Laser interferometer error-proofs linear scale calibration

To achieve consistent sub-micron measurement accuracy, an automated line scale calibration system developed by the Standards and Calibration Laboratory (SCL) in Hong Kong made automatic error compensation a key design criteria. A Renishaw XL-80 laser interferometer and XC-80 compensator were used to successfully manage any sources of Abbe error, as well as changes in environmental conditions.

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Laser calibration at the speed of light

The word “laser” implies “light speed” for the casual listener, but witnessing a bi-directional laser calibration run on just one linear axis of a CNC mill conjures up a completely different image – that of something less than the speed of light. However,

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Renishaw: enhancing efficiency in manufacturing and healthcare

In metrology, motion control, machine calibration, dental CAD/CAM, additive manufacturing, spectroscopy and neurosurgery, Renishaw innovations enhance precision, efficiency and quality. Products include CMM touch-trigger probes, scanning probes, CMM retro

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Substrate mastered encoder scale for laser cutting machines

Laser cutting is used across industries ranging from aerospace to civil construction. This article explores how Renishaw’s substrate mastered linear encoder scales, such as RKL, might be used in a fibre laser cutting application where a laser is used to p

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Three questions from Haas Spain to Renishaw about the XL-80 interferometer

Jorge Vélez is the Technical Service Manager at HAAS Spain. After the acquisition of the XL-80 interferometer from Renishaw, he interviewed Aitor Merino, Product Manager for Calibration and Encoders at Renishaw Ibérica, to learn about the benefits of the

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Laser interferometry assures spherical lens quality

Beijing Institute of Technology (BIT), China, has used Renishaw’s XL-80 laser interferometer to develop a high precision instrument capable of simultaneously and reliably measuring all the key dimensional parameters of a spherical lens.

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