RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

Optical constants of CDGM - ZF (Dense flint)
H-ZF50

Wavelength: µm
 (0.370 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.92360946-0.0149760388λ^{2}+0.03002329λ^{-2}+0.0038613679λ^{-4}-0.000421158445λ^{-6}+3.86612695\text{×}10^{-05}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: -4.21e-06 1.99e-08 -3e-11 8.92e-07 3.64e-10 0.294
n_d: 1.740773
V_d: 27.761693
glass_code: 741278
density: 3.1 g/cm3
coefficient_of_thermal_expansion_1: 9.5e-06 K-1
coefficient_of_thermal_expansion_2: 1.13e-05 K-1
ΔP_gF: 0.0098
climatic_resistance: 1.0

References

CDGM Zemax catalog 2017-09 (obtained from http://www.cdgmgd.com)

Data

[Expressions for n]   [CSV - comma separated]   [TXT - tab separated]   [Full database record]

INFO

CDGM Glass Co., Ltd.

CDGM Glass Co., Ltd. is a leading optical glass supplier in China with a worldwile distribution network.

External links


Glass

External links