Optical constants of HOYA - LaC (Lanthanum crown)
LAC7
Wavelength:
µm
(0.290–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.6876223-0.014375187λ^{2}+0.012545954λ^{-2}+0.0014642295λ^{-4}-0.00016982461λ^{-6}+8.8048639\text{×}10^{-06}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false
wavelength_is_vacuum: false
temperature: 20.0 °C
thermal_dispersion:
- type: "Schott formula"
coefficients: 9.52599e-07 0.0 0.0 0.0 0.0 0.0
nd: 1.65160
Vd: 58.40
glass_code: 652584
glass_status: special
density: 3.62 g/cm3
thermal_expansion:
- temperature_range: -30 70 °C
coefficient: 6.9e-06 K-1
- temperature_range: 20 300 °C
coefficient: 8.3e-06 K-1
dPgF: -0.0035
climatic_resistance: 4.0
acid_resistance: 5.0
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