780-970nm
Punte per SNOM che trasmettono le lunghezze d'onda 780-970nm, fibra di base Nufern 780-HP, diametro della fibra 125 um, lunghezza della fibra 2m, apertura inferiore a 100nm.
Material - single mode optical fiber Nufern 780HP. |
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) |
SNOM probe characteristics:
Characteristics |
Probe type |
MF004 |
|
Basic Nufern fiber |
780-HP |
Operating wavelength, nm |
780-970 |
Mode Field Diameter |
5.0 ± 0.5 µm @ 850 nm |
Second Mode Cut-Off, nm |
730 ± 30 |
Optical efficiency, 100 nm aperture |
4x10-5 |
Optical efficiency, 50 nm aperture |
4x10-6 |
|
|
Uncoated SNOM probe tip |
Probe tip with Al coating. Aperture is about 70nm. |