C37-35 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) 1.636493
Abbe Number (Vd) 35.322642
Dispersion Formula Schott
Wavelength Range 0.334 — 2.325 µm
$$n(\lambda) = \sqrt{2.60294 - 0.00851433\,\lambda^2 + 0.0248951\,\lambda^{-2} + 0.000645678\,\lambda^{-4} + 1.55233 \times 10^{-5}\,\lambda^{-6} + 2.92992 \times 10^{-6}\,\lambda^{-8}}$$
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
F6 Hoya 1.636356 35.340304
F6 Schott 1.636359 35.341176
PBM6 Ohara 1.636358 35.376536
F7 CDGM 1.636365 35.386204
S-TIM6 Ohara 1.636358 35.391923
F6 Sumita 1.63636 35.4
SF7 Sumita 1.6398 34.6
E-FD7 Hoya 1.6398 34.57
FD7 Hoya 1.639803 34.568909
PBM27 Ohara 1.639799 34.477127
Similar Glasses (Corning)
Glass Manufacturer nd Vd
C26-36 Corning 1.625903 35.60701
C48-34 Corning 1.647992 33.943274
C20-36 Corning 1.62001 36.30126
C51-39 Corning 1.650206 39.193419
C67-33 Corning 1.666997 33.114648
C04-38 Corning 1.603499 38.110538
C55-40 Corning 1.6555 40.115717
C72-32 Corning 1.672698 32.31788
C38-42 Corning 1.637752 42.433862
C97-36 Corning 1.695989 36.517325
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