Optical constants

Refractive index of S-PHM53 (OHARA)

S-PHM53: n,k 0.31–2.4 µm

Data: formula 2 + tabulated k
Range: 0.31–2.4 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: 1.603
Extinction coefficient k: 1.29605e-08

Permittivity ε₁: 2.56961
Permittivity ε₂: 4.15513e-08

Absorption coefficient α: 0.00277172 cm⁻¹
Penetration depth δ = λ/(2πk): 7.21573e+09 nm

Abbe number V_d: 65.444
Chromatic dispersion dn/dλ: -0.0476667 µm⁻¹

Group index n_g: 1.63101
Group velocity dispersion: 82.6994 fs²/mm

Dispersion parameter D: -451.169 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

# S-PHM53 (OHARA): S-PHM53
ohara_s_phm53 = ls.fetch_refractiveindex("specs", "OHARA-optical", "S-PHM53", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(ohara_s_phm53.range_nm)  # (310, 2400) nm
eps = ohara_s_phm53.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_852362d1ac39/lightsmith"
ohara_s_phm53 = ls.Tabulated.model_validate(json.load(urllib.request.urlopen(url)))
print(ohara_s_phm53.source)  # citation and provenance travel with the data

Any dataset here, as the library's Tabulated material (ohara-s-phm53/ohara).

# ... load ohara_s_phm53 as above, then:
sim = ls.Simulation(
    particles=[ls.Particle(shape=ls.Sphere(radius_nm=50), material=ohara_s_phm53)],
    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"]).

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{1.09775423 λ^{2}}{λ^{2} - 0.01233694} + \frac{0.434816432 λ^{2}}{λ^{2} + 0.000372522903} + \frac{1.13894976 λ^{2}}{λ^{2} - 124.276984}

Valid from 0.31 to 2.4 µm.

Coefficients as stored

C_i	Value
C1	0.0
C2	1.09775423
C3	0.01233694
C4	0.434816432
C5	-0.000372522903
C6	1.13894976
C7	124.276984

Comments and conditions

Recommended

Conditions

temperature: 298 K

Properties

thermal dispersion: type: formula A, coefficients: -9.57e-06 1.38e-08 -6.4e-12 4.8e-07 8.06e-10 0.131
nd: 1.603001
Vd: 65.443648
glass code: 603655
density: value: 3510
thermal expansion: value: 9.3e-06, temperature range: 243 343; value: 1.09e-05, temperature range: 293 573
dPgF: 0.0045
resistance: acid: 51.0; climatic: 1.0; phosphate: 4.0

Thermo-optic coefficient

Schott thermal-dispersion model (reference temperature 298.0 K): dn/dT = -4.06e-06 K⁻¹ at 633 nm, dn/dT = -4.46e-06 K⁻¹ at 1310 nm, dn/dT = -4.48e-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 427 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

