Fiber Optical Master Cord

We are offering fiber optical master cord.
technical specification:
specification upc apc
optical performance insertion loss sm&mm(db) ≤0.10 ≤0.10
return loss sm ≥55 ≥65
mm ≥40 ----
geometric parameter radius of curvature(mm) sc 10-20 7-12
lc 7-15 5-10
apex offset ≤20 ≤30
fiber height(spherical) ±30
angular error ----- 8°±0.2°
eccentricity(fiber core to ferrule) ≤0.5um
ordering information
master cord: fc upc - fc upc sm |φ3 l m
1 2 3 4 5 6 7
1 connector type fc, sc,st, mu, lc
2 endface upc,apc
3 connector type fc, sc,st ,mu , lc
4 endface upc , apc
5 fiber mode sm=single mode ,mm=multimode
6 cable diameter φ3 , φ2 , φ0.9
8 cable length l = 1 , 2 , 3 .meter,or as required