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Optical constants of SCHOTT - KzFS (Special short flint)
N-KZFS5

Wavelength: µm
 (0.334 – 2.5)  
 

Other optical constants

n   k   logX   logY   eV

Dispersion formula [ i ]

$$n^2-1=\frac{1.47460789λ^2}{λ^2-0.00986143816}+\frac{0.193584488λ^2}{λ^2-0.0445477583}+\frac{1.26589974λ^2}{λ^2-106.436258}$$

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: 4.54e-06 1.19e-08 2.93e-12 6.89e-07 8.6e-10 0.23
n_d: 1.65412
V_d: 39.7
glass_code: 654397.304
glass_status: standard
density: 3.041 g/cm3
coefficient_of_thermal_expansion_1: 6.38e-06 K-1
coefficient_of_thermal_expansion_2: 7.39e-06 K-1
ΔP_gF: -0.006
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 1.0
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