C97-36 by Corning

Standard Unknown Environmentally Friendly
Refractive Index vs Wavelength
Refractive Index Calculator
Valid range: 0.32–1.8 µm
dn/dλ vs Wavelength
dn/dλ Calculator
Valid range: 0.32–1.8 µm
Abbe Number Calculator
Transmission vs Wavelength
Transmission Calculator
Valid wavelength range: 0.320–1.800 µm
Optical Properties
Refractive Index (nd) 1.695989
Abbe Number (Vd) 36.517325
Dispersion Formula Schott
Wavelength Range 0.32 — 1.8 µm
$$n(\lambda) = \sqrt{2.79557 - 0.0133148\,\lambda^2 + 0.0276562\,\lambda^{-2} + 0.000478376\,\lambda^{-4} + 5.11372 \times 10^{-5}\,\lambda^{-6} + 5.98958 \times 10^{-7}\,\lambda^{-8}}$$
Thermal Properties
TCE -30/70°C (10-6/K) 4.0
TCE 100/300°C (10-6/K) 6.4
Thermal Conductivity (W/mK) —
Heat Capacity (J/gK) —
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[7.1 \times 10^{-6} + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right] \Delta T = T - T_0, \quad T_0 = 20\,°\text{C}$$
Physical Properties
Density (g/cm³) 3.93
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
KZFS12 Schott 1.696 36.29
BAFD14 Hoya 1.699678 34.925493
BASF13 Schott 1.69761 38.570097
KZFS7A Schott 1.68064 37.389991
CSBR Generic IR 1.69706 34.108015
K-CD45(M) Sumita 1.68673 34.1
ADF405 Hoya 1.6765 37.477902
BPH40 Ohara 1.676498 37.537388
K-CD45 Sumita 1.6932 33.7
CD45 Sumita 1.6932 33.7
Similar Glasses (Corning)
Glass Manufacturer nd Vd
D23-38 Corning 1.72349 37.995089
D01-41 Corning 1.701805 41.110216
C67-33 Corning 1.666997 33.114648
C72-32 Corning 1.672698 32.31788
C89-31 Corning 1.689004 31.210861
C99-30 Corning 1.699002 30.107427
C55-40 Corning 1.6555 40.115717
C51-39 Corning 1.650206 39.193419
C48-34 Corning 1.647992 33.943274
D17-29 Corning 1.717409 29.492751
Compare Glasses
    Compare Selected