S-PHM53 (OHARA), S-PHM53: n and k versus wavelength
λ (µm)	n	k
0.31	1.640638	8.650300e-06
0.311594	1.640064	8.206024e-06
0.313197	1.639497	7.759463e-06
0.314807	1.638938	7.310606e-06
0.316426	1.638386	6.859440e-06
0.318053	1.637841	6.405955e-06
0.319689	1.637302	5.950137e-06
0.32	1.637201	5.863500e-06
0.321333	1.636771	5.567138e-06
0.322986	1.636246	5.199788e-06
0.324647	1.635727	4.830549e-06
0.326316	1.635215	4.459410e-06
0.327994	1.63471	4.086363e-06
0.329681	1.634211	3.711398e-06
0.33	1.634117	3.640500e-06
0.331376	1.633718	3.436778e-06
0.333081	1.633231	3.184565e-06
0.334794	1.63275	2.931054e-06
0.336515	1.632275	2.676239e-06
0.338246	1.631805	2.420114e-06
0.339985	1.631342	2.162672e-06
0.34	1.631338	2.160500e-06
0.341734	1.630884	2.001429e-06
0.343491	1.630432	1.840187e-06
0.345258	1.629985	1.678115e-06
0.347033	1.629544	1.515210e-06
0.348818	1.629108	1.351467e-06
0.35	1.628823	1.243000e-06
0.350612	1.628677	1.210509e-06
0.352415	1.628251	1.114728e-06
0.354227	1.627831	1.018455e-06
0.356049	1.627415	9.216869e-07
0.35788	1.627005	8.244209e-07
0.35972	1.626599	7.266547e-07
0.36	1.626538	7.117900e-07
0.36157	1.626199	6.591295e-07
0.36343	1.625803	5.967645e-07
0.365298	1.625412	5.340788e-07
0.367177	1.625025	4.710707e-07
0.369065	1.624643	4.077386e-07
0.37	1.624456	3.763900e-07
0.370963	1.624265	3.597104e-07
0.372871	1.623892	3.266781e-07
0.374789	1.623524	2.934759e-07
0.376716	1.623159	2.601030e-07
0.378653	1.622799	2.265584e-07
0.38	1.622552	2.032400e-07
0.380601	1.622443	1.980614e-07
0.382558	1.622091	1.811837e-07
0.384525	1.621744	1.642192e-07
0.386503	1.6214	1.471675e-07
0.38849	1.62106	1.300281e-07
0.39	1.620806	1.170100e-07
0.390488	1.620724	1.149136e-07
0.392496	1.620392	1.062899e-07
0.394515	1.620064	9.762176e-08
0.396544	1.61974	8.890909e-08
0.398583	1.619419	8.015162e-08
0.4	1.6192	7.406600e-08
0.400633	1.619102	7.321368e-08
0.402693	1.618789	7.043804e-08
0.404764	1.618479	6.764812e-08
0.406845	1.618173	6.484385e-08
0.408938	1.61787	6.202517e-08
0.411041	1.617571	5.919198e-08
0.413155	1.617275	5.634423e-08
0.415279	1.616982	5.348183e-08
0.417415	1.616693	5.060472e-08
0.419561	1.616406	4.771280e-08
0.42	1.616349	4.712200e-08
0.421719	1.616123	4.700983e-08
0.423888	1.615844	4.686832e-08
0.426068	1.615567	4.672608e-08
0.428259	1.615293	4.658311e-08
0.430461	1.615023	4.643940e-08
0.432675	1.614755	4.629496e-08
0.4349	1.614491	4.614977e-08
0.437137	1.614229	4.600384e-08
0.439385	1.61397	4.585716e-08
0.44	1.6139	4.581700e-08
0.441644	1.613714	4.537899e-08
0.443915	1.613461	4.477394e-08
0.446198	1.61321	4.416577e-08
0.448493	1.612963	4.355448e-08
0.450799	1.612718	4.294005e-08
0.453118	1.612475	4.232246e-08
0.455448	1.612236	4.170169e-08
0.45779	1.611999	4.107772e-08
0.46	1.611778	4.048900e-08
0.460144	1.611764	4.041823e-08
0.462511	1.611532	3.925777e-08
0.464889	1.611302	3.809134e-08
0.46728	1.611075	3.691892e-08
0.469683	1.610851	3.574046e-08
0.472098	1.610628	3.455594e-08
0.474526	1.610408	3.336534e-08
0.476967	1.610191	3.216861e-08
0.479419	1.609976	3.096572e-08
0.48	1.609925	3.068100e-08
0.481885	1.609763	3.004617e-08
0.484363	1.609552	2.921153e-08
0.486854	1.609343	2.837259e-08
0.489358	1.609137	2.752934e-08
0.491874	1.608933	2.668176e-08
0.494404	1.608731	2.582981e-08
0.496946	1.608531	2.497349e-08
0.499502	1.608333	2.411276e-08
0.5	1.608295	2.394500e-08
0.502071	1.608137	2.331623e-08
0.504653	1.607943	2.253221e-08
0.507248	1.607751	2.174416e-08
0.509856	1.607562	2.095205e-08
0.512478	1.607374	2.015587e-08
0.515114	1.607188	1.935559e-08
0.517763	1.607004	1.855120e-08
0.520426	1.606821	1.774267e-08
0.523102	1.606641	1.692998e-08
0.525792	1.606463	1.611312e-08
0.528496	1.606286	1.529205e-08
0.531214	1.606111	1.446676e-08
0.533946	1.605938	1.363723e-08
0.536692	1.605766	1.280343e-08
0.539452	1.605596	1.196534e-08
0.542226	1.605428	1.112294e-08
0.545014	1.605262	1.027621e-08
0.547817	1.605097	9.425130e-09
0.55	1.60497	8.762300e-09
0.550634	1.604934	8.833131e-09
0.553466	1.604772	9.149302e-09
0.556312	1.604612	9.467100e-09
0.559173	1.604454	9.786532e-09
0.562049	1.604297	1.010761e-08
0.564939	1.604142	1.043033e-08
0.567845	1.603988	1.075472e-08
0.570765	1.603836	1.108077e-08
0.5737	1.603685	1.140850e-08
0.57665	1.603535	1.173792e-08
0.579616	1.603387	1.206903e-08
0.582597	1.603241	1.240184e-08
0.585593	1.603095	1.273636e-08
0.588604	1.602951	1.307261e-08
0.591631	1.602809	1.341058e-08
0.594674	1.602668	1.375030e-08
0.597732	1.602528	1.409175e-08
0.6	1.602425	1.434500e-08
0.600806	1.602389	1.444793e-08
0.603896	1.602252	1.484261e-08
0.607001	1.602116	1.523932e-08
0.610123	1.601981	1.563807e-08
0.61326	1.601847	1.603888e-08
0.616414	1.601715	1.644174e-08
0.619584	1.601584	1.684667e-08
0.62277	1.601454	1.725369e-08
0.625973	1.601325	1.766280e-08
0.629192	1.601197	1.807401e-08
0.632428	1.60107	1.848734e-08
0.63568	1.600945	1.890280e-08
0.638949	1.600821	1.932039e-08
0.642235	1.600697	1.974013e-08
0.645538	1.600575	2.016202e-08
0.648858	1.600454	2.058609e-08
0.65	1.600413	2.073200e-08
0.652195	1.600334	2.080196e-08
0.655549	1.600215	2.090889e-08
0.65892	1.600097	2.101636e-08
0.662308	1.59998	2.112439e-08
0.665714	1.599864	2.123298e-08
0.669138	1.599748	2.134212e-08
0.672579	1.599634	2.145182e-08
0.676038	1.599521	2.156209e-08
0.679515	1.599409	2.167292e-08
0.683009	1.599297	2.178433e-08
0.686521	1.599187	2.189630e-08
0.690052	1.599077	2.200886e-08
0.693601	1.598968	2.212199e-08
0.697168	1.598861	2.223570e-08
0.7	1.598776	2.232600e-08
0.700753	1.598754	2.230192e-08
0.704357	1.598647	2.218663e-08
0.707979	1.598542	2.207076e-08
0.71162	1.598437	2.195429e-08
0.715279	1.598334	2.183721e-08
0.718958	1.598231	2.171954e-08
0.722655	1.598129	2.160126e-08
0.726371	1.598027	2.148238e-08
0.730107	1.597926	2.136288e-08
0.733862	1.597826	2.124277e-08
0.737636	1.597727	2.112204e-08
0.741429	1.597629	2.100069e-08
0.745242	1.597531	2.087871e-08
0.749074	1.597434	2.075611e-08
0.752927	1.597337	2.063288e-08
0.756799	1.597242	2.050901e-08
0.76069	1.597147	2.038451e-08
0.764602	1.597052	2.025937e-08
0.768535	1.596958	2.013358e-08
0.772487	1.596865	2.000715e-08
0.776459	1.596773	1.988006e-08
0.780452	1.596681	1.975233e-08
0.784466	1.596589	1.962393e-08
0.7885	1.596498	1.949488e-08
0.792555	1.596408	1.936516e-08
0.796631	1.596319	1.923477e-08
0.8	1.596245	1.912700e-08
0.800728	1.596229	1.914440e-08
0.804846	1.596141	1.924286e-08
0.808985	1.596053	1.934182e-08
0.813145	1.595965	1.944130e-08
0.817327	1.595878	1.954128e-08
0.82153	1.595792	1.964178e-08
0.825755	1.595706	1.974280e-08
0.830001	1.59562	1.984433e-08
0.83427	1.595535	1.994639e-08
0.83856	1.595451	2.004897e-08
0.842872	1.595367	2.015208e-08
0.847207	1.595283	2.025572e-08
0.851564	1.5952	2.035989e-08
