MF004
€2.100,00
Set of 10 SNOM probes with transmitted wavelength 780-970nm.
- Material - single mode optical fiber Nufern 780HP.
- Probe tip is coated by Al (70nm)/sublayer Cr (20nm) .
- Aperture (hole uncoated by Al) ~ 185 ± 35 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 | 780-HP |
| Operating wavelength | 780-970 nm |
| Second Mode Cut-Off | 730 ± 30 nm |
| Measured Optical efficiency at the wavelength 530nm | 10 (-4) – 10 (-3) |
| Calculated Optical efficiency at the working wavelength | 10 (-5) – 10 (-4) |
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