Optical constants of OHARA - PHM (Phosphate, medium-index)
PHM52
Wavelength:
µm
(0.334–2.325)
Complex refractive index (n+ik)
n
k
LogX
LogY
eV
Derived optical constants
Dispersion formula
$$n^2=2.5782413-0.0089850999λ^{2}+0.014069295λ^{-2}+0.0002504459λ^{-4}-3.6968898\text{×}10^{-06}λ^{-6}+2.5223758\text{×}10^{-07}λ^{-8}$$Conditions & Spec sheet
n_is_absolute: false wavelength_is_vacuum: false temperature: 25.0 °C nd: 1.617999 Vd: 63.386441 glass_code: 618634 glass_status: preferred
References
OHARA Zemax catalog 2017-11-30 (obtained from http://www.ohara-inc.co.jp)
See also OHARA glass data sheets