C23-53 by Corning

Obsolete Unknown Environmentally Friendly
Refractive Index vs Wavelength
Refractive Index Calculator
Valid range: 0.334–2.325 µm
dn/dλ vs Wavelength
dn/dλ Calculator
Valid range: 0.334–2.325 µm
Abbe Number Calculator
Transmission vs Wavelength

No transmission data available.

Optical Properties
Refractive Index (nd) 1.622502
Abbe Number (Vd) 53.14721
Dispersion Formula Schott
Wavelength Range 0.334 — 2.325 µm
$$n(\lambda) = \sqrt{2.58344 - 0.00953267\,\lambda^2 + 0.0177772\,\lambda^{-2} - 1.75369 \times 10^{-5}\,\lambda^{-4} + 4.69382 \times 10^{-5}\,\lambda^{-6} - 1.67228 \times 10^{-6}\,\lambda^{-8}}$$
Thermal Properties
TCE -30/70°C (10-6/K)
TCE 100/300°C (10-6/K)
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)
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
SSK2 Schott 1.622301 53.154887
S-BSM22 Ohara 1.622296 53.169067
H-ZBAF1 CDGM 1.6223 53.170869
BACED2 Hoya 1.6223 53.11226
BSM22 Ohara 1.622296 53.186644
SSK2 Sumita 1.6223 53.1
N-SSK2 Schott 1.62229 53.27
SSK50 Schott 1.617954 52.609086
SSK1 Schott 1.617201 53.912403
H-ZK20 CDGM 1.6172 53.913743
Similar Glasses (Corning)
Glass Manufacturer nd Vd
C17-55 Corning 1.617605 55.123455
C39-56 Corning 1.638505 55.504447
C13-56 Corning 1.613498 56.417725
C05-50 Corning 1.605004 50.419332
C0550 Corning 1.605004 50.419332
C23-57 Corning 1.622801 56.922436
C07-57 Corning 1.607504 56.610495
C51-56 Corning 1.651124 55.895803
C23-58 Corning 1.623004 58.102071
C58-51 Corning 1.658503 51.012014
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