Specification :

Nd: doping 0.1% , 0.2% , 0.27% , 0.5% , 1% , 2% , 3% , 5%
Dimension tolerance: + / -0.1mm
Flatness: / 8l @ 633nm
Surface quality: Scratch/ Dig 10/ 5
Parallelism: better than 20 arc sec.
Perpendicularity: better than 15 arc min
Angle tolerance: < 0.5degree
AR coating: AR: R