POINT 3, YES IT OUT OF LIMITED AROUND 0.1 MM BUT POINT 4 AT THE MOMENT THE GLASS STILL WITH IN SPECIFICATION AND I THINK SOME DATA CAN ERROR BY INSPECTOR BECAUSE I CAN'T MEASURED ALL DATA FOR GET THE RESULT 100% (IT'S CAN ERROR BY PEOPLE AND EQUIPMENT ALSO) HOWEVER, SHOULD BE INFORM TO PMK. IF WE DON'T LIKE LOWEST LIMIT