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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.

With more than 11,000 systems delivered, our modular interferometry solutions set the standard for precision measurement of the most challenging applications in semiconductor lithography, aerospace/defense, metrology, and manufacturing. Moving forward, Keysight will continue to innovate systems that will enable the future in each of these markets.

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Laser Interferometer System Cables - Product Fact Sheet
This two-page product fact sheet highlights the key features and specifications for Keysight’s Laser Interferometer System Cables.

Promotional Materials 2011-05-12

PDF PDF 356 KB
Using the Hardware Interface on the Keysight N1231B PCI Three-Axis Laser Board with External Sampling
This paper covers how to use the signals on the N1231B board’s hardware IO connectors for transferring position information to other devices.

Application Note 2011-04-14

Z4422B Three-Axis Plane Mirror Interferometer - Quick Fact Sheet
The Z4422B features pre-aligned optical sensors, excellent beam parallelism, low non-linearity error and low thermal drift. Machined datums aid in positioning the unit and reduce alignment effort.

Promotional Materials 2011-03-22

PDF PDF 452 KB
E1834E/G/J/M/Z Mounted Beam Delivery Optics - Quick Fact Sheet
Keysight E1834x is a series of beam delivery optics in high performance mounts that offer high pointing stability. They are available in a variety of splitting percentages and mounting configurations.

Promotional Materials 2011-03-22

PDF PDF 491 KB
Z4399A Three-Axis Plane Mirror Interferometer - Quick Fact Sheet
The Z4399A features pre-aligned optical sensors, excellent beam parallelism, low non-linearity error and low thermal drift. Machined datums aid in positioning the unit and reduce alignment effort.

Promotional Materials 2011-03-22

PDF PDF 595 KB
Z4421B Five-Axis Plane Mirror Interferometer - Quick Fact Sheet
The Z4421B features pre-aligned optical sensors, excellent beam parallelism, low non-linearity error and low thermal drift. Machined datums aid in positioning the unit and reduce alignment effort.

Promotional Materials 2011-03-22

PDF PDF 640 KB
Z4420B Five-Axis Plane Mirror Interferometer - Quick Fact Sheet
The Z4420B features pre-aligned optical sensors, excellent beam parallelism, low non-linearity error and low thermal drift. Machined datums aid in positioning the unit and reduce alignment effort.

Promotional Materials 2011-03-22

PDF PDF 585 KB
N1226A, N1227A, N1228A/B VME Control and Interface System - Product Fact Sheet
The system connects Keysight VME laser system to a Delta Tau servo system. It reads raw position from the boards, compensates data before sending results to the servo system every servo sample period.

Promotional Materials 2011-03-17

PDF PDF 196 KB
N1225A VME Four-Channel High Resolution Laser Axis Board - Quick Fact Sheet
The N1225A provides ultra-sensitive fiber optic receivers and high resolution distance measurements. Multiple N1225A boards can be linked together for up to 31 axes of position measurement.

Promotional Materials 2011-03-16

PDF PDF 254 KB
N1231A, N1231B PCI Three-Axis Laser Axis Boards - Quick Fact Sheet
The N1231A/B board each contain three measurement axes. The API software provides access to the high resolution position data on the board. Easy connection to off-the-shelf data acquisition systems.

Promotional Materials 2011-03-16

PDF PDF 985 KB
E1826E, E1826F, E1826G One-Axis Plane Mirror Interferometers - Quick Fact Sheet
E1826E (right turn beam path), E1826F (left turn beam path) and E1826G (straight through beam path) features pre-aligned optical sensors, ±1 nm maximum non-linearity error and low thermal drift.

Promotional Materials 2011-03-15

PDF PDF 244 KB
E1834E/G/J/M/Z Mounted Beam Delivery Optics - Data Sheet
The Keysight E1834 family of beam delivery optics uses high performance mounts to meet the pointing stability requirements of modern laser interferometer systems.

Data Sheet 2011-01-18

PDF PDF 1.28 MB
N1225A Four Channel High Resolution Laser Axis Board for VME
The N1225A axis board is a VME64x “6U” size board that supports a three-axis laser measuring system.

Data Sheet 2010-03-01

PDF PDF 206 KB
Optics and Laser Heads for Laser-Interferometer Positioning Systems

Data Sheet 2009-02-01

PDF PDF 14.49 MB
Beamsplitters, Precision Beam Control for Demanding Optical Applications
High-performance beamsplitters offers industry-leading polarization and beam control with low wavefront distortion

Data Sheet 2008-01-14

PDF PDF 384 KB
A Refresher Course on Windowing and Measurements
In these days of digital instrumentation and PCs, it is easy to forget that physical phenomena are analog and that windows are not always operating systems. Windowing and digitization meet in the process of dynamic signal analysis. This Realtime Update article, Fall 1995 - Winter 1996, Hewlett...

Article 2007-02-22

PDF PDF 90 KB
Order Analysis of Rotating Machinery
This article from Realtime Update, Fall 1996 - Winter 1997, Hewlett-Packard, explains that analyzing the health and behavior of rotating machinery is a key application for dynamic signal analyzers (DSAs). Rotating machines produce repetitive vibrations and acoustic signals related to rotational...

Article 2007-02-22

PDF PDF 538 KB
Verify Machine Performance with the World Standard for Laser-based Metrology
Keysight 5529A Dynamic Calibrator

Brochure 2005-11-15

PDF PDF 4.87 MB
N1231B PCI Three-Axis Laser Board with External Sampling Additional Features

Data Sheet 2004-10-27

PDF PDF 132 KB
N1231A Axis Laser Board Additional Features

Data Sheet 2004-10-26

PDF PDF 157 KB
Is Phase Missing from your Diagnostic Toolbox?
We all know that dynamic signal analyzers provide some great frequency-domain tools for diagnosing rotating machinery problems. However, in a rush to FFT ourselves into the frequency domain, it s too easy to overlook a powerful time-domain tool. Phase can be a real lifesaver when you re trying...

Application Note 2004-02-20

PDF PDF 88 KB
Better, Safer Power Generation Measurements in Less Time
Attached is a White Paper by John Demcko of Arizona Public Service and John Jensen of Hewlett-Packard, first published in Realtime Update, Fall 1995 - Winter 1996, Hewlett-Packard, that discusses safer power generation measurements in less time. If you're trying to boost efficiency in an electric...

Application Note 2004-02-20

PDF PDF 136 KB
Using Psycho-acoustic Analysis to Characterize Product Noise
In this White Paper by Josef Hobelsberger of Mueller BBM and Al Prosuk of m+p international, it's been said that the 20th century is not simply the age of industry, but the age of noise. No matter where we work, where we live, or what we do, noise surrounds us. Increasingly, product manufacturers...

Application Note 2004-02-20

PDF PDF 77 KB
5528A Data Sheet, 86 kB

Data Sheet 2004-02-20

PDF PDF 86 KB
N1203/4/7C Beam Manipulators and N1206T Adjustment Tool Kit

Technical Overview 2003-06-20

PDF PDF 315 KB

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