A new remote sensing method devised by researchers at the University of Central Florida (UCF) using fluctuations in optical "noise" could one day complement existing technologies to track hidden objects, such as Light Detection and Ranging (LIDAR).
University of Glasgow researchers have developed a layer of graphene that can harvest sunlight to power 'electronic skin,' whose development holds much promise in the fields of prosthetics and robotics.
By substituting a glass surgical needle for the endoscope, a proof-of-concept study in mice has demonstrated technology that might lead to a minimally invasive method for imaging deep brain tissue, one that could provide a better understanding of neurological conditions.
Functional near infrared spectroscopic (fNIRS) imaging (pronounced f-nears) has led to a breakthrough in communication with ALS patients who are "Locked-In," meaning they are in advanced stages of the disease where the brain is conscious and functioning, but they are unable to move any muscles, including the eyes.
Like DNA, ribonucleic acid (RNA) is a type of polymeric biomolecule essential for life, playing important roles in gene processing. Short lengths of RNA called microRNA are more stable than longer RNA chains, and are found in common bodily fluids.
Using fiber optics, University of Central Florida (UCF) researchers have developed a technique to monitor, in real time, the formation of dangerous blood clots during cardiovascular procedures.
Novel needle technology developed at the University of Adelaide (UA) uses a tiny fiber optic camera and infrared light to guide neurosurgeons through dangerous procedures. Computer software connected to the needle can recognize blood vessels and alert the surgeon, preventing a potentially life-threatening bleed.
Rice University researchers have refined a Nobel Prize-winning microscopy technique to capture fluorescing molecules at a frame rate 20 times faster than other laboratory cameras.
Raptor Photonics recently launched an additional member to its family of Visible SWIR cameras with the OWL 1280, offering HD resolution for high end long range surveillance, scientific and astronomy applications.
The FDA has approved the VisuMax Femtosecond Laser for small incision lenticule extraction (SMILE) procedures, which are indicated for the correction of nearsightedness in patients age 22 and older. Carl Zeiss Meditec (Zeiss) developed the SMILE procedure as a less-invasive alternative to LASIK and PRK surgery.
PI (Physik Instrumente) L.P. recently announced the newest digital servo controller with 3-channels, offering greater flexibility for miniaturized precision positioning and handling tasks. Applications include precision alignment and automation, semiconductor technology, photonics, bio-nano-technology, metrology, microscopy, micro-manipulation.
The Opera-F is a new optical parametric amplifier (OPA) from Coherent, Inc. that delivers wide tuning, high conversion efficiency, and sub-100 fs pulse duration when pumped by the company’s Monaco high performance ytterbium ultrafast amplifier. The signal output of the Opera-F is tunable from 650 nm to 900 nm, and the idler is tunable from 1200 nm to 2500 nm.
Sierra-Olympic Technologies offers New Imaging Technologies’ (NIT) wide-dynamic-range (WDR), indium gallium arsenide (InGaAs) shortwave infrared (SWIR) sensors and camera systems. This new SWIR imaging product family delivers a dynamic range greater than 140dB in a single snapshot, without any processing or tone mapping. Ideal for biomedical, laser measurements, welding, semiconductor, art inspection, and process control, the NIT WDR sensors’ internal Fixed Pattern Noise correction offers high uniformity images under all lighting conditions.
PI (Physik Instrumente) now offers a line of standard and custom electro-ceramic hemispheres and hollow spheres for applications from echolocation (sonar) to flow measurement. These new components join the existing extensive catalog of disk, rods, cylinders, plates, blocks, rings, and tubes employed by high-tech research and industry fields, including medical engineering, mechanical engineering, aerospace, and semi-conductor applications.
Marco Snikkers wrapped up our Photonics West 2016 coverage by introducing us to a pixel sensor that acts as an 8-channel spectrometer for biomedical, fluorescence marking, and colorimeter applications, as well as a multi-spectral camera that can monitor specific wavelengths in real-time.
This year at Photonics West, Jason Palidwar with Iridian Spectral Technologies gave us insight into the three optical filtering solutions his company is focusing on in 2016.
The new Fiber-QTM Fiber is a fiber coupled acousto-optic modulator (FCAOM) solution for fiber laser modulation and frequency shifting. These devices can directly control the timing, intensity, and temporal characteristics of the active output from a fiber laser, offering a wider variety of pulse shapes.
At this year’s exhibition, Leonardo DRS’ business development director, Doug VanDover, introduced us to the newest entry in the Tamarisk thermal IR camera family — the Tamarisk precision series
This year at Photonics West, we had the pleasure of speaking with both Chuck Gerlowski and Richard Cyr of Precision Optics Corporation. Watch the video for information on their micro-optics capabilities, micro-optic components, sub-assemblies, and finished devices.
On the last day of the MD&M East exhibition, Chuck Gerlowski with Precision Optics Corporation discussed their micro lenses, micro prisms, and more. These components can be used to design CMOS sensors for imaging systems and illumination systems in medical devices.
Jay Schell of Leonardo DRS tells us about the unique features of the Tamarisk thermal cameras, and how they're used in applications involving integration into UAVs, medical imaging equipment, analytic devices, man-portable imaging devices, robotic ground vehicles, unmanned sensors, security and surveillance, and more.
In this video, Justin Turner from Zygo introduces the ZeGage optical profiler. The system measures precision surfaces of implantable medical devices that require non-contact metrology, such as bone screws and dental implants.
In this video, Precision Optics Corp president Joe Forkey gives us a brief overview of his company and then gives us a closer look at some of the things they featured at their Photonics West booth.
This video gives insight on a dental medical device’s journey from the prototype phase to production. The device needed to be small enough to image rear teeth, robust enough to replace physical impressions, and had to make precision measurements for prosthetics. The process involved complex optics, steps to ensure hygienic sterilization, high resolution 3D imaging, and more. Download the video to see how it was done.
In this video, Chris Bainter introduces the FLIR A6700SC IR (infrared) camera. This camera is ideal for electronics inspection, medical thermography, manufacturing, and non-destructive testing applications. Watch the video to learn about its unique features and specifications.
Piezo electronic drives from Physik Instrumente are ideal for meeting the equipment needs for therapy diagnosis and the administration of medication which impairs the patient as little as possible.
Ross Overstreet of FLIR Systems gives us an introduction to several different cameras. We see a megapixel infrared camera for demanding applications that require high sensitivity, high frame rate, and the optics flexibility; a high performance NIR camera for solar cell testing, medical research, and astronomy; and a low-cost microbolometer camera for entry-level applications.
In this video, Jim Sullivan, director of sales and marketing for Schneider Optics, tells us about his company’s C-mount lenses, emerald ruby lenses, and xenon emerald lenses at Photonics West 2013.