1.8	1.569578	1.584400e-07
1.80156	1.569554	1.599630e-07
1.80994	1.569425	1.681593e-07
1.81836	1.569295	1.763938e-07
1.82682	1.569164	1.846665e-07
1.83531	1.569032	1.929778e-07
1.84385	1.568899	2.013277e-07
1.85243	1.568765	2.097164e-07
1.86104	1.56863	2.181442e-07
1.8697	1.568493	2.266111e-07
1.8784	1.568356	2.351175e-07
1.88714	1.568217	2.436634e-07
1.89591	1.568077	2.522491e-07
1.90473	1.567936	2.608747e-07
1.91359	1.567794	2.695404e-07
1.9225	1.56765	2.782464e-07
1.93144	1.567505	2.869930e-07
1.94042	1.567359	2.957802e-07
1.94945	1.567212	3.046083e-07
1.95852	1.567064	3.134775e-07
1.96763	1.566914	3.223879e-07
1.97678	1.566763	3.313398e-07
1.98598	1.56661	3.403333e-07
1.99521	1.566457	3.493686e-07
2	1.566377	3.540500e-07
2.00449	1.566302	3.729580e-07
2.01382	1.566145	4.121828e-07
2.02319	1.565987	4.515902e-07
2.0326	1.565828	4.911808e-07
2.04205	1.565667	5.309556e-07
2.05155	1.565505	5.709155e-07
2.06109	1.565341	6.110612e-07
2.07068	1.565176	6.513937e-07
2.08031	1.56501	6.919137e-07
2.08999	1.564842	7.326223e-07
2.09971	1.564672	7.735202e-07
2.10948	1.564501	8.146084e-07
2.11929	1.564328	8.558877e-07
2.12915	1.564154	8.973590e-07
2.13906	1.563978	9.390232e-07
2.14901	1.5638	9.808812e-07
2.159	1.563621	1.022934e-06
2.16905	1.56344	1.065182e-06
2.17914	1.563258	1.107627e-06
2.18927	1.563073	1.150270e-06
2.19946	1.562887	1.193110e-06
2.2	1.562877	1.195400e-06
2.20969	1.5627	1.332425e-06
2.21997	1.56251	1.477824e-06
2.23029	1.562319	1.623898e-06
2.24067	1.562126	1.770652e-06
2.25109	1.561931	1.918089e-06
2.26156	1.561734	2.066211e-06
2.27208	1.561535	2.215023e-06
2.28265	1.561335	2.364527e-06
2.29327	1.561132	2.514726e-06
2.30394	1.560928	2.665624e-06
2.31465	1.560721	2.817224e-06
2.32542	1.560513	2.969529e-06

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: —

L-BAL35P (OHARA): all datasets

BAL (Barium, low-index)

L-BAL35P n,k 0.365–2.325 µm default

About L-BAL35P (OHARA)

Ohara Group is an international group of companies with headquarters in Japan and subsidiaries in Japan (Ohara, Inc.), United States (Ohara Corporation), and Germany (Ohara, GmbH). Ohara is known for its specialization in high-quality optical glass, ceramics, and other advanced materials. With a history spanning over a century, Ohara has been at the forefront of optical innovations, producing a wide range of specialized glass types including low-dispersion and high-refractive-index materials. These are used in various demanding applications like telescopes, microscopes, and high-performance camera lenses. The company's commitment to research and development has led to groundbreaking products such as low thermal expansion glass-ceramics and other specialty materials used in semiconductor manufacturing and space telescopes. With stringent quality control procedures, Ohara ensures that its optical glass meets the highest standards of clarity, consistency, and performance. Their materials are widely regarded for their exceptional quality and are often used in scientific research, aerospace, and other fields where precision and reliability are paramount. Ohara's reputation for technical excellence and innovation makes it a key player in the global optics and materials science industries, providing cutting-edge solutions for a range of complex applications.

More about L-BAL35P (OHARA) →

Provenance

Version: 1 (snapshot c5c2f18)
Source page: refractiveindex.info
Original file: database/data/specs/ohara/optical/L-BAL35P.yml
ID: ds_75d1aae92bb2
API: /v1/datasets/ds_75d1aae92bb2

Plot