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Optical constants of HOYA - PCD (Dense phosphate crown)
PCD4

Wavelength: µm
 (0.280 – 1.550)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.5807045-0.010957538λ^{2}+0.01268943λ^{-2}+0.00066387812λ^{-4}-6.4849664\text{×}10^{-05}λ^{-6}+3.4787863\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_absolute: false
wavelength_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
  - type: "Schott formula"
    coefficients: -8.93e-06 1.28e-08 -1.34e-11 5.36e-07 -8.84e-11 2.93e-09
nd: 1.61800
Vd: 63.40
glass_code: 618634
glass_status: standard
density: 3.52 g/cm3
thermal_expansion:
  - temperature_range: -30 70 °C
    coefficient: 8.7e-06 K-1
  - temperature_range: 20 300 °C
    coefficient: 1.11e-05 K-1
dPgF: 0.006
climatic_resistance: 1.0
stain_resistance: 3.0
acid_resistance: 5.0

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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