{HEAD ~ the glass substrate} has a retardance of less than or equal to 5 nm over an area of at least 170 in2, and a 4 point bend strength of greater than 150 MPa, wherein {TAIL ~ the substrate} is substantially free of retardance induced visual defects 
{ HEAD ~ the glass substrate } has a retardance of less than or equal to 5 nm over an area of at least 170 in2 , and a 4 point bend strength of greater than 150 MPa , wherein { TAIL ~ the substrate } is substantially free of retardance induced visual defects
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH