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Optical constants of HIKARI - multiple purpose
NIFS-V

Wavelength: µm
 (0.157–2.500)  
 

Complex refractive index (n+ik)[ i ]


n   k   LogX   LogY   eV

Derived optical constants

Dispersion formula [ i ]

$$n^2-1=\frac{0.640349086λ^2}{λ^2-0.004253794}+\frac{0.374308316λ^2}{λ^2-0.012779842}+\frac{0.089750539λ^2}{λ^2-0.014004437}+\frac{0.908924481λ^2}{λ^2-99.3231891}$$

Conditions & Spec sheet

n_is_absolute: false
wavelength_is_vacuum: false
temperature: 22.5 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: 2.21e-05 3e-08 -1.14e-12 2.52e-07 4.92e-10 0.235
nd: 1.458564
Vd: 67.859016
density: 2.2 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 6.3e-07 K-1
dPgF: -0.002
climatic_resistance: 1.0
stain_resistance: 0.0
acid_resistance: 1.0
alkali_resistance: 1.0
phosphate_resistance: 1.0

Comments

TCE value is available for 25 to 300 degrees Celsius.

References

NIKON Zemax catalog 2017-11 (obtained from http://www.nikon.com)
See also NIKON synthetic silica glass data sheet

Data

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

INFO

Hikari Glass Co., Ltd.

Hikari Glass Co., Ltd. is a Japanese glass maker, a subsidiary of Nikon Corp.

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