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Articles: Photonics/Optics
The thermographic imaging characteristics of an IR camera are largely determined by its detector assembly. Infrared radiation (IR) is focused onto the camera’s detector...
Briefs: Mechanical & Fluid Systems
The figure depicts selected aspects of a six-degree-of-freedom (6-DOF) stage for mechanical adjustment of an optical component. The six degrees of freedom are translations along the Cartesian axes (x,...
Products: Photonics/Optics
The votes are in and the winners of the 2007 Photonics Tech Briefs Readers’ Choice Product of the Year Awards have been selected. The three PTB Products of the Year will be presented...
Products: Photonics/Optics
DILAS (Tuscon, AZ) has introduced the first commercially available high-power diode laser arrays operating at 1940nm with wall plug efficiencies (WPE) of >10-percent.
Products: Photonics/Optics
Spectrum Detector (Lake Oswego, OR) manufactures the LiTaO3 Pyro-electric Detector Hybrid for use in applications including energy measurement, power measurement, radiometry, spectral radiometry, and FTIR and IR Gas...
Products: Photonics/Optics
Technical Manufacturing Corporation (TMC) (Peabody, MA) offers Electro-Damp® PZT active inertial vibration cancellation system for use in microlithography, inspection, and metrology tools. Electro-Damp PZT is an...
Products: Photonics/Optics
EMCO (Sutter Creek, CA) provides high voltage power supplies with high performance in miniature packages. Standard, off-the-shelf products range from ultra-miniature high voltage converters occupying 0.125 cubic inches to...
Products: Photonics/Optics
The iC-HL from iC-Haus GmbH is a 1,024-step logarithmic precision potentiometer used to set the optical output power of laser diodes in conjunction with APC laser drivers. iC-HL’s logarithmic characteristic curve...
Products: Photonics/Optics
4D Technology Corporation (Tuscon, AZ) offers the MiniFIZ from ADE Phase Shift laser interferometer upgrade kit. The kit extends the life and enhances functionality of MiniFIZ temporal phase shifting interferometers....
Products: Photonics/Optics
The vibration-damping Ultimate Performer 5300 Series Optical Table from Kinetic Systems (Boston, MA) has Maximum Dynamic Deflection Coefficients of ≤0.3 (10)-3 and an IRD-Maximum Relative Motion of 0.8 (10)-9 inches. The 5300...
Products: Photonics/Optics
Arctic Photonics and RPMC Lasers Inc. (O’Fallon, MO) offer the MQO-SC, a component level supercontinuum source. The MQO-SC is based on a hermetically sealed design with telecom grade packaging. Output is provided...
Products: Photonics/Optics
Agilent Technologies Inc. (Santa Clara, CA) offers PXIT modules for optical transceiver manufacturing. The modules have a combined bit error ratio tester (BERT) and digital communication analyzer (DCA). The flexible modular...
Products: Photonics/Optics
Optiwave Systems Inc. (Ottawa, ON) introduces the OptiBPM 9.0 waveguide optics design suite with integrated simulator dedicated for the design of electro-optic devices in arbitrary materials. The OptiBPM 9.0...
Who's Who: Photonics/Optics
SOFIA (Stratospheric Observatory for Infrared Astronomy) is a joint venture between NASA and the German space agency, DLR, involving the use of a modified Boeing 747SP aircraft as an airborne...
Articles: Imaging
A chromatic or color-corrected lenses for use in the visible portion of the electromagnetic spectrum have been addressed in literature, textbooks, and industry journals as early as the 18th Century. Many of...
Blog: Medical
Combing for Diseases
A team led by Jun Ye, a physicist at JILA - a joint institute of the National Institute of Standards and Technology and the University of Colorado at Boulder - demonstrated an optical technique for simultaneously identifying tiny amounts of a broad range of molecules in the breath, potentially enabling a fast, low-cost...
Who's Who: Photonics/Optics
While working on designing an X-ray navigation system for NASA's next-generation Black Hole Imager, Dr. Keith Gendreau, a physicist at the Goddard Space Flight Center,...
Articles: Photonics/Optics
Communications and, more recently telecommunications, are needs deeply engrained in human history. These needs have significantly evolved over time enabling today’s content-rich (text, music, images and...
Application Briefs: Photonics/Optics
Transport networks have witnessed two significant trends over the past half-decade or so. The first has been an explosion in the bandwidth these networks can support and the distances over which...
Briefs: Photonics/Optics
The figure is a simplified depiction of a proposed spectrometer optical unit that would be suitable for incorporation into a remote-sensing instrumentation system. Relative to prior spectrometer...
Briefs: Photonics/Optics
Graphite/Cyanate Ester Face Sheets for Adaptive Optics
It has been proposed that thin face sheets of wide-aperture deformable mirrors in adaptive-optics systems be made from a composite material consisting of cyanate ester filled with graphite. This composite material appears to offer an attractive alternative to low-thermal-expansion glasses that...
Products: Photonics/Optics
Stratophase (Romsey, UK) introduces the Spectrosens sensing unit for biochemial detection of toxins, viruses, and bacteria in real-time. Based on an optical silicon micro-chip with an integral...
Products: Photonics/Optics
EyeSpector Version 1.5 software from Vision Components GmbH (Ettlingen, Germany) is suitable for a variety of gauging, inspection, orientation, color inspection, and recognition tasks. The Eye-Spector works with VC4xxx...
Products: Photonics/Optics
Photonic Products (Hertfordshire, UK) introduces the PM-NEOLD 635nm photon laser diode modules with an integral “Near End of Life Detection” feature that alerts users when a laser diode approaches the end of its...
Briefs: Photonics/Optics
Assemblies containing curved piezoceramic fiber composite actuators have been invented as means of stretching optical fibers by amounts that depend on applied drive voltages....
Articles: Photonics/Optics
Broad-area laser diodes are the most efficient coherent light sources and are widely used today. The extraordinary efficiency, modulation...
Application Briefs: Photonics/Optics
Light beam homogenizer designs used for decades are largely based upon lenticular lens arrays that date back to the 1940s and 1950s. A more recent design is from the late 1980s that comprises a pair of...
Briefs: Photonics/Optics
Optical Displacement Sensor for Sub-Hertz Applications
A document discusses a sensor made from off-the-shelf electro-optical photo-diodes and electronics that achieves 20 nm/(Hz)1/2 displacement sensitivity at 1 mHz. This innovation was created using a fiber-coupled laser diode (or Nd:YAG) through a collimator and an aperture as the illumination...
Briefs: Photonics/Optics
Since their market introduction in 1995, fiber Bragg gratings (FBGs) [wherein “fiber” signifies optical fiber] have emerged as excellent means of measuring such parameters as strain and...
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