ADF355 by Hoya

Obsolete Unknown Environmentally Dangerous

ADF355 by Hoya is an obsolete optical glass. It transmits from 0.33 to 2.33 µm with an nd of 1.6445 and a Vd of 40.762285. It has dangerous environmental properties.

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) 1.6445
Abbe Number (Vd) 40.762285
Dispersion Formula Schott
Wavelength Range 0.334 — 2.325 µm
$$n(\lambda) = \sqrt{2.63778 - 0.0118345\,\lambda^2 + 0.0241691\,\lambda^{-2} - 0.000275109\,\lambda^{-4} + 0.000141016\,\lambda^{-6} - 6.26491 \times 10^{-6}\,\lambda^{-8}}$$
Thermal Properties
TCE -30/70°C (10-6/K) —
TCE 100/300°C (10-6/K) —
Thermal Conductivity (W/mK) —
Heat Capacity (J/gK) —
$$\frac{dn}{dT} = \frac{n_0^2 - 1}{2\,n_0}\left[0 + 2(0)\,\Delta T + 3(0)\,\Delta T^2 + \frac{0 + 2(0)\,\Delta T}{\lambda - 0}\right] \Delta T = T - T_0, \quad T_0 = 25\,°\text{C}$$
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
BPH35 Ohara 1.644496 40.817749
BASF57 Schott 1.651474 41.901823
BAH30 Ohara 1.650158 39.390461
C55-40 Corning 1.6555 40.115717
BASF10 Sumita 1.65016 39.3
N-KZFS5 Schott 1.65412 39.7
BPH5 Ohara 1.654115 39.687638
S-NBH5 Ohara 1.654115 39.682794
KZFSN5 Schott 1.65412 39.63
C51-39 Corning 1.650206 39.193419
Similar Glasses (Hoya)
Glass Manufacturer nd Vd Compare
BAFD10 Hoya 1.650157 39.343065
NBFD38 Hoya 1.65253 39.48
ADF50 Hoya 1.654118 39.624202
E-ADF50 Hoya 1.65412 39.62
BAFD4 Hoya 1.651278 38.312578
ATF2 Hoya 1.65052 38.036939
BAFD1 Hoya 1.626057 39.085725
BAFD6 Hoya 1.66755 41.933458
ATF4 Hoya 1.653757 44.723072
F9 Hoya 1.620446 38.090002
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