Optical constants

Refractive index of H-ZF2 (CDGM)

H-ZF2: n,k 0.365–2.325 µm

Data: formula 2 + tabulated k
Range: 0.365–2.325 µm
Temperature: 293 K
Licence: CC0-1.0

Axis Log x Log y

Click the plot to set the calculator wavelength.

At one wavelength

Refractive index n: 1.6727
Extinction coefficient k: 3.28468e-08

Permittivity ε₁: 2.79791
Permittivity ε₂: 1.09886e-07

Absorption coefficient α: 0.0070246 cm⁻¹
Penetration depth δ = λ/(2πk): 2.84714e+09 nm

Abbe number V_d: 32.171
Chromatic dispersion dn/dλ: -0.105404 µm⁻¹

Group index n_g: 1.73463
Group velocity dispersion: 209.875 fs²/mm

Dispersion parameter D: -1144.98 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

# H-ZF2 (CDGM): H-ZF2
cdgm_h_zf2 = ls.fetch_refractiveindex("specs", "CDGM-optical", "H-ZF2", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(cdgm_h_zf2.range_nm)  # (365, 2325) nm
eps = cdgm_h_zf2.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_581ac09a7182/lightsmith"
cdgm_h_zf2 = ls.Tabulated.model_validate(json.load(urllib.request.urlopen(url)))
print(cdgm_h_zf2.source)  # citation and provenance travel with the data

Any dataset here, as the library's Tabulated material (cdgm-h-zf2/cdgm).

# ... load cdgm_h_zf2 as above, then:
sim = ls.Simulation(
    particles=[ls.Particle(shape=ls.Sphere(radius_nm=50), material=cdgm_h_zf2)],
    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_581ac09a7182/lightsmith?model=drude_lorentz"
cdgm_h_zf2_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{0.16764338 λ^{2}}{λ^{2} - 0.0605177711} + \frac{1.54335076 λ^{2}}{λ^{2} - 0.0118524273} + \frac{1.17313123 λ^{2}}{λ^{2} - 113.6711}

Valid from 0.365 to 2.325 µm.

Coefficients as stored

C_i	Value
C1	0.0
C2	0.16764338
C3	0.0605177711
C4	1.54335076
C5	0.0118524273
C6	1.17313123
C7	113.6711

Comments and conditions

Conditions

temperature: 293 K

Properties

thermal dispersion: type: formula A, coefficients: -3.63e-06 1.35e-08 -5.31e-11 8.33e-07 8.4e-10 0.278
nd: 1.672700
Vd: 32.171186
glass code: 673322
glass status: standard
density: value: 2900
thermal expansion: value: 8.5e-06, temperature range: 243 343; value: 1.06e-05, temperature range: 293 573
dPgF: 0.0073
resistance: climatic: 1.0

Thermo-optic coefficient

Schott thermal-dispersion model (reference temperature 293.0 K): dn/dT = -5.64e-07 K⁻¹ at 633 nm, dn/dT = -1.62e-06 K⁻¹ at 1310 nm, dn/dT = -1.69e-06 K⁻¹ at 1550 nm

References

CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com)
See also CDGM optical glass data sheets

Cite

CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com); See also CDGM optical 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 425 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

