CF3 by Hoya

Obsolete Unknown Environmentally Dangerous

CF3 by Hoya is an obsolete optical glass. It transmits from 0.33 to 2.33 µm with an nd of 1.51454 and a Vd of 54.628437. 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) 1.51454
Abbe Number (Vd) 54.628437
Dispersion Formula Schott
Wavelength Range 0.334 — 2.325 µm
$$n(\lambda) = \sqrt{2.2576 - 0.00792896\,\lambda^2 + 0.0131398\,\lambda^{-2} + 3.44813 \times 10^{-5}\,\lambda^{-4} + 2.80449 \times 10^{-5}\,\lambda^{-6} - 9.3634 \times 10^{-7}\,\lambda^{-8}}$$
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
KF3 Sumita 1.51454 54.6
KF3 Schott 1.51454 54.702547
NSL33 Ohara 1.514536 54.714595
D263TECO Schott 1.523303 54.5172
KDP Generic Birefringent 1.509182 56.224997
H-K8 CDGM 1.51602 56.794825
NSL2 Ohara 1.516016 56.800755
K-SKF6(M) Sumita 1.50847 52.6
S-NSL36 Ohara 1.517417 52.430903
S-NSL2 Ohara 1.516016 56.858179
Similar Glasses (Hoya)
Glass Manufacturer nd Vd Compare
SBF5 Hoya 1.521299 52.780677
C2 Hoya 1.51602 56.771193
C10 Hoya 1.50137 56.296772
CF6 Hoya 1.517419 52.154512
E-CF6 Hoya 1.51742 52.15
SBF2 Hoya 1.52944 51.643052
FF1 Hoya 1.511179 51.02769
CF5 Hoya 1.5231 50.951831
CF2 Hoya 1.526296 51.046045
CF4 Hoya 1.533577 51.545117
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