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Optical constants of HOYA - FCD (Dense fluor crown)
FCD10A

Wavelength: µm
 (0.280 – 1.550)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.1085888-0.0046553722λ^{2}+0.006954748λ^{-2}+3.2184141\text{×}10^{-05}λ^{-4}+5.2670946\text{×}10^{-06}λ^{-6}-2.7164844\text{×}10^{-07}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: -2.04e-05 -8.81e-09 1.3e-11 3.44e-07 7.67e-11 0.154
n_d: 1.45860
V_d: 90.20
glass_code: 459902
glass_status: standard
density: 3.63 g/cm3
coefficient_of_thermal_expansion_1: 1.33e-05 K-1
coefficient_of_thermal_expansion_2: 1.65e-05 K-1
ΔP_gF: 0.0494
climatic_resistance: 1.0
stain_resistance: 5.0
acid_resistance: 2.0

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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