H-ZF2 (CDGM), H-ZF2: n and k versus wavelength
λ (µm)	n	k
0.365	1.732013	5.969150e-06
0.366698	1.730891	4.888864e-06
0.368403	1.72979	3.803553e-06
0.37	1.728782	2.787600e-06
0.370117	1.728709	2.766472e-06
0.371838	1.727647	2.455425e-06
0.373568	1.726604	2.142931e-06
0.375306	1.72558	1.828984e-06
0.377051	1.724573	1.513576e-06
0.378805	1.723583	1.196701e-06
0.38	1.722921	9.808000e-07
0.380567	1.72261	9.488870e-07
0.382337	1.721654	8.492581e-07
0.384116	1.720714	7.491657e-07
0.385902	1.719789	6.486078e-07
0.387697	1.718879	5.475821e-07
0.3895	1.717985	4.460866e-07
0.39	1.71774	4.179700e-07
0.391312	1.717104	3.920920e-07
0.393132	1.716238	3.561956e-07
0.394961	1.715386	3.201322e-07
0.396798	1.714547	2.839010e-07
0.398644	1.713721	2.475013e-07
0.4	1.713125	2.207500e-07
0.400498	1.712908	2.177893e-07
0.402361	1.712108	2.067100e-07
0.404232	1.71132	1.955792e-07
0.406112	1.710543	1.843966e-07
0.408001	1.709779	1.731620e-07
0.409899	1.709026	1.618752e-07
0.411806	1.708284	1.505358e-07
0.413721	1.707553	1.391437e-07
0.415645	1.706833	1.276986e-07
0.417579	1.706123	1.162003e-07
0.419521	1.705424	1.046485e-07
0.42	1.705253	1.018000e-07
0.421472	1.704734	1.003035e-07
0.423433	1.704055	9.831107e-08
0.425402	1.703385	9.630934e-08
0.427381	1.702724	9.429830e-08
0.429369	1.702073	9.227791e-08
0.431366	1.701431	9.024812e-08
0.433372	1.700797	8.820889e-08
0.435388	1.700173	8.616017e-08
0.437413	1.699557	8.410193e-08
0.439448	1.698949	8.203411e-08
0.44	1.698786	8.147300e-08
0.441492	1.69835	8.007744e-08
0.443545	1.697758	7.815658e-08
0.445609	1.697175	7.622678e-08
0.447681	1.696599	7.428800e-08
0.449764	1.696031	7.234020e-08
0.451856	1.695471	7.038335e-08
0.453957	1.694917	6.841739e-08
0.456069	1.694371	6.644229e-08
0.45819	1.693832	6.445800e-08
0.46	1.69338	6.276500e-08
0.460321	1.6933	6.255966e-08
0.462462	1.692775	6.119117e-08
0.464613	1.692257	5.981632e-08
0.466775	1.691745	5.843507e-08
0.468946	1.691239	5.704740e-08
0.471127	1.69074	5.565327e-08
0.473318	1.690248	5.425266e-08
0.47552	1.689761	5.284553e-08
0.477732	1.68928	5.143186e-08
0.479954	1.688806	5.001161e-08
0.48	1.688796	4.998200e-08
0.482186	1.688337	4.932923e-08
0.484429	1.687874	4.865953e-08
0.486682	1.687416	4.798671e-08
0.488946	1.686965	4.731077e-08
0.49122	1.686518	4.663168e-08
0.493505	1.686077	4.594943e-08
0.4958	1.685641	4.526400e-08
0.498107	1.685211	4.457539e-08
0.5	1.684863	4.401000e-08
0.500423	1.684786	4.389768e-08
0.502751	1.684365	4.328016e-08
0.505089	1.68395	4.265976e-08
0.507439	1.683539	4.203648e-08
0.509799	1.683134	4.141030e-08
0.51217	1.682733	4.078121e-08
0.514553	1.682336	4.014920e-08
0.516946	1.681944	3.951424e-08
0.51935	1.681557	3.887633e-08
0.521766	1.681174	3.823545e-08
0.524193	1.680796	3.759159e-08
0.526631	1.680422	3.694474e-08
0.529081	1.680052	3.629488e-08
0.531542	1.679686	3.564199e-08
0.534014	1.679325	3.498607e-08
