E03-47 by Corning

Standard Unknown Environmentally Friendly
Refractive Index vs Wavelength
Refractive Index Calculator
Valid range: 0.3–1.8 µm
dn/dλ vs Wavelength
dn/dλ Calculator
Valid range: 0.3–1.8 µm
Abbe Number Calculator
Transmission vs Wavelength
Transmission Calculator
Valid wavelength range: 0.300–1.800 µm
Optical Properties
Refractive Index (nd) 1.803002
Abbe Number (Vd) 46.408629
Dispersion Formula Schott
Wavelength Range 0.3 — 1.8 µm
$$n(\lambda) = \sqrt{3.17171 - 0.0144839\,\lambda^2 + 0.0275632\,\lambda^{-2} + 0.000424925\,\lambda^{-4} + 3.10196 \times 10^{-5}\,\lambda^{-6} - 7.41816 \times 10^{-7}\,\lambda^{-8}}$$
Thermal Properties
TCE -30/70°C (10-6/K) 6.2
TCE 100/300°C (10-6/K) 7.3
Thermal Conductivity (W/mK)
Heat Capacity (J/gK)
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[6.2 \times 10^{-6} + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right] \Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
Density (g/cm³) 4.46
Relative Cost
Mechanical Properties
Young's Modulus (GPa)
Poisson's Ratio
Knoop Hardness (kgf/mm²)
Chemical Resistance
Climatic Resistance
Stain Resistance
Acid Resistance
Alkali Resistance
Phosphate Resistance
Similar Glasses (Other Manufacturers)
Glass Manufacturer nd Vd
LASFN30 Schott 1.803181 46.379894
S-LAH65VS Ohara 1.804 46.527532
TAF3 Hoya 1.8042 46.5
N-LASF44 Schott 1.8042 46.5
TAF3D Hoya 1.8042 46.5
S-LAH65 Ohara 1.804 46.570373
H-ZLAF50E CDGM 1.804 46.574487
H-ZLAF50D CDGM 1.804 46.575016
LAH65 Ohara 1.804 46.575911
S-LAH65V Ohara 1.803999 46.583432
Similar Glasses (Corning)
Glass Manufacturer nd Vd
E00-46 Corning 1.800001 45.608618
D88-47 Corning 1.788001 47.412327
D96-43 Corning 1.796195 43.217783
D44-45 Corning 1.744001 44.818533
E65-40 Corning 1.865 40.112393
D34-51 Corning 1.733513 51.387663
D17-48 Corning 1.717011 47.998493
D20-50 Corning 1.720003 50.312121
E78-38 Corning 1.878005 38.494794
D23-38 Corning 1.72349 37.995089
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