0.855943	1.595117	2.046460e-08
0.860345	1.595034	2.056985e-08
0.864769	1.594952	2.067564e-08
0.869217	1.594871	2.078197e-08
0.873687	1.594789	2.088885e-08
0.87818	1.594709	2.099628e-08
0.882696	1.594628	2.110426e-08
0.887235	1.594548	2.121279e-08
0.891798	1.594468	2.132189e-08
0.896384	1.594389	2.143154e-08
0.9	1.594327	2.151800e-08
0.900994	1.59431	2.162114e-08
0.905627	1.594231	2.210195e-08
0.910285	1.594152	2.258524e-08
0.914966	1.594074	2.307102e-08
0.919671	1.593996	2.355929e-08
0.924401	1.593919	2.405007e-08
0.929155	1.593841	2.454338e-08
0.933933	1.593764	2.503923e-08
0.938736	1.593687	2.553762e-08
0.943563	1.593611	2.603858e-08
0.948416	1.593535	2.654211e-08
0.953293	1.593459	2.704823e-08
0.958196	1.593383	2.755696e-08
0.963123	1.593307	2.806830e-08
0.968076	1.593232	2.858227e-08
0.973055	1.593157	2.909889e-08
0.978059	1.593082	2.961816e-08
0.983089	1.593007	3.014010e-08
0.988144	1.592932	3.066473e-08
0.993226	1.592858	3.119205e-08
0.998334	1.592783	3.172209e-08
1	1.592759	3.189500e-08
1.00347	1.592709	3.183945e-08
1.00863	1.592635	3.175678e-08
1.01382	1.592561	3.167368e-08
1.01903	1.592488	3.159016e-08
1.02427	1.592414	3.150620e-08
1.02954	1.59234	3.142182e-08
1.03483	1.592267	3.133700e-08
1.04015	1.592194	3.125175e-08
1.0455	1.59212	3.116605e-08
1.05088	1.592047	3.107992e-08
1.05628	1.591974	3.099334e-08
1.06172	1.591901	3.090632e-08
1.06718	1.591828	3.081885e-08
1.07266	1.591755	3.073093e-08
1.07818	1.591682	3.064256e-08
1.08372	1.591609	3.055374e-08
1.0893	1.591536	3.046445e-08
1.0949	1.591464	3.037471e-08
1.10053	1.591391	3.028451e-08
1.10619	1.591318	3.019384e-08
1.11188	1.591245	3.010271e-08
1.1176	1.591172	3.001111e-08
1.12334	1.591099	2.991903e-08
1.12912	1.591026	2.982649e-08
1.13493	1.590953	2.973346e-08
1.14076	1.59088	2.963996e-08
1.14663	1.590807	2.954598e-08
1.15253	1.590734	2.945152e-08
1.15845	1.590661	2.935657e-08
1.16441	1.590587	2.926113e-08
1.1704	1.590514	2.916520e-08
1.17642	1.590441	2.906877e-08
1.18247	1.590367	2.897185e-08
1.18855	1.590293	2.887444e-08
1.19466	1.590219	2.877652e-08
1.2	1.590155	2.869100e-08
1.20081	1.590145	2.889064e-08
1.20698	1.590071	3.042116e-08
1.21319	1.589997	3.195955e-08
1.21943	1.589922	3.350585e-08
1.2257	1.589848	3.506010e-08
1.232	1.589773	3.662234e-08
1.23834	1.589698	3.819262e-08
1.24471	1.589623	3.977097e-08
1.25111	1.589547	4.135745e-08
1.25754	1.589472	4.295208e-08
1.26401	1.589396	4.455490e-08
1.27051	1.58932	4.616598e-08
1.27704	1.589243	4.778534e-08
1.28361	1.589167	4.941302e-08
1.29021	1.58909	5.104908e-08
1.29684	1.589013	5.269355e-08
1.30351	1.588936	5.434647e-08
1.31022	1.588858	5.600790e-08
1.31696	1.58878	5.767787e-08
1.32373	1.588702	5.935643e-08
1.33054	1.588623	6.104362e-08
1.33738	1.588544	6.273949e-08
1.34426	1.588465	6.444408e-08
1.35117	1.588386	6.615744e-08
1.35812	1.588306	6.787960e-08
1.3651	1.588226	6.961063e-08
1.37212	1.588145	7.135055e-08
1.37918	1.588064	7.309942e-08
1.38627	1.587983	7.485729e-08
1.3934	1.587901	7.662420e-08
1.4	1.587826	7.826000e-08
1.40057	1.587819	7.850987e-08
1.40777	1.587737	8.169161e-08
1.41501	1.587654	8.488972e-08
1.42228	1.587571	8.810428e-08
1.4296	1.587487	9.133536e-08
1.43695	1.587403	9.458306e-08
1.44434	1.587318	9.784747e-08
1.45177	1.587233	1.011287e-07
1.45923	1.587147	1.044267e-07
1.46674	1.587061	1.077418e-07
1.47428	1.586975	1.110738e-07
1.48186	1.586888	1.144230e-07
