RefractiveIndex.INFO

Refractive index database

nk database   |   n2 database   |   about

Shelf

Book

Page

Optical constants of SCHOTT - LF (Light flint)
LF5

Wavelength: µm
 (0.32–2.325)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=\frac{1.28035628λ^2}{λ^2-0.00929854416}+\frac{0.163505973λ^2}{λ^2-0.0449135769}+\frac{0.893930112λ^2}{λ^2-110.493685}$$

Conditions & Spec sheet

n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -2.27e-06 9.71e-09 -2.83e-11 8.36e-07 9.95e-10 0.228
nd: 1.58144
Vd: 40.85
glass_code: 581409.322
glass_status: standard
density: 3.22 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 9.1e-06 K-1
  - temperature_range: 20 300 °C
    coefficient: 1.06e-05 K-1
dPgF: -0.0003
climatic_resistance: 2.0
stain_resistance: 0.0
acid_resistance: 1.0
alkali_resistance: 2.3
phosphate_resistance: 2.0

Comments

lead containing glass type

References

SCHOTT Zemax catalog 2017-01-20b (obtained from http://www.schott.com)
See also SCHOTT glass data sheets

Data

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

INFO

SCHOTT AG

SCHOTT AG is a German glass manufacturer. SCHOTT also publishes a glass catalog (SCHOTT Optical Glass Datasheets), which is a standard reference for the properties of many optical glasses.

External links


Glass

External links