RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

Optical constants of SUMITA - VC
K-VC185

Wavelength: µm
 (0.320 – 2.000)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=3.3380677-0.014969129λ^{2}+0.032739414λ^{-2}+0.0011048947λ^{-4}-3.8597399\text{×}10^{-05}λ^{-6}+4.5931893\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: 4.01e-06 1.77e-08 -2.37e-10 7.39e-07 1.02e-09 0.227
n_d: 1.85375
V_d: 40.6
glass_code: 854406
density: 5.0 g/cm3
coefficient_of_thermal_expansion_1: 5.8e-06 K-1
coefficient_of_thermal_expansion_2: 7e-06 K-1
ΔP_gF: -0.0089
climatic_resistance: 1.0
acid_resistance: 3.0

References

SUMITA Zemax catalog 2017-02-02 (obtained from http://www.sumita-opt.co.jp)
See also SUMITA optical glass data book

Data

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

INFO

SUMITA Optical Glass, Inc.

SUMITA Optical Glass, Inc. is a Japanese glass manufacturer

External links


Glass

External links