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Optical constants of SCHOTT - LF (Light flint)
LF5G15

Wavelength: µm
 (0.38 – 2.5)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{1.28887331λ^2}{λ^2-0.0092001566}+\frac{0.162818811λ^2}{λ^2-0.0456954308}+\frac{10.5579792λ^2}{λ^2-1275.44015}$$

Conditions & Spec sheet

n_absolute: false
λ_vacuum: false
n_d: 1.58397
V_d: 40.83
glass_code: 584408.322
glass_status: special
density: 3.221 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 9.3e-06 K-1
  - temperature_range: 20 300 °C
    coefficient: 1.066e-05 K-1
ΔP_gF: 0.0008
climatic_resistance: 2.0
stain_resistance: 0.0
acid_resistance: 1.0
alkali_resistance: 1.3
phosphate_resistance: 2.3

Comments

inquiry glass

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.

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Glass

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