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Optical constants of SCHOTT - KzFS (Special short flint)
N-KZFS11

Wavelength: µm
 (0.31 – 2.5)  
 

Other optical constants

n   k   logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{1.3322245λ^2}{λ^2-0.0084029848}+\frac{0.28924161λ^2}{λ^2-0.034423972}+\frac{1.15161734λ^2}{λ^2-88.4310532}$$

Comments

suitable for precision molding. step 0.5 available

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: 3.34e-06 1.16e-08 -1.8e-11 6.32e-07 7.21e-10 0.206
n_d: 1.63775
V_d: 42.41
glass_code: 638424.320
glass_status: standard
density: 3.196 g/cm3
coefficient_of_thermal_expansion_1: 6.56e-06 K-1
coefficient_of_thermal_expansion_2: 7.56e-06 K-1
ΔP_gF: -0.012
climatic_resistance: 1.0
stain_resistance: 1.0
acid_resistance: 3.4
alkali_resistance: 1.0
phosphate_resistance: 1.0

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