0.536498	1.678967	3.432710e-08
0.538993	1.678614	3.366506e-08
0.5415	1.678264	3.299995e-08
0.544019	1.677918	3.233174e-08
0.546549	1.677576	3.166042e-08
0.549092	1.677238	3.098598e-08
0.55	1.677119	3.074500e-08
0.551646	1.676904	3.083699e-08
0.554212	1.676573	3.098043e-08
0.556789	1.676246	3.112453e-08
0.559379	1.675922	3.126930e-08
0.561981	1.675602	3.141474e-08
0.564595	1.675285	3.156086e-08
0.567221	1.674972	3.170766e-08
0.569859	1.674662	3.185514e-08
0.57251	1.674356	3.200331e-08
0.575173	1.674052	3.215217e-08
0.577848	1.673752	3.230172e-08
0.580536	1.673455	3.245197e-08
0.583236	1.673161	3.260291e-08
0.585949	1.672871	3.275456e-08
0.588675	1.672583	3.290691e-08
0.591413	1.672298	3.305997e-08
0.594164	1.672016	3.321375e-08
0.596927	1.671737	3.336823e-08
0.599704	1.671461	3.352344e-08
0.6	1.671432	3.354000e-08
0.602493	1.671188	3.367937e-08
0.605296	1.670918	3.383602e-08
0.608111	1.67065	3.399341e-08
0.61094	1.670385	3.415152e-08
0.613781	1.670123	3.431037e-08
0.616636	1.669863	3.446996e-08
0.619504	1.669607	3.463029e-08
0.622386	1.669352	3.479137e-08
0.625281	1.6691	3.495319e-08
0.628189	1.668851	3.511577e-08
0.631111	1.668604	3.527911e-08
0.634047	1.668359	3.544320e-08
0.636996	1.668117	3.560806e-08
0.639959	1.667878	3.577368e-08
0.642935	1.66764	3.594008e-08
0.645926	1.667405	3.610725e-08
0.64893	1.667172	3.627520e-08
0.65	1.66709	3.633500e-08
0.651949	1.666942	3.644392e-08
0.654981	1.666714	3.661344e-08
0.658028	1.666487	3.678374e-08
0.661088	1.666263	3.695483e-08
0.664163	1.666042	3.712672e-08
0.667252	1.665822	3.729941e-08
0.670356	1.665604	3.747290e-08
0.673474	1.665388	3.764720e-08
0.676607	1.665175	3.782231e-08
0.679754	1.664963	3.799823e-08
0.682915	1.664754	3.817498e-08
0.686092	1.664546	3.835254e-08
0.689283	1.66434	3.853093e-08
0.692489	1.664136	3.871015e-08
0.69571	1.663934	3.889020e-08
0.698946	1.663734	3.907109e-08
0.7	1.663669	3.913000e-08
0.702197	1.663535	3.911203e-08
0.705463	1.663339	3.908531e-08
0.708745	1.663144	3.905847e-08
0.712041	1.66295	3.903150e-08
0.715353	1.662759	3.900441e-08
0.718681	1.662569	3.897719e-08
0.722023	1.662381	3.894985e-08
0.725382	1.662195	3.892238e-08
0.728756	1.66201	3.889478e-08
0.732146	1.661827	3.886705e-08
0.735551	1.661645	3.883919e-08
0.738972	1.661465	3.881121e-08
0.742409	1.661287	3.878309e-08
0.745863	1.66111	3.875484e-08
0.749332	1.660934	3.872646e-08
0.752817	1.66076	3.869795e-08
0.756319	1.660587	3.866931e-08
0.759837	1.660416	3.864054e-08
0.763371	1.660247	3.861162e-08
0.766922	1.660078	3.858258e-08
0.770489	1.659911	3.855340e-08
0.774073	1.659746	3.852408e-08
0.777673	1.659582	3.849463e-08
0.78129	1.659419	3.846504e-08
0.784924	1.659257	3.843532e-08
0.788575	1.659097	3.840545e-08
0.792243	1.658938	3.837545e-08
0.795928	1.65878	3.834531e-08
0.79963	1.658624	3.831502e-08
0.8	1.658608	3.831200e-08
0.80335	1.658468	3.665252e-08
0.807086	1.658314	3.480138e-08
