Step Index Preforms
 
j-fiber offers step index preforms for OEM fiber drawing. Our portfolio includes:

Fluorine doped step index preforms (fluorine doped cladding)
- high / low OH content core material
- NA level 0.12 - 0.22
- Core/Clad Ratios up to 1.4
- custom designs
 
 For details please visit our j-plasma Website!
 

Germanium doped step index preforms (germanium doped core)
- custom Core/Clad Ratios
- NA level up to 0.22
 
 For a custom quote please email us!