MF112_NTF

MF112_NTF

3.500,00

SNOM fiber probes with glued quartz tuning-forks for NTEGRA line systems (NT-MDT Co.) with measuring head SNLG101NTF and Solver line systems with measuring head SNLG101. Set of 10 SNOM probes with transmitted wavelength 450-600nm.
  • Material - single mode optical fiber Nufern 460HP.
  • Probe tip is coated by Al (70nm)/sublayer Cr (20nm) .
  • Aperture (hole uncoated by Al) ~ 100 ± 30nm
  • Angle of fiber - about 20 degrees
  • Maximum optical input power - 400 microWatt
  • Tip is formed by chemical etching.
  • Fiber length ~ 2 meters.
  • Tip length without protective coating is 7-8mm.

Geometrical & Mechanical fiber Specifications:

  Clad Diameter   125.0 ± 1.5 µm
  Coating Diameter   245 ± 15 µm
  Core-Clad Concentricity   < 0.5 µm
  Coating/Clad Offset   ≤ 5 µm
  Coating Material   UV Cured, Dual Acrylate
  Operating Temperature   -55 to +85 °C
  Short-Term Bend Radius   ≥ 6 mm
  Long-Term Bend Radius   ≥ 13 mm
  Proof Test Level   ≥ 200 kpsi (1.4 GN/m²)

General Features

Basic Nufern fiber 460-HP
Operating wavelength 450-600 nm
Second Mode Cut-Off 430 ± 20 nm
Measured Optical efficiency at the wavelength 530nm 10 (-5) – 10 (-4)
Calculated Optical efficiency at the working wavelength 10 (-5) – 10 (-4)

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