RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

Optical constants of SUMITA - SKLD
K-SKLD120(M)

Wavelength: µm
 (0.290 – 2.000)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.47209-0.011710437λ^{2}+0.013292551λ^{-2}+0.00033538382λ^{-4}-1.3094931\text{×}10^{-05}λ^{-6}+4.3086267\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: 4.57e-06 1.39e-08 -1.08e-10 5.35e-07 5.99e-10 0.138
n_d: 1.58401
V_d: 59.5
glass_code: 587598
density: 2.64 g/cm3
coefficient_of_thermal_expansion_1: 6.4e-06 K-1
coefficient_of_thermal_expansion_2: 8.5e-06 K-1
ΔP_gF: -0.0062
climatic_resistance: 1.0
acid_resistance: 2.0

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