TIH6 by Ohara

Obsolete Unknown Environmentally Dangerous

TIH6 by Ohara is an obsolete optical glass. It transmits from 0.33 to 2.33 µm with an nd of 1.805181 and a Vd of 25.432057. 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) 1.805181
Abbe Number (Vd) 25.432057
Dispersion Formula Schott
Wavelength Range 0.334 — 2.325 µm
$$n(\lambda) = \sqrt{3.12005 - 0.0127749\,\lambda^2 + 0.0424162\,\lambda^{-2} + 0.00255265\,\lambda^{-4} - 0.00011907\,\lambda^{-6} + 2.34484 \times 10^{-5}\,\lambda^{-8}}$$
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
SF6 Schott 1.80518 25.43
SF6HT Schott 1.80518 25.43
H-ZF7LA CDGM 1.80518 25.456256
H-ZF7LAGT CDGM 1.80518 25.456256
FD60 Hoya 1.80518 25.46
FD60-W Hoya 1.80518 25.46
SFLD6 Sumita 1.80518 25.4
K-SFLD6 Sumita 1.80518 25.4
FD6 Hoya 1.805184 25.465194
ZF7L CDGM 1.80519 25.471232
Similar Glasses (Ohara)
Glass Manufacturer nd Vd Compare
PBH6W Ohara 1.805177 25.435012
PBH6 Ohara 1.805177 25.435012
S-TIH6 Ohara 1.805181 25.425363
S-NPH1 Ohara 1.808095 22.760817
S-NPH1W Ohara 1.808095 22.760817
TIH11 Ohara 1.784723 25.677885
S-TIH11 Ohara 1.784723 25.683446
PBH11W Ohara 1.784718 25.712726
PBH11 Ohara 1.784718 25.712726
PBH23 Ohara 1.784702 26.216753
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