Tungsten filaments for electron guns
all shapes, all brands
Nanoptik filament technologies, result of more than 40 years in expertise in electronic optics, are compatible with most tungsten sources for electron microscopy (SEM, TEM), spectrometry (EPMA) and primary sources for ray guns. 100 µm- or 120 µm-diameter braided filaments offer a wide range of contrast and excellent brightness for imaging. Our filament refurbishment service extends your products lifetime and decreases your laboratory costs.