Optical constants of HOYA - LaC (Lanthanum crown)
LAC13
Wavelength:
µm
(0.300–1.550)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.8125316-0.012915271λ^{2}+0.019960339λ^{-2}+0.00019877888λ^{-4}+1.7647061\text{×}10^{-05}λ^{-6}-4.4767632\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_absolute: false
wavelength_vacuum: false
temperature: 20.0 ℃
thermal_dispersion:
- type: "Schott formula"
coefficients: 7.22553e-06 0.0 0.0 0.0 0.0 0.0
nd: 1.69350
Vd: 53.34
glass_code: 694533
glass_status: special
density: 3.56 g/cm3
thermal_expansion:
- temperature_range: -30 70 ℃
coefficient: 5.3e-06 K-1
- temperature_range: 20 300 ℃
coefficient: 6.8e-06 K-1
dPgF: -0.0066
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