C06-44 by Corning

Standard Unknown Environmentally Friendly

C06-44 by Corning is a standard optical glass. It transmits from 0.34 to 1.80 µm with an nd of 1.605608 and a Vd of 43.942859. It has medium thermal expansion (CTE of 8.8×10⁻⁶/K).

Refractive Index vs Wavelength
Refractive Index Calculator
Valid range: 0.34–1.8 µm
dn/dλ vs Wavelength
dn/dλ Calculator
Valid range: 0.34–1.8 µm
Abbe Number Calculator
Transmission vs Wavelength
Transmission Calculator
Valid wavelength range: 0.340–1.800 µm
Optical Properties
Refractive Index (nd) 1.605608
Abbe Number (Vd) 43.942859
Dispersion Formula Schott
Wavelength Range 0.34 — 1.8 µm
$$n(\lambda) = \sqrt{2.52176 - 0.00921235\,\lambda^2 + 0.0194728\,\lambda^{-2} + 0.000271188\,\lambda^{-4} + 2.73073 \times 10^{-5}\,\lambda^{-6} + 8.09113 \times 10^{-7}\,\lambda^{-8}}$$
Thermal Properties
TCE -30/70°C (10-6/K) 8.8
TCE 100/300°C (10-6/K) 9.8
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) 2.8
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
BAF4 Schott 1.605621 43.929699
BAF4 Sumita 1.60562 43.9
M-BAF41 Hoya 1.605777 43.98709
BAF5 CDGM 1.605623 43.890292
BAF4 Hoya 1.60562 43.87626
H-BAF5 CDGM 1.60562 43.875621
BAM4 Ohara 1.60562 43.723021
N-BAF4 Schott 1.60568 43.72
S-BAM4 Ohara 1.60562 43.706978
TF3 CDGM 1.612423 44.093486
Similar Glasses (Corning)
Glass Manufacturer nd Vd Compare
C13-44 Corning 1.613394 44.386543
C16-44 Corning 1.616002 44.416477
C24-47 Corning 1.624 46.940278
B81-41 Corning 1.581396 40.816116
C38-42 Corning 1.637752 42.433862
C04-38 Corning 1.603499 38.110538
C48-46 Corning 1.647747 46.227993
C0550 Corning 1.605004 50.419332
C05-50 Corning 1.605004 50.419332
C51-39 Corning 1.650206 39.193419
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