Detailed Product Description

optical lens:

Glass Ceramics has fairly small coefficient of thermal expansion. It is parent material of wide bore astronomical telescope and aviation director. Optical components for other special purposes can use it as well.

The maximum specification is Φ2200×320mm.
Reflective index:Nd=1.54±0.01
Density:2.58g/cm3
Elastic content: Young's ModulusE=90GPa
Shear Modulus G=36GPa
Poisson's Ratio μ=0.26
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