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Optical constants of SCHOTT - LF (Light flint)
LF5HTi

Wavelength: µm
 (0.31 – 2.5)  
 

Other optical constants

n   k   logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{1.28552924λ^2}{λ^2-0.0093988626}+\frac{0.158357622λ^2}{λ^2-0.0452566659}+\frac{0.892175122λ^2}{λ^2-110.544829}$$

Comments

i-line glass

Data

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

Additional information

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: -2.26e-06 1.17e-08 -4.14e-11 8.24e-07 7.78e-10 0.232
n_d: 1.58144
V_d: 40.89
glass_code: 581409.322
glass_status: standard
density: 3.22 g/cm3
coefficient_of_thermal_expansion_1: 9.1e-06 K-1
coefficient_of_thermal_expansion_2: 1.06e-05 K-1
ΔP_gF: -0.0004
climatic_resistance: 2.0
stain_resistance: 0.0
acid_resistance: 1.0
alkali_resistance: 2.3
phosphate_resistance: 2.0

References

1) SCHOTT optical glass data sheets 2015-07-22
2) SCHOTT Zemax catalog 2015-07-22

More info - wiki

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