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Objectives  :: Interferometers  ::  Sapphire optics  ::  Optical coatings

 
 
 

Al2O3 sapphire Ge germanium GaAs gallium arsenide Si silicon LiF lithium fluoride
CaF2 calcium fluoride BaF2 barium fluoride MgF2 magnesium fluoride NaCl sodium chloride KCl potassium chloride
KBr potassium bromide ZnSe Sublimate zinc selenide ZnSe CVD zinc selenide ZnS zinc sulfide Quartz Crystalline ( SiO2 )
Zerodur® BK7 Fused Silica UV Grade (SiO2) Fused Silica IR Grade (SiO2)  

ZERO EXPANSION GLASS (Zerodur®)

Properties:   OpticalThermalMechanical 
 
Refractive Index at ne
1.5447
Refractive Index at nF'-nC'
0.00975
Thermal Coefficient of Refractive Index at ne, îÑ-1 for 0 ¸+20îÑ
1.4310-5
Transmission Range, microns (thickness 10ìì)
0.5¸2.5
    Transmittance ti(l) vs. wavelength l
Zerodur® is a registered trademark of Schott Glass Technologies
 
Refractive Index n vs.
wavelength l
l,ìêì
n(l)
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
Thermal Linear Expansion  at, îÑ-1 for +20¸+300îÑ
0.0510-6
Thermal Conductivity, W/(m îÑ) for +80¸+100 îÑ
1.64
Specific Heat Capacity, J/(kg îÑ) 
821.0
Density, g/cm3 at 20  îÑ
2.53
Poisson Ratio
0.24
Young Modulus (Å), Pa
9.1 1010

"Opto-Technological Laboratory" produces mirrors, lenses, windows, prisms, wedges, ball lenses, cylindrical lenses and others optical components according to customers’ specifications and drawings out of sitall and Zerodur®.
 
Al2O3 sapphire Ge germanium GaAs gallium arsenide Si silicon LiF lithium fluoride
CaF2 calcium fluoride BaF2 barium fluoride MgF2 magnesium fluoride NaCl sodium chloride KCl potassium chloride
KBr potassium bromide ZnSe Sublimate zinc selenide ZnSe CVD zinc selenide ZnS zinc sulfide Quartz Crystalline ( SiO2 )
Zerodur® BK7 Fused Silica UV Grade (SiO2) Fused Silica IR Grade (SiO2)  

 

  Joint Stock Company "Opto - Technological Laboratory"
  9,Mendeleevskaja ul., Saint-Petersburg, Russia
  E-mail: sales@optotl.ru
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