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MF111_NTF
MF111_NTF MF111_NTF MF111_NTF

MF111_NTF

MF111_NTF/10
Set of 10 SNOM fiber probes
€2,500 +
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Product Description

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 400-550nm.

  • Material - single mode optical fiber Nufern 405HP.
  • Probe tip is coated by Al (70nm)/sublayer Cr (20nm) .
  • Aperture (hole uncoated by Al) ~ 50-100 nm
  • 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 405-HP
Operating wavelength 400-550 nm
Second Mode Cut-Off 370 ± 20 nm
Measured Optical efficiency at the wavelength 530nm 5x10 (-6) - 5x10 (-5)
Calculated Optical efficiency at the working wavelength 10 (-5) - 5x10 (-4)
 

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