E00-46 by Corning

Standard Unknown Environmentally Friendly
Refractive Index vs Wavelength
Refractive Index Calculator
Valid range: 0.29–1.8 µm
dn/dλ vs Wavelength
dn/dλ Calculator
Valid range: 0.29–1.8 µm
Abbe Number Calculator
Transmission vs Wavelength
Transmission Calculator
Valid wavelength range: 0.290–1.800 µm
Optical Properties
Refractive Index (nd) 1.800001
Abbe Number (Vd) 45.608618
Dispersion Formula Schott
Wavelength Range 0.29 — 1.8 µm
$$n(\lambda) = \sqrt{3.16024 - 0.0149025\,\lambda^2 + 0.027754\,\lambda^{-2} + 0.000466159\,\lambda^{-4} + 2.56966 \times 10^{-5}\,\lambda^{-6} - 2.95642 \times 10^{-7}\,\lambda^{-8}}$$
Thermal Properties
TCE -30/70°C (10-6/K) 6.3
TCE 100/300°C (10-6/K) 6.9
Thermal Conductivity (W/mK) —
Heat Capacity (J/gK) —
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[0 + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right] \Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
Density (g/cm³) 4.65
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
M-TAF31 Hoya 1.80139 45.45
MC-TAF31-15 Hoya 1.80154 45.47
MP-TAF31-15 Hoya 1.80154 45.47
D-ZLAF50-25 CDGM 1.80225 45.452746
D-ZLAF50 CDGM 1.80337 45.491557
N-LAF32 Schott 1.79457 45.53
LAH67 Ohara 1.794997 45.293967
S-LAH67 Ohara 1.794997 45.293967
TAF2 Hoya 1.7945 45.39
LASFN19 Sumita 1.795 45.2
Similar Glasses (Corning)
Glass Manufacturer nd Vd
E03-47 Corning 1.803002 46.408629
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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