Interferometers
Combine waves to reveal their properties by measuring the pattern of interference.
See Also: Beam Splitters
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Interferometers
* Michelson Interferometer with a stabilized single-frequency He-Ne Laser as scale *Measurement range: up to 80 m *Resolution: 5 pm *Wide acceptance angle (up to ± 22.5°) for ball/hollow cube reflector
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Interferometers
Sumix interferometers are designed for inspection of fiber optic ferrules, patch cords, pigtails and bare fiber in the process of polishing and assembly. They enable you to check polishing quality, test connector end face geometry per IEC, Telcordia or your own custom standards and generate reports to supply with your patch cords.
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Interferometers
S-Series
Converge faster, polish surfaces 5X further from final formCorrect at the right spot with >10X lower image distortionControl 6X finer mid–spatial frequenciesRobust vibration tolerant and vibration insensitive data acquisitionFast, 6 seconds from measurement–to–custom report
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Differential and Compensation Interferometers
One- and two-axis differential interferometers measure relative displacement between two objects. The wavelength tracker automatically compensates for environmental changes.
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Laser Interferometers & Calibration Systems
Keysight Technologies is a world leader in the design and manufacture of laser interferometry systems, advanced electronic measurement systems, high-precision optical components, complex monolithic optics (CMOs), and opto-electronic systems design for the most demanding metrology applications. Keysight systems offer high precision in a wide dynamic range, the ability to simultaneously measure a position with multiple degrees of freedom, and the highest accuracy available in both air and vacuum systems.
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Fiber Interferometers
Wuhan Sunma Technology Co., Ltd.
SunmaFiber Interferometer is an automatic, non contact fiber endface interferometer for single fiber connector developed by SunmaFiber. It is designed to measure the geometry parameters of single fiber connector end-face. Equipped with auto focus and auto centering functions, SUNMA INTERFEROMETER is very accurate and stable, it can also test bare fiber and bare ferrule. It is very helpful in fiber connector manufacturing to increase the quality of the connectors.
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Interferometers
An instrument in which the interference of two beams of light is employed to make precise measurements.
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FiBO Interferometers
FiBO 200
Robust solid state design with manual focusing function is ideal for field use or as a cost-effective solution on the production floor.
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Laser Interferometers
Measurements of the length displacement or yawing and pitching, measurements of rotation angles, measurements of overshoots during vibrations or when stopped and of uneven speed, etc. can be handled. Length measuring instruments can be used for a variety of purposes, including precise inspection of heavy duty equipment.
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Multiple Axis Interferometers
Interferometers that measure two and three axes can increase accuracy, reduce alignment time and save space in high performance multi-axis systems.
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Displacement Measuring Interferometers (DMI)
ZMI Series
This unit measures retroreflector targets for tracking objects moving primarily in one linear dimension or rotating about a fixed point. ZYGO offers a standard and compact size linear interferometer to accommodate different system space constraints.
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Phasecam Twyman-Green Laser Interferometers
PhaseCam dynamic Twyman-Green laser interferometers provide high resolution measurements despite vibration and air turbulence. Dynamic Interferometry® enables PhaseCam laser interferometers to capture full wavefront measurements in as little as 30 microseconds—5000 times faster than conventional phase shifting interferometers. Compact and lightweight, PhaseCams make reconfiguring test setups simple and easy, without vibration isolation.
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Interferometers and Reflectometers for Plasma Diagnostics up to 170 GHz
Elva-1 supplies different solutions for measurement density and temperature profiles of plasma. Our systems are installed practically on all TOKAMAKs over the World.
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High-Stability Adapter
10723A
The Keysight 10723A high-stability adapter converts the 10706A Plane Mirror Interferometer into an 10706B High-Stability Plane Mirror Interferometer. The 10706B is a thermally-stable optic with measurement drift reduced to approximately 1/12 the value achieved by conventional plane mirror interferometers.
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Laser Interferometers
ZYGO laser interferometers support and enable the most demanding metrology applications in industries from semiconductor and lithography to space-borne imaging systems, cutting-edge consumer electronics, defense-related IR and thermal imaging systems and ophthalmics.
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Angular Optics Kit
55281A
The Keysight 55281A Angular Optics Kit adds pitch and yaw measurement capability to the 5530 Laser Calibration System. Ideal for use in precision calibration applications, it includes the 10770A Angular Interferometer and the 10771A Angular Reflector. Together the high-accuracy plane mirror interferometer and the angular reflector measure pitch and yaw motions along each axis that a machine tool or measuring machine travels. Results are displayed directly in arc-seconds or in mm/mm (in/in).
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Plane Mirror
10728A
The Keysight 10728A is a normal incidence plane mirror for beam diameters of 9 mm or less. It is a bare optic that requires a user-supplied mount. It is typically used with the 10735A and 10736A three axis interferometers.
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Optical Systems
Thorlabs' optics can be incorporated together to create packages with new functionalities. Some of the packages highlighted here range from beam expanders and collimators to interferometers and spectroscopy kits. Optical isolators, Pockels cells, and modulators are other examples.
