art Photonics has introduced the FlexiSpec, a dual-pass fibre optic probe for use with any fibre optic spectrometer or photometer in lab, pilot plant and process control. It provides high throughput in any part of the UV/vis and vis/NIR. Various versions are available with optical paths 2, 5 or 10 mm and the wavelength ranges of 200–1300 nm and 400–2200 nm.