E-ADF10 by Hoya

Special Very Rare Environmentally Friendly

E-ADF10 by Hoya is a special optical glass with a very rare melt frequency. It transmits from 0.34 to 1.55 µm with an nd of 1.6131 and a Vd of 44.36. It has low thermal expansion (CTE of 4.7×10⁻⁶/K) and below average chemical resistance.

Refractive Index vs Wavelength
Refractive Index Calculator
Valid range: 0.36501–1.5296 µm
dn/dλ vs Wavelength
dn/dλ Calculator
Valid range: 0.36501–1.5296 µm
Abbe Number Calculator
Transmission vs Wavelength
Transmission Calculator
Valid wavelength range: 0.340–1.550 µm
Optical Properties
Refractive Index (nd) 1.6131
Abbe Number (Vd) 44.36
Dispersion Formula Schott
Wavelength Range 0.36501 — 1.5296 µm
$$n(\lambda) = \sqrt{2.5529 - 0.0157094\,\lambda^2 + 0.0156477\,\lambda^{-2} + 0.00144616\,\lambda^{-4} - 0.000144589\,\lambda^{-6} + 9.52757 \times 10^{-6}\,\lambda^{-8}}$$
Thermal Properties
TCE -30/70°C (10-6/K) 4.7
TCE 100/300°C (10-6/K) 6.0
Thermal Conductivity (W/mK) —
Heat Capacity (J/gK) —
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[9.22096 \times 10^{-6} + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right] \Delta T = T - T_0, \quad T_0 = 23\,°\text{C}$$
Physical Properties
Density (g/cm³) 3.04
Relative Cost —
Mechanical Properties
Young's Modulus (GPa) —
Poisson's Ratio —
Knoop Hardness (kgf/mm²) —
Chemical Resistance
Climatic Resistance 3
Stain Resistance —
Acid Resistance 6
Alkali Resistance —
Phosphate Resistance —
Notes

Not in a position to accept new order because of discontinuation.

Similar Glasses (Other Manufacturers)
Glass Manufacturer nd Vd Compare
KZFS1 Schott 1.613099 44.339473
C13-44 Corning 1.613394 44.386543
KZFSN4 Schott 1.6134 44.29
S-NBM51 Ohara 1.613397 44.267706
BPM51 Ohara 1.613397 44.266767
N-KZFS4 Schott 1.61336 44.49
N-KZFS4HT Schott 1.61336 44.49
H-TF3L CDGM 1.6134 44.107022
TF3 CDGM 1.612423 44.093486
C16-44 Corning 1.616002 44.416477
Similar Glasses (Hoya)
Glass Manufacturer nd Vd Compare
ADF10 Hoya 1.613102 44.361138
ADF40 Hoya 1.6134 44.290061
LAF45 Hoya 1.61396 44.29
ADF4 Hoya 1.612498 44.873885
M-BAF41 Hoya 1.605777 43.98709
BAF4 Hoya 1.60562 43.87626
BAF7 Hoya 1.608013 46.212035
BAFD5 Hoya 1.603232 42.391075
BAFD16 Hoya 1.6 42.456745
E-BAF8 Hoya 1.62374 47.05
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