Polishing Performance:
[1] UPC return  loss: < -55 dB
[2] APC return  loss: < -65 dB
[3] UPC insertion loss: < 0.3 dB
[4] APC insertion loss: < 0.3 dB
[5] Apex offset: < 50 uM
[6] Fiber undercut: < 50 nM
[7] Radius of curvature:10~25 mm

* Suitable for SII OFL-12 polishing jig