Wafer Fused Silica Ø150mm Ep.1.5mm flat
Material : Corning 7980 UV Grade Fused Silica equivalent to 2G quality,
Dimensions : 150mm +/- .2mm diameter x 1.5mm +/- .025mm thick
5.90'' +/-.00787'' diameter x .059'' +/- .00098'' thick,
With reference flat measuring 57.5mm +/-2.5mm(=2.264'' +/- .098'') long