Optical constants of HOYA - LaC (Lanthanum crown)
LAC10
Wavelength:
µm
(0.300–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.8951998-0.011701218λ^{2}+0.022126485λ^{-2}+0.00038494791λ^{-4}-7.9808302\text{×}10^{-06}λ^{-6}+1.5035116\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 2.44934e-06 0.0 0.0 0.0 0.0 0.0
nd: 1.72000
Vd: 50.34
glass_code: 720503
glass_status: special
density: 3.87 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 7.4e-06 K-1
- temperature_range: 20 300 °C
coefficient: 9.1e-06 K-1
dPgF: -0.0075
climatic_resistance: 1.0
stain_resistance: 4.0
acid_resistance: 4.0
Comments
Not in a position to accept new order because of discontinuation.
References
HOYA Zemax catalog 2017-04-01 (obtained from http://www.hoya-opticalworld.com)
Data
INFO
HOYA Corporation
Hoya Corporation is a Japanese company manufacturing optical products.External links
- HOYA Corporation
- HOYA Group Optics DIvision
- HOYA Corporation USA Optics DIvision
- Hoya Corporation - Wikipedia