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Optical constants of HOYA - PCD (Dense phosphate crown)
PCD40

Wavelength: µm
 (0.310 – 1.550)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.5844463-0.0090521858λ^{2}+0.014301987λ^{-2}+0.0001705077λ^{-4}+4.964536\text{×}10^{-06}λ^{-6}-1.2927479\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -1.08e-05 2.42e-09 1.57e-11 7.21e-07 4.29e-10 1.46e-09
nd: 1.61997
Vd: 63.88
glass_code: 620639
glass_status: standard
density: 3.57 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 1.03e-05 K-1
  - temperature_range: 20 300 °C
    coefficient: 1.3e-05 K-1
dPgF: 0.0093
climatic_resistance: 1.0
acid_resistance: 4.0

Comments

Recommended glass type

References

HOYA Zemax catalog 2017-04-01 (obtained from http://www.hoya-opticalworld.com)

Data

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

INFO

HOYA Corporation

Hoya Corporation is a Japanese company manufacturing optical products.

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