0.81084	1.658161	3.294164e-08
0.814612	1.658009	3.107324e-08
0.818401	1.657859	2.919616e-08
0.822208	1.657709	2.731034e-08
0.826032	1.657561	2.541575e-08
0.829874	1.657414	2.351235e-08
0.833734	1.657268	2.160010e-08
0.837612	1.657122	1.967895e-08
0.841508	1.656978	1.774887e-08
0.845422	1.656835	1.580981e-08
0.849355	1.656693	1.386173e-08
0.85	1.65667	1.354200e-08
0.853305	1.656552	1.359462e-08
0.857274	1.656412	1.365781e-08
0.861262	1.656273	1.372129e-08
0.865268	1.656135	1.378506e-08
0.869292	1.655998	1.384913e-08
0.873336	1.655862	1.391350e-08
0.877398	1.655727	1.397817e-08
0.881479	1.655593	1.404315e-08
0.885579	1.655459	1.410842e-08
0.889698	1.655327	1.417399e-08
0.893836	1.655195	1.423988e-08
0.897994	1.655064	1.430606e-08
0.9	1.655001	1.433800e-08
0.902171	1.654934	1.437260e-08
0.906367	1.654805	1.443949e-08
0.910583	1.654677	1.450669e-08
0.914818	1.654549	1.457420e-08
0.919073	1.654422	1.464203e-08
0.923348	1.654296	1.471017e-08
0.927643	1.654171	1.477863e-08
0.931958	1.654046	1.484741e-08
0.936293	1.653923	1.491651e-08
0.940648	1.6538	1.498593e-08
0.945023	1.653677	1.505567e-08
0.949419	1.653556	1.512573e-08
0.95	1.65354	1.513500e-08
0.953835	1.653435	1.519605e-08
0.958271	1.653314	1.526668e-08
0.962729	1.653195	1.533764e-08
0.967207	1.653076	1.540893e-08
0.971705	1.652957	1.548055e-08
0.976225	1.65284	1.555250e-08
0.980766	1.652723	1.562479e-08
0.985328	1.652606	1.569742e-08
0.989911	1.65249	1.577038e-08
0.994515	1.652375	1.584368e-08
0.999141	1.65226	1.591732e-08
1	1.652239	1.593100e-08
1.00379	1.652146	1.599136e-08
1.00846	1.652032	1.606575e-08
1.01315	1.651919	1.614049e-08
1.01786	1.651806	1.621558e-08
1.02259	1.651694	1.629101e-08
1.02735	1.651582	1.636680e-08
1.03213	1.651471	1.644293e-08
1.03693	1.651361	1.651943e-08
1.04175	1.65125	1.659628e-08
1.0466	1.651141	1.667348e-08
1.05147	1.651031	1.675105e-08
1.05636	1.650923	1.682897e-08
1.06	1.650842	1.688700e-08
1.06127	1.650814	1.690726e-08
1.06621	1.650706	1.698593e-08
1.07117	1.650598	1.706496e-08
1.07615	1.650491	1.714435e-08
1.08115	1.650384	1.722412e-08
1.08618	1.650278	1.730426e-08
1.09124	1.650172	1.738477e-08
1.09631	1.650066	1.746565e-08
1.10141	1.64996	1.754691e-08
1.10653	1.649855	1.762855e-08
1.11168	1.649751	1.771057e-08
1.11685	1.649646	1.779297e-08
1.12205	1.649542	1.787576e-08
1.12727	1.649438	1.795892e-08
1.13251	1.649334	1.804248e-08
1.13778	1.649231	1.812642e-08
1.14307	1.649128	1.821076e-08
1.14839	1.649025	1.829549e-08
1.15373	1.648922	1.838061e-08
1.15909	1.64882	1.846612e-08
1.16448	1.648718	1.855204e-08
1.1699	1.648616	1.863835e-08
1.17534	1.648514	1.872507e-08
1.18081	1.648413	1.881219e-08
1.1863	1.648311	1.889971e-08
1.19182	1.64821	1.898764e-08
1.19736	1.648109	1.907598e-08
1.2	1.648061	1.911800e-08
1.20293	1.648008	1.998522e-08
1.20853	1.647907	2.163979e-08
1.21415	1.647807	2.330205e-08
