Parabolic Mirror

   6"F4F5F6F8

   8"F4F5F6

   10"F4F5F6

   12"F4F5F6

   16"F4F5

2) Material: K9 or borosilicate glass( Pyrex Glass)
3) Surface accuracy: 1/10 wave lenght
4) Clear aperture: >90%
5) Diameter tolerance: +(0.1-2)/-0.0mm 
6) Coating: SiO Protective Aluminum Coating with 90% reflectivity at min.