1.48948	1.5868	1.177895e-07
1.49714	1.586712	1.211732e-07
1.50484	1.586623	1.245744e-07
1.51258	1.586534	1.279930e-07
1.52036	1.586444	1.314292e-07
1.52818	1.586354	1.348831e-07
1.53604	1.586263	1.383548e-07
1.54394	1.586172	1.418443e-07
1.55188	1.58608	1.453517e-07
1.55986	1.585987	1.488772e-07
1.56788	1.585894	1.524208e-07
1.57594	1.5858	1.559827e-07
1.58405	1.585705	1.595628e-07
1.59219	1.58561	1.631614e-07
1.6	1.585518	1.666100e-07
1.60038	1.585514	1.672089e-07
1.60861	1.585417	1.801327e-07
1.61688	1.58532	1.931230e-07
1.6252	1.585222	2.061801e-07
1.63356	1.585123	2.193044e-07
1.64196	1.585024	2.324961e-07
1.6504	1.584924	2.457557e-07
1.65889	1.584823	2.590835e-07
1.66742	1.584721	2.724798e-07
1.676	1.584619	2.859450e-07
1.68461	1.584516	2.994794e-07
1.69328	1.584412	3.130835e-07
1.70199	1.584307	3.267575e-07
1.71074	1.584201	3.405018e-07
1.71954	1.584095	3.543169e-07
1.72838	1.583988	3.682029e-07
1.73727	1.58388	3.821604e-07
1.7462	1.583771	3.961897e-07
1.75518	1.583661	4.102911e-07
1.76421	1.58355	4.244650e-07
1.77328	1.583438	4.387118e-07
1.7824	1.583326	4.530319e-07
1.79157	1.583212	4.674256e-07
1.8	1.583107	4.806700e-07
1.80078	1.583097	4.825677e-07
1.81004	1.582982	5.051264e-07
1.81935	1.582866	5.278011e-07
1.8287	1.582748	5.505925e-07
1.83811	1.58263	5.735010e-07
1.84756	1.58251	5.965273e-07
1.85706	1.58239	6.196721e-07
1.86661	1.582268	6.429359e-07
1.87621	1.582145	6.663193e-07
1.88586	1.582022	6.898230e-07
1.89556	1.581897	7.134475e-07
1.90531	1.581771	7.371935e-07
1.91511	1.581644	7.610617e-07
1.92495	1.581516	7.850526e-07
1.93485	1.581386	8.091669e-07
1.9448	1.581256	8.334051e-07
1.95481	1.581124	8.577681e-07
1.96486	1.580991	8.822563e-07
1.97496	1.580857	9.068705e-07
1.98512	1.580721	9.316112e-07
1.99533	1.580584	9.564792e-07
2	1.580522	9.678600e-07
2.00559	1.580446	1.008947e-06
2.0159	1.580307	1.084768e-06
2.02627	1.580167	1.160978e-06
2.03669	1.580025	1.237580e-06
2.04716	1.579881	1.314576e-06
2.05769	1.579737	1.391968e-06
2.06827	1.579591	1.469758e-06
2.07891	1.579443	1.547948e-06
2.0896	1.579294	1.626541e-06
2.10035	1.579144	1.705537e-06
2.11115	1.578992	1.784940e-06
2.12201	1.578839	1.864750e-06
2.13292	1.578684	1.944972e-06
2.14389	1.578528	2.025606e-06
2.15491	1.57837	2.106654e-06
2.16599	1.57821	2.188120e-06
2.17713	1.578049	2.270004e-06
2.18833	1.577887	2.352310e-06
2.19958	1.577722	2.435038e-06
2.2	1.577716	2.438100e-06
2.2109	1.577556	2.499140e-06
2.22226	1.577389	2.562840e-06
2.23369	1.577219	2.626867e-06
2.24518	1.577048	2.691223e-06
2.25673	1.576876	2.755910e-06
2.26833	1.576701	2.820930e-06
2.28	1.576525	2.886284e-06
2.29172	1.576346	2.951975e-06
2.30351	1.576166	3.018003e-06
2.31535	1.575985	3.084370e-06
2.32726	1.575801	3.151079e-06
2.33923	1.575615	3.218132e-06
2.35126	1.575428	3.285528e-06
2.36335	1.575238	3.353272e-06
2.3755	1.575046	3.421364e-06
2.38772	1.574853	3.489806e-06
2.4	1.574657	3.558600e-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: —

S-PHM53 (OHARA): all datasets

PHM (Phosphate, medium-index)

S-PHM53 n,k 0.31–2.4 µm default

About S-PHM53 (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 S-PHM53 (OHARA) →

Provenance

Version: 1 (snapshot c5c2f18)
Source page: refractiveindex.info
Original file: database/data/specs/ohara/optical/S-PHM53.yml
ID: ds_852362d1ac39
API: /v1/datasets/ds_852362d1ac39

Plot