Optical constants of HIKARI - multiple purpose
NICF-V
Wavelength:
µm
(0.157–2.500)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{0.581797965λ^2}{λ^2-0.002477442}+\frac{0.373232342λ^2}{λ^2-0.01032026}+\frac{0.083677196λ^2}{λ^2-0.010323473}+\frac{2.36293749λ^2}{λ^2-738.225998}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 22.5 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -3.16e-05 -2.05e-08 9.02e-13 4.32e-07 2.04e-10 0.115
nd: 1.433837
Vd: 95.260792
density: 3.18 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 1.84e-05 K-1
dPgF: 0.0553
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 4.5
alkali_resistance: 2.3
phosphate_resistance: 1.0
Comments
TCE value is available for 0 to 25 degrees Celsius.
References
NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com)
See also NIKON calcium fluoride glass data sheet
Data
INFO
Hikari Glass Co., Ltd.
Hikari Glass Co., Ltd. is a Japanese glass maker, a subsidiary of Nikon Corp.External links
- Hikari Glass Co., Ltd. (in Japanese)
- Nikon