Optical constants of HIKARI - multiple purpose
NIFS-A
Wavelength:
µm
(0.184–2.500)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2-1=\frac{0.565169763λ^2}{λ^2-0.003823156}+\frac{0.422092787λ^2}{λ^2-0.011444418}+\frac{0.11689465λ^2}{λ^2-0.015169704}+\frac{0.883720207λ^2}{λ^2-96.4254081}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 22.5 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 2.15e-05 3.84e-08 -5.68e-13 3.33e-07 3.98e-10 0.184
nd: 1.458477
Vd: 67.826411
density: 2.2 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.3e-07 K-1
dPgF: -0.0021
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 1.0
alkali_resistance: 1.0
phosphate_resistance: 1.0
Comments
TCE value is available for 25 to 300 degrees Celsius.
References
NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com)
See also NIKON synthetic silica 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