Silica fiber with hermetic carbon layer

High solarization resistance

Wavelength

Optran® UV NSS

190 – 1200 nm

Numerical aperture (NA)

Low

0,12 ± 0,02

Standard

0,22 ± 0,02

High

0,28 ± 0,02

Technical data

Wavelength / spectral range

Optran® UV NSS: 190 – 1200 nm

Numerical aperture (NA)

0,12 ± 0,02 | 0,22 ± 0,02 | 0,28 ± 0,02 or customised

Operating temperature

-190 to +150 °C

Core diameter

Available from 100 to 600 μm

Standard core / cladding ratios

1 : 1,06 | 1 : 1,1 | 1 : 1,2 | 1 : 1,4 or customised

OH content

High (> 700 ppm)

Standard prooftest

70 kpsi (polyimide jacket)

Minimum bending radius

50 × cladding diameter (short-term mechanical stress)

300 × core diameter (during use with high laser power)

Attenuation values

in relation to wavelength: see p. 18