SNOM fiber probes with tuning fork

SNOM fiber probes with fork for Ntegra systems (manufacturer NT-MDT). 10 separated probes per package.

Parameters:

Material: single mode optical fiber Nufern 405HP

Tip of the probe coated by Al (70 nm)/undercoat Cr (20 nm)

Aperture (uncoated by Al): 50 - 100 nm

Fiber angle: ~20°

Maximum optical power: 400 microWatt

Tip formed by chemical etching.

Fiber length: 2 meters

Uncoated tip length: 7-8 mm

Geometrické a mechanické specifikace vlákna:

Shell diameter: 125 ± 1,5 um

Coating diameter: 245 ± 15 um

Concentircity of core-shell: < 0,5 µm

Coat / shell displacement: ≤ 5 µm

Coating material: UV Cured, Dual Acrylate

Operational temperature: -55 to +85 °C

Diameter of short term bending: ≥ 6 mm

Diameter of long term bending: ≥ 13 mm

Varianty:

MF111_NTF/10 - basic Nufern fiber 405-HP, optical wavelength 400-550 nm, Second Mode Cut-Off 370 ± 20 nm

MF112_NTF/10 - basic Nufern fiber 460-HP, optical wavelength 450-600 nm, Second Mode Cut-Off 430 ± 20 nm

MF113_NTF/10 - basic Nufern fiber 630-HP, optical wavelength 600-770 nm, Second Mode Cut-Off 570 ± 30 nm

MF114_NTF/10 - basic Nufern fiber 780-HP, optical wavelength 780-970 nm, Second Mode Cut-Off 730 ± 30 nm

MF115_NTF/10 - basic Nufern fiber 980-HP, optical wavelength 980-1600 nm, Second Mode Cut-Off 920 ± 30 nm