Natural materials such as pre-finished fibre cement can suggest an earthy, environment-friendly business, while metallic ...

The Metal Jacket series of fibres from Fiberguide ... attenuation is 0.4 dB and the mode-field diameter is 9.65 μm ± 0.5 μm. The cladding and coating outside diameters are 125 μm ± 1 μm ...