Featured here are Nufren's Photosensitive Specialty Fibers. These Nufern fibers are the ideal fibers for grating writing. Nufern's Photosensitive Fibers are customized in their design to provided the highest efficiency in their various fiber optic applications
Nufern Non-PM Singlemode 1400-1600 nm is fiber designed for very good cladding mode suppression-cladding modes are suppressed to less than 0.1 dB for a 30 dB grating and low splice loss.
Nufern Non-PM Singlemode 1500-1600 nm configured to reduce grating-writing times related to industry-standard telecommunication fiber and can be easily spliced.
Nufern Non-PM Singlemode 1500-1600 nm designed to reduce grating-writing times associated with industry-standard telecommunication fiber and can be easily spliced.
Nufern Non-PM Singlemode 980-1060 nm designed for use in writing fiber Bragg gratings for pump stabilizers or diode output wavelengths in the 980 to 1060 nm range. Also used in coupler applications.
Nufern PM Singlemode 980 nm, designed for use in pump diodes, couplers and multiplexers, to perform all functions of a 980 nm PM fiber but with enhanced photosensitivity for fabrication of gratings