1.2198	1.647706	2.497205e-08
1.22547	1.647606	2.664981e-08
1.23117	1.647505	2.833538e-08
1.2369	1.647405	3.002878e-08
1.24265	1.647305	3.173007e-08
1.24843	1.647205	3.343926e-08
1.25424	1.647105	3.515641e-08
1.26007	1.647005	3.688154e-08
1.26593	1.646905	3.861470e-08
1.27182	1.646805	4.035592e-08
1.27774	1.646706	4.210524e-08
1.28368	1.646606	4.386269e-08
1.28965	1.646506	4.562832e-08
1.29565	1.646406	4.740217e-08
1.30167	1.646306	4.918426e-08
1.30773	1.646207	5.097464e-08
1.31381	1.646107	5.277335e-08
1.31992	1.646007	5.458043e-08
1.32606	1.645907	5.639591e-08
1.33223	1.645807	5.821983e-08
1.33843	1.645707	6.005224e-08
1.34465	1.645607	6.189318e-08
1.35091	1.645507	6.374267e-08
1.35719	1.645406	6.560077e-08
1.3635	1.645306	6.746751e-08
1.36985	1.645205	6.934293e-08
1.37622	1.645105	7.122708e-08
1.38262	1.645004	7.311999e-08
1.38905	1.644903	7.502171e-08
1.39551	1.644802	7.693227e-08
1.4	1.644732	7.826000e-08
1.402	1.6447	7.875725e-08
1.40852	1.644599	8.037776e-08
1.41507	1.644497	8.200580e-08
1.42166	1.644396	8.364143e-08
1.42827	1.644294	8.528465e-08
1.43491	1.644191	8.693553e-08
1.44159	1.644089	8.859408e-08
1.44829	1.643986	9.026034e-08
1.45503	1.643883	9.193436e-08
1.4618	1.64378	9.361616e-08
1.46859	1.643677	9.530578e-08
1.47543	1.643573	9.700327e-08
1.48229	1.643469	9.870865e-08
1.48918	1.643365	1.004220e-07
1.49611	1.64326	1.021432e-07
1.50307	1.643155	1.038725e-07
1.51006	1.64305	1.056099e-07
1.51708	1.642944	1.073553e-07
1.52414	1.642839	1.091088e-07
1.53123	1.642732	1.108705e-07
1.53835	1.642626	1.126404e-07
1.54551	1.642519	1.144185e-07
1.5527	1.642411	1.162049e-07
1.55992	1.642304	1.179995e-07
1.56717	1.642196	1.198026e-07
1.57446	1.642087	1.216140e-07
1.58179	1.641978	1.234339e-07
1.58914	1.641869	1.252622e-07
1.59654	1.641759	1.270990e-07
1.6	1.641707	1.279600e-07
1.60396	1.641648	1.340670e-07
1.61142	1.641538	1.455690e-07
1.61892	1.641426	1.571244e-07
1.62645	1.641315	1.687336e-07
1.63401	1.641202	1.803968e-07
1.64161	1.64109	1.921142e-07
1.64925	1.640976	2.038861e-07
1.65692	1.640863	2.157128e-07
1.66463	1.640748	2.275945e-07
1.67237	1.640633	2.395315e-07
1.68015	1.640518	2.515240e-07
1.68796	1.640402	2.635722e-07
1.69581	1.640285	2.756765e-07
1.7037	1.640168	2.878371e-07
1.71163	1.64005	3.000543e-07
1.71959	1.639932	3.123283e-07
1.72759	1.639812	3.246594e-07
1.73562	1.639693	3.370478e-07
1.74369	1.639572	3.494939e-07
1.75181	1.639451	3.619979e-07
1.75995	1.639329	3.745600e-07
1.76814	1.639207	3.871805e-07
1.77636	1.639084	3.998598e-07
1.78463	1.63896	4.125980e-07
1.79293	1.638835	4.253955e-07
1.8	1.638729	4.363000e-07
1.80127	1.63871	4.389190e-07
1.80964	1.638584	4.562453e-07
1.81806	1.638457	4.736522e-07
1.82652	1.638329	4.911400e-07
1.83501	1.638201	5.087092e-07
1.84355	1.638071	5.263601e-07
1.85212	1.637941	5.440931e-07
1.86074	1.63781	5.619086e-07
1.86939	1.637678	5.798070e-07
1.87809	1.637546	5.977886e-07