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FTIR Motor Exhaust Gas Analyzer
MEXA-ONE-FT
The MEXA-ONE-FT Series simultaneously measures concentrations of multiple components, including NH3, N2O, CH4, CO and CO2, in undiluted exhaust gas using the Fourier transform infrared (FTIR) method in combination with a multivariate analysis algorithm. It incorporates HORIBA's proprietary compact interferometer which yields superior performance and high accuracy.The system complies with NH3 testing requirements of Euro VI, the EU regulation for heavy duty emissions testing.The MEXA-ONE-FT can be calibrated according to customer requirements with up to 6 component sets to cover a wide range of applications.FTIR spectroscopy allows the direct measurement of NO2 emissions and the independent quantification of individual hydrocarbon species. This makes the MEXA-ONE-FT system an ideal solution for detailed research and development tasks.Due to the measurement principle, the time-consuming daily span gas calibration is omitted.In addition, usability and flexibility are realized by “HORIBA ONE PLATFORM” which enables to extend the system with other ONE analyzers to a complete solution suitable for both certification and R&D purposes.
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Multi-Axis Laser Interferometer
The award-winning XD Laser is a multidimensional laser measurement system that simultaneously measures all 21 degrees of freedom including linear, angular, straightness and roll errors for rapid machine tool error assessment. Measurements Include:- Rotational accuracy- Geometric error- Angular error- Flatness- Squareness- Parallelism
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Optical Spectrum Analyzer
an optical spectrum analyzer for analyzing short wavelengths from 350nm to 1000 nm. Because it adopts a Fourier spectrum system with a Michelson interferometer, the 8341 can measure the coherence. With its narrow wavelength resolution of 0.01nm * , the 8341 is very effective for the evaluation of not only CD/DVD laser diodes, but also for blue-violet laser diodes. In addition, the built-in He-Ne laser acts as a wavelength reference to ensure a high wavelength measurement accuracy of ±0.01nm * . Finally, with its fast 0.5s * measurement speed, the 8341 is ideal for building into systems for mass production and evaluating temperature characteristics of system components.
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Laser Head
5517C
The Keysight 5517C is used primarily in VME and PC based laser interferometer systems where the velocity of motion is faster, such as semiconductor lithography and flat panel applications. Option 009 allows a larger angular range of measurement by providing a 9 mm beam diameter for use with three-axis interferometers. Please contact Keysight for custom requirements.
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Plane Mirror Interferometer
10706A
The Keysight 10706A Plane Mirror Interferometer is a dual pass interferometer used for multiple axis applications such as X-Y stages where the measurement mirror may move perpendicular to the measurement axis. The unique contribution of the 10706A is its tolerance of angular misalignment of the plane mirror reflector. The 10706A can accept a range of measurement mirror angular alignment changes.
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Laser Head
5517B
The Keysight 5517B is used primarily in VME and PC based laser interferometer systems where the velocity of motion is slower, such as machine tool applications. Please contact Keysight for custom requirements.
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Digital Automated Fiber & Ferrule Interferometer For Single Fiber Connectors
DAFFI SF
The latest interferometer from Data-Pixel is a cost effective solution for high volumes production, without compromising on accuracy or performance. Based on our extensive interferometer manufacturing experience we designed the DAFFI SF to be robust, fast and accurate in order to meet all manufacturing or laboratory environments. With the Blink software platform, DAFFI is able to measure the end face geometry on single fiber connectors in a very short time. The Daffi interferometer accessories (flange and adapters) are fully compatible with the Daisi range, allowing the user to limit the costs of the 3D geometry measurement units.
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Fiber End Face Interferometer
Thorlabs' GL16 End Face Interferometer measures and images the end face geometry of single- and multi-fiber connectors. A non-contact technique called scanning white-light interferometry (SWLI) provides high accuracy, repeatability, and reliability for fiber connector testing, particularly for pass/fail testing using IEC or Telcordia requirements. The system can be controlled locally through the touchscreen display or remotely through a browser-based application (see Software tab for details), allowing it to be easily integrated on the production floor.
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2x4 QPSK Mixer
Optoplex's 2X4 polarization diversified optical hybrid (aka QPSK Mixer) is a 2x4 device, which mixes an incoming signal with a local oscillator. The 4 outputs of this device are connected to 4 single-ended detectors (see the function diagram below). The device features a monolithic optical core integrating a PBS with an interferometer which is also widely used in Optoplex's interleaver and DPSK-demodulator platforms. This device is athermal, colorless, data-rate independent, compact in size and designed for manufacturability. This platform can also be extended to a 2X8 polarization diversified hybrid to incorporate with 4 pairs of balanced detectors.
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Three Axis Interferometer
10736A
The Keysight 10736A Three Axis Interferometer is used in multiple axis applications where linear and angular control of the stage is required. It combines in a single package the functionality of an optical bench with multiple beam benders, beam splitters, and three interferometers. The interferometers split an incoming laser beam into three beams to measure linear distance, pitch and yaw, or linear distance, roll and yaw. Three linear measurements provide the basis for calculating two angular measurements. The inherent beam parallelism ensures that there is essentially no cosine error between the three measurements and also ensures angle accuracy for pitch and yaw measurements. Other characteristics include:
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Simultaneous Multi-Surface Test Interferometer
VeriFire MST
Simplify the complex – multiple surfaces create complex fringe patterns, the Verifire™ MST uses patented wavelength-shifting technology to acquire phase data from multiple surfaces simultaneously. Report key metrics from individual surfaces of parallel windows, transmitted wavefront, as well as precise surface-to-surface information like total thickness variation (TTV), wedge and even material inhomogeneity.
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Interferometer Systems
Verifire Series
The Verifire™ interferometer system provides fast and reliable measurements of surface form error, and transmitted wavefront of optical components, systems and assemblies.
