RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

Optical constants of CDGM - F (Flint)
F7

Wavelength: µm
 (0.330 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.6027537-0.0084678903λ^{2}+0.0246596174λ^{-2}+0.00074451296λ^{-4}-4.85328405\text{×}10^{-06}λ^{-6}+4.25920114\text{×}10^{-06}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: 1.17e-06 2.08e-08 -1.11e-10 1.16e-06 2.78e-10 0.217
n_d: 1.636365
V_d: 35.386204
glass_code: 636354
density: 3.73 g/cm3
coefficient_of_thermal_expansion_1: 8.5e-06 K-1
coefficient_of_thermal_expansion_2: 9.7e-06 K-1
ΔP_gF: -0.0033
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