1.88682	1.637412	6.158538e-07
1.8956	1.637278	6.340031e-07
1.90442	1.637142	6.522368e-07
1.91328	1.637006	6.705553e-07
1.92218	1.636869	6.889590e-07
1.93112	1.636731	7.074483e-07
1.9401	1.636592	7.260237e-07
1.94912	1.636452	7.446854e-07
1.95819	1.636311	7.634339e-07
1.9673	1.636169	7.822696e-07
1.97645	1.636025	8.011929e-07
1.98564	1.635881	8.202043e-07
1.99488	1.635736	8.393041e-07
2	1.635655	8.499000e-07
2.00416	1.63559	8.754453e-07
2.01348	1.635443	9.327569e-07
2.02284	1.635294	9.903351e-07
2.03225	1.635145	1.048181e-06
2.0417	1.634994	1.106296e-06
2.0512	1.634842	1.164681e-06
2.06074	1.634689	1.223338e-06
2.07033	1.634535	1.282268e-06
2.07996	1.63438	1.341472e-06
2.08963	1.634223	1.400951e-06
2.09935	1.634066	1.460707e-06
2.10912	1.633907	1.520741e-06
2.11893	1.633746	1.581054e-06
2.12878	1.633585	1.641647e-06
2.13868	1.633422	1.702523e-06
2.14863	1.633258	1.763682e-06
2.15862	1.633092	1.825125e-06
2.16867	1.632926	1.886853e-06
2.17875	1.632757	1.948869e-06
2.18889	1.632588	2.011174e-06
2.19907	1.632417	2.073768e-06
2.2	1.632401	2.079500e-06
2.2093	1.632244	2.126070e-06
2.21957	1.632071	2.177548e-06
2.2299	1.631895	2.229266e-06
2.24027	1.631718	2.281224e-06
2.25069	1.63154	2.333425e-06
2.26116	1.63136	2.385867e-06
2.27167	1.631179	2.438554e-06
2.28224	1.630996	2.491486e-06
2.29286	1.630812	2.544664e-06
2.30352	1.630626	2.598090e-06
2.31424	1.630438	2.651764e-06
2.325	1.630248	2.705688e-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: —

H-ZF2 (CDGM): all datasets

ZF (Dense flint)

H-ZF2 n,k 0.365–2.325 µm default

About H-ZF2 (CDGM)

CDGM Glass Co., Ltd. is a leading manufacturer of optical glass based in China. The company offers a wide range of optical materials, including various types of crown and flint glasses, which are used in applications ranging from consumer electronics to advanced scientific instruments. Known for their capacity for large-scale production as well as their commitment to quality, CDGM has positioned itself as a major player in both domestic and international markets. Their optical glass products are often used in lenses, prisms, and other optical components that require high precision and reliability. With an extensive catalog that caters to different optical requirements, such as high refractive indices or low dispersion, CDGM serves a diverse clientele including manufacturers of microscopes, telescopes, cameras, and other high-precision optical equipment. The company's expertise in glass science and its ability to provide customized solutions have made it a go-to supplier for businesses seeking high-quality, reliable optical glass.

More about H-ZF2 (CDGM) →

Provenance

Version: 1 (snapshot c5c2f18)
Source page: refractiveindex.info
Original file: database/data/specs/cdgm/optical/H-ZF2.yml
ID: ds_581ac09a7182
API: /v1/datasets/ds_581ac09a7182

Plot