End surface finish
Surface Flatness : λ/10 @ 632.8 nm
Surface quality (Scratch & Dig) : 10-5
Chamfer : 0.13 ± 0.08 mm @45°
Parallelism : ≤ 10 arc seconds
Perpendicularity : ≤ 5 arc minutes
End surface coating : AR Coating @ 1064 nm on both ends
AR coating quality : MIL-C-675C adhesion, abrasion and humidity resistance or nearest standard
AR Coating reflectivity : ≤ 0.1 % per surface @ 1064nm for normal incidence