Zero Expansion Glass - ZERODUR

We are a leading manufacturer and supplier of research materials

Optical

Refractive Index at ne 1.5447
Refractive Index at nF' - nC' 0.000975
Thermal Coefficient of Refractive Index at 0.5461 microns for 0/+20 °C 14.3 x 10-6
Transmission Range, microns 0.5 - 2.5
 

Thermal

Thermal Linear Expansion, °C-1
for +20/+300 °C		 0.05 x 10-6
Thermal Conductivity, W/(m * °C)
for +80/+100 °C		 1.64
Specific Heat Capacity, J/(kg * °C) 0.821 x 103
 

Mechanical

Density, g/cm3 at 20 °C 2.53
Young Modulus (E), Pa 9.1 x 1010
Poisson Ratio 0.24
 

Ref. Index vs. Wavelength l

Wavelength, Microns Refractive Index
0.4358 1.5544
0.4800 1.5497
0.4861 1.5491
0.5461 1.5447
0.5876 1.5424
0.6438 1.5399
0.6563 1.5394

Custom sizes and specifications are available on request.

Overview of elements with access to our shop

1 18
H
 2 13 14 15 16 17
He
Li Be B C
N
O
F
Ne
Na Mg 3 4 5 6 7 8 9 10 11 12 Al Si P S
Cl
Ar
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se
Br
Kr
Rb Sr Y Zr Nb Mo
Tc
 Ru Rh Pd Ag Cd In Sn Sb Te I
Xe
Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi
Po
At
Ra
Fr
Ra
Ac
Ce Pr Nd
Pm
 Sm Eu Gd Tb Dy Ho Er Tm Yb Lu


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52428 Juelich
Germany
Tel.: +49 (0) 2461 - 9352 - 0
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