16 inch pyrex webbed backed mirror blank 

           Blank Specifications

              * Thickness = 1.9 +/- 0.1 inch  ( over all )

              * Web height = 1.2 inch

              * circular web pattern 

              * Weight = ~22 pounds

              * Cost = $ 475 

              * Diameter = 16.5 inches ( ample space budgeted for beveled edge )

              * Blanks have 10 surface bubble imperfections ( typical ) Negligible effect on performance (bubble size = .150 inch typ )

              * Tested with polarized light showing no stress

    Contact Info: mailto:embeddedrf@cox.net

Homepage: http://www.embeddedrf.com