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interferometers News
INTERFEROMETRY
Jun 1, 2007 — The second edition of Basics of Interferometry offers new chapters on white-light microscopy for medical imaging and on interference with single photonics (quantum optics). New sections detail developments such as gravitational wave detectors, optical signal processing and laser frequency measurements. The first part of the 247-page book covers basic topics such as interference in thin films and thick plates, and common types of interferometers. The second part covers techniques and...
4D Technology Opens Sales Office in Connecticut
May 1, 2007 — 4D Technology Corp., based in Tucson, Ariz., has opened a sales and support office in East Hampton, Conn., to serve its growing base of East Coast customers. The company’s optical interferometers use proprietary high-speed, high-resolution wavefront...
Bristol Instruments Moves to New Locale
May 1, 2007 — Bristol Instruments Inc. has moved to a larger facility in Victor, N.Y., to accommodate its growing business in the photonics research market. It will use the increased space for manufacturing operations and product development. The company uses its...
UCF's Townes Laser Institute to be Dedicated on Friday
May 1, 2007 — The Townes Laser Institute, a new laser technology center of excellence within The College of Optics and Photonics at the University of Central Florida in Orlando, will be dedicated May 4 in honor of Nobel laureate Charles H. Townes. Townes, 91,...
Optical Technology Optifab '07 Focus
ROCHESTER, N.Y., April 12, 2007 -- Optifab is the largest optical manufacturing product and supplier exhibition held in the US. With a unique technical focus on classical and advanced optical manufacturing technologies, Optifab 2007 will include commercial presentations, technical...
Unique Blend of Research and Industry at Optifab 2007
ROCHESTER, N.Y., April 12, 2007 -- Optifab is the largest optical manufacturing product and supplier exhibition held in the US. With a unique technical focus on classical and advanced optical manufacturing technologies, Optifab 2007 will include commercial presentations, technical...
Keck Observatory Awarded $2M to Improve Interferometer
KAMUELA, Hawaii, Dec. 19, 2006 -- The National Science Foundation has awarded the W. M. Keck Observatory $2 million to improve the sensitivity and resolution of the Keck Interferometer. The improvements will enable the instrument to detect Jupiter-sized planets around other stars...
All-Fiber Michelson Interferometer Proposed as Unique Sensor
Nov 1, 2006 — Researchers at Harbin Engineering University in China have demonstrated an all-fiber Michelson interferometer that they suggest could be used as a displacement sensor, an accelerometer or a flow-velocity sensor. Unlike many other fiber optic...
Tiny Endoscope Images in 3-D
BOSTON, Oct. 19, 2006 -- By projecting multicolored light from a single optical fiber onto tissue, a newly developed tiny endoscope can for the first time produce three-dimensional, high-definition images of hard-to-reach areas of the body through a probe the width of a...
CVI Expands BFi OPTiLAS Agreement, Completes QLO Integration
Oct 16, 2006 — Optical component manufacturer CVI Technical Optics of Albuquerque, N.M., announced it has extended its agreement with electronics and photonics products distributor BFi OPTiLAS of Evry, France, to include the United Kingdom. The original...
Lowell Observatory, UArizona to Complete DCT Mirror
FLAGSTAFF, Ariz., Aug. 11, 2006 -- Lowell Observatory and the University of Arizona have finalized a $3 million, three-year contract to complete the Discovery Channel Telescope primary mirror. The 4.3-meter-diameter (14 ft), approximately 6700-pound mirror is the center of Lowell...
Fizeau Interferometers Evaluated Using FlashPhase and Phase-Shift Fringe Analysis
Aug 1, 2006 — Interferometers have been conventional tools for the optical industry and for optical engineering and research for at least three decades. They are used in optical metrology, in the semiconductor industry, for military applications, for laser design...
4D Technology Earns 3rd R&D 100 Award
TUCSON, Ariz., July 12, 2006 -- 4D Technology Corp. announced today that for the third year in a row, one of its products has been selected as a recipient of the R&D 100 Award, presented annually by Chicago-based R&D Magazine to the 100 most innovative and technologically...
News Briefs (April 5, 2006)
Apr 5, 2006 — Optical components and mounts manufacturer CVI Technical Optics of Albuquerque, N.M., announced it has installed a 12-in. (305 mm) Zygo interferometer in its Isle of Man manufacturing facility, a move the company said will significantly upgrade its...
Rochester Scientists Develop Fast Biosensor
Mar 9, 2006 — ROCHESTER, N.Y., March 9, 2006 -- By creating a sensing system that includes a protein sample from a bacteria, a silicon chip and a digital camera, University of Rochester Medical Center scientists have demonstrated a new technology that accurately...
WAVEFRONT DISTORTION
Jan 1, 2006 — Precision-Optical Engineering has added IF007, “Wavefront Distortion Measurement — MTF vs. Interferometry,” to its series of downloadable data sheets about interferometry. The two-page document compares two methods of measuring modulation transfer...
Daily News Briefs
Aug 11, 2005 — Melles Griot, a supplier of photonics products, is using its new QED Subaperture Stitching Interferometer (SSI) to provide precise interferometric measurements of large clear aperture and high numerical aperture surfaces. The SSI will work in...
INTERFEROMETERS
Jul 1, 2005 — The spring 2005 issue of “Precision News,” an online newsletter from Taylor Hobson Holding plc, announces the addition of four instruments to the company’s range of Talysurf coherent correlation interferometers for noncontact metrology. It includes...
Precision Photonics to Develop Optical Frequency Metrology
Aug 1, 2004 — Precision Photonics Corp. of Boulder, Colo., plans to develop high-speed optical frequency metrology for spectroscopy, interferometry and optical communications under a two-year, $2 million award from the National Institute of Standards and...
Excimer Laser Powers Phase-Shifting Interferometer
May 1, 2004 — An interferometer that promises to improve the characterization of phase-shift masks for use in semiconductor lithography has been developed by researchers in Germany. The instrument, which uses an ArF laser as an illumination source, takes several...
Chromux, NP Photonics to Market MEMS Products
Mar 2, 2004 — LOS ANGELES, March 2 -- Chromux Technologies Inc., an Oxnard, Calif., developer of optics and microelectromechanical systems (MEMS)-based products for optical communications systems, announced it has reached a new agreement with NP Photonics, of...
Daily News Briefs
Feb 12, 2004 — Melles Griot Optics Group announced it recently commissioned installation of its QED Q22-Y magnetorheological (MRF) finishing system and large-aperture, digital phase-measuring interferometer at its Rochester, N.Y., manufacturing complex, in a new...
4D Technology Wins Circle of Excellence Award
Jan 1, 2004 — The ultrahigh-speed PhaseCam 4000 interferometer system from 4D Technology Corp. of Tucson, Ariz., captures high-accuracy, quantitative optical phase measurements. It uses a computer-generated holographic diffraction grating and a polarization phase...
Elektronik Laser System GmbH Wins Circle of Excellence Award
Jan 1, 2004 — The VersaDisk-515 is a frequency-doubled Yb:YAG thin-disk laser for general-purpose scientific applications, including atomic traps, laser tweezers, laser Doppler velocimetry, interferometry, spectroscopy and continuous-wave pumping of Ti:sapphire...
QED Technologies Wins Circle of Excellence Award
Jan 1, 2004 — The subaperture stitching interferometer is a six-axis, computer-controlled workstation that enables affordable, automated, high-precision characterization of large-clear-aperture and high-numerical-aperture parts. Combining advanced software...
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