Request InfoCanon U.S.A. Inc., Industrial Products Div.The Canon Laser Doppler Velocimeter is a compact, high-precision, high-accuracy, noncontact metrology instrument. It is capable of measuring velocity up to 2 m/s and linear displacement at 2.5-µm resolution. The laser diode sensor can detect motion of most non-mirror-like surface materials.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra May 2024 Issue3D AOI SystemThe TR7700QH SII Series from Test Research, Inc. is a high-speed 3D automated optical inspection (AOI) system for metrology measurement applications. Using a stop-and-go imaging method, the system...Photonics Spectra May 2024 Issue3D Measuring DeviceThe FocusX from Bruker Alicona is an optical 3D measuring device meant for applications where highly reflective surfaces, steep flanks, and complex forms must be measured. 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However, characterizing ultrathin films provides a challenge for mainstream metrology tools such as...Photonics HandbookAspheric Lenses: Optimizing the DesignWith the understanding of aspheric lens manufacturing provided in part one of this article, designers have the tools to optimize their aspheres; the next step is to understand how to specify and...Photonics HandbookInterferometry: Measuring with LightAn interferometer is an instrument that compares the position or surface structure of two objects. The basic two-beam division of amplitude interferometer components consists of a light source, a...Photonics HandbookMeasuring Aspheres: Selecting the Best TechniqueThe benefits of aspheric lenses are numerous: They allow for a reduction in spherical aberrations and are ideal for focusing or collimating light, as they can achieve a low ƒ-number. 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Here’s a 360 view of one of our custom Telecentric Lenses which...Photonics.com 10/27/2022Meet Zygo's Compass™ 2Zygo's Compass™ 2 metrology systems set the benchmark for automated, noncontact 3D surface metrology and process control for discrete micro lenses and molds critical to compact camera modules found...PHOTONICS BUYERS' GUIDE CATEGORIESFrequency CombsA frequency comb is a precise and regular series of equally spaced spectral lines, or frequencies, that are generated with great accuracy. The term "frequency comb" is often associated with the Nobel...X-Ray Spectrum Measuring InstrumentsInfrared InterferometersMichelson InterferometersCOMPANIESPhotonics Buyers' GuideLaCroix Precision OpticsThe LaCroix name is synonymous with quality precision optics. 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