Optical constants of HIKARI - SF (Dense flint)
E-SF15
Wavelength:
µm
(0.370–2.400)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.7903158-0.0118464509λ^{2}+0.0305751341λ^{-2}+0.00141030608λ^{-4}-4.15895631\text{×}10^{-05}λ^{-6}+1.14740935\text{×}10^{-05}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 23.0 °C
nd: 1.698947
Vd: 30.128584
glass_code: 699301
glass_status: preferred
density: 2.97 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 9.1e-06 K-1
dPgF: 0.0092
References
NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com)
See also HIKARI glass data sheets
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