Prostal Limited, provides various fiber optics connector ktis for fiber jumper vendors. 

Features:
Low insertion loss
Low back reflection loss
Easy to assembly
Customer defined specifications
Environmentally stable
 
Performance specifications:
Typical Insertion Loss:           0.15dB (singlemode), 0.3dB (multimode)
Typical Return Loss:             -50dB (singlemode)
Operating temperature:       -40~75℃
Storage Temperature:          -55~85℃