Dimension:  

According to the drawing provided

Perpendicularity:  

<   20 minutes

Concentricity:  

<   0.08mm 

Irregularity:  

λ/8 @ 632.8nm

Surface quality:

20-10  

Coating:  

S1:   AR@1080nm, R < 0.3%

Damage threshold:

≥ 15J/cm2

Chamfer (big end):

S1:   < 0.25mm x 45°

Chip (small end):

S2: Without   chamfer, chips < 0.1mm