RefractiveIndex.INFO

Refractive index database

Shelf

Book

Page

Optical constants of CDGM - ZF (Dense flint)
ZF4

Wavelength: µm
 (0.350 – 2.400)  
 

Derived optical constants

n   k   logX   logY   eV

Dispersion formula

$$n^2=2.89234898-0.0179339416λ^{2}+0.0230094722λ^{-2}+0.00563906172λ^{-4}-0.000698154951λ^{-6}+5.25289979\text{×}10^{-05}λ^{-8}$$

Conditions & Spec sheet

n_is_absolute: false
λ_is_vacuum: false
temperature: 20.0 °C
coefficients_of_thermal_dispersion: -3.94e-06 1.2e-08 -6.11e-11 8.57e-07 1.51e-09 0.293
n_d: 1.728251
V_d: 28.323900
glass_code: 728283
density: 4.51 g/cm3
coefficient_of_thermal_expansion_1: 9.6e-06 K-1
coefficient_of_thermal_expansion_2: 1.11e-05 K-1
ΔP_gF: 0.0064
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

SF10 optical glass

SF10 is a popular optical glass. Most glass makers produce this or very similar glass under slightly different names.

SF10 and similar glasses produced by different makers

Maker Glass
Schott N-SF10
Hikari E-SF10
HOYA E-FD10
Sumita K-SFLD10
CDGM ZF4

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