ADF455 by Hoya

Obsolete Unknown Environmentally Dangerous

ADF455 by Hoya is an obsolete optical glass. It transmits from 0.33 to 2.33 µm with an nd of 1.71852 and a Vd of 33.456548. 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) 1.71852
Abbe Number (Vd) 33.456548
Dispersion Formula Schott
Wavelength Range 0.334 — 2.325 µm
$$n(\lambda) = \sqrt{2.86154 - 0.0120125\,\lambda^2 + 0.0297377\,\lambda^{-2} + 0.00121918\,\lambda^{-4} - 3.95994 \times 10^{-5}\,\lambda^{-6} + 7.30552 \times 10^{-6}\,\lambda^{-8}}$$
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
BPH45 Ohara 1.718502 33.515702
KZFS8 Schott 1.72047 34.613955
N-KZFS8 Schott 1.72047 34.7
S-NBH8 Ohara 1.720467 34.707984
BPH8 Ohara 1.720467 34.716156
H-TF8 CDGM 1.72046 34.757746
BASF54 Schott 1.73627 32.149453
S-NBH53V Ohara 1.737999 32.32659
S-NBH53 Ohara 1.737999 32.261312
CSBR Generic IR 1.69706 34.108015
Similar Glasses (Hoya)
Glass Manufacturer nd Vd Compare
NBFD32 Hoya 1.73037 32.23
BAFD14 Hoya 1.699678 34.925493
ADF505 Hoya 1.739996 31.655919
FD1 Hoya 1.71736 29.50028
E-FD1L Hoya 1.71736 29.5
E-FD1 Hoya 1.71736 29.5
FD20 Hoya 1.720225 29.300359
FD18 Hoya 1.721507 29.243436
FD15 Hoya 1.698945 30.050548
E-FD15 Hoya 1.69895 30.05
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