MF111_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 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 | 5×10 (-6) – 5×10 (-5) |
| Calculated Optical efficiency at the working wavelength | 10 (-5) – 5×10 (-4) |
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