Optical constants of HIKARI - multiple purpose
4786
Wavelength:
µm
(0.240 – 2.400)
Derived optical constants
n
k
logX
logY
eV
Dispersion formula
$$n^2-1=\frac{0.795944286λ^2}{λ^2-0.00371401467}+\frac{0.356650937λ^2}{λ^2-0.0125884185}+\frac{0.98008113λ^2}{λ^2-190.314843}$$Conditions & Spec sheet
n_absolute: false
λ_vacuum: false
temperature: 22.5 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: -1.68e-05 -6.33e-09 2.67e-13 4.08e-07 4.89e-10 0.0942
n_d: 1.474099
V_d: 86.779772
density: 3.55 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 1.25e-05 K-1
ΔP_gF: 0.0363
climatic_resistance: 1.0
acid_resistance: 4.0
alkali_resistance: 4.0
References
NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com)
See also NIKON i-line 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