snz: conical shape
snz-1a: flat
snz-3a: pre-angle
sgz: step shape
sgz-1a: flat
a
flange i.d.
φ1.0mm
14
b
ferrule i.d.
125μm
125
125.5μm
12f
126μm
126
c
eccentricity
0.5μm or less
0
d
required
0g