RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

Optical constants of HIKARI - LLF (Very light flint)
J-LLF1

Wavelength: µm
 (0.350 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.35082049-0.00890815763λ^{2}-4.67960548\text{×}10^{-05}λ^{4}+0.0155575823λ^{-2}+0.000497642954λ^{-4}-1.81687973\text{×}10^{-05}λ^{-6}+2.83408723\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 23.0 °C
coefficients_of_thermal_dispersion: -1.8851e-06 9.3163e-09 -4.0239e-13 6.6759e-07 7.4145e-10 0.23889
n_d: 1.548140
V_d: 45.509935
density: 2.55 g/cm3
coefficient_of_thermal_expansion_1: 8.7e-06 K-1
ΔP_gF: 0.0005
phosphate_resistance: 1.0

References

NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com)
See also HIKARI glass data sheets

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

Hikari Glass Co., Ltd.

Hikari Glass Co., Ltd. is a Japanese glass maker, a subsidiary of Nikon Corp.

External links


Glass

External links