Hello,This is Patrick from Ireland. I am looking for sapre glass with these specifications:Optical windows size 9.50mm to 23.00mm thickness 1.00mm 1.25mm.A R coating 850nm 1310nm 1550nm.A R coating must be same hardness as sapre substrate.Equivalent to BK7 may also be acceptable.Please also state your flatne Show More...
Hello,This is Patrick from Ireland. I am looking for sapre glass with these specifications:Optical windows size 9.50mm to 23.00mm thickness 1.00mm 1.25mm.A R coating 850nm 1310nm 1550nm.A R coating must be same hardness as sapre substrate.Equivalent to BK7 may also be acceptable.Please also state your flatness, dig and scratch tolerances.Windows must be packed clean and any contamination must go with air jet.