Catalog › UV Fused Silica Image 1 of 1 UV Fused Silica from $50.00 Substrate: UV Fused SilicaSize: 1" DiameterSurface Quality: 20/10 or betterFlatness: 1/4 wave or betterPlano/Plano Thickness: Select Thickness 6.35mm Qty:10-99 6.35mm Qty:100-499 6.35mm Qty:500+ 3.175mm Qty:1-99 3.175mm Qty:100-499 3.175mm Qty:500+ Add To Cart Added! Substrate: UV Fused SilicaSize: 1" DiameterSurface Quality: 20/10 or betterFlatness: 1/4 wave or betterPlano/Plano