C51-39 by Corning

Obsolete Unknown Environmentally Friendly

C51-39 by Corning is an obsolete optical glass. It transmits from 0.33 to 2.33 µm with an nd of 1.650206 and a Vd of 39.193419.

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.

Transmission Calculator
Valid wavelength range: 0.334–2.325 µm
Optical Properties
Refractive Index (nd) 1.650206
Abbe Number (Vd) 39.193419
Dispersion Formula Schott
Wavelength Range 0.334 — 2.325 µm
$$n(\lambda) = \sqrt{2.65257 - 0.00892928\,\lambda^2 + 0.0241154\,\lambda^{-2} + 0.000322818\,\lambda^{-4} + 4.45374 \times 10^{-5}\,\lambda^{-6} + 7.60726 \times 10^{-7}\,\lambda^{-8}}$$
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 Compare
BASF10 Schott 1.65016 39.148818
BASF10 Sumita 1.65016 39.3
BAFD10 Hoya 1.650157 39.343065
BAH30 Ohara 1.650158 39.390461
NBFD38 Hoya 1.65253 39.48
H-TF5 CDGM 1.6541 39.539424
E-ADF50 Hoya 1.65412 39.62
ADF50 Hoya 1.654118 39.624202
KZFSN5 Schott 1.65412 39.63
S-NBH5 Ohara 1.654115 39.682794
Similar Glasses (Corning)
Glass Manufacturer nd Vd Compare
C55-40 Corning 1.6555 40.115717
C38-42 Corning 1.637752 42.433862
C37-35 Corning 1.636493 35.322642
C26-36 Corning 1.625903 35.60701
C20-36 Corning 1.62001 36.30126
C48-34 Corning 1.647992 33.943274
C04-38 Corning 1.603499 38.110538
C67-33 Corning 1.666997 33.114648
C97-36 Corning 1.695989 36.517325
C16-44 Corning 1.616002 44.416477
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