News tagged with lens aberrations

Novel zoom objective with deformable mirrors

Unmanned aerial vehicles UAVs deployed on landscape analysis missions carry optical measuring equipment that is required to operate free of chromatic aberration. Researchers have now designed an all-reflective ...

Physics / Optics & Photonics

created Jan 18, 2010 | popularity 4.2 / 5 (6) | comments 0

Blur's noise and distortion reversed

Errant pixels and blurry regions in a photo, whether digital or scanned, are the bane of photographers everywhere. Moreover, in vision processing research degraded photos are common and require restoration to a high-quality ...

Technology / Engineering

created Jul 08, 2009 | popularity 4.3 / 5 (3) | comments 2




Search results for lens aberrations


Computing the best high-resolution 3-D tissue images

Real-time, 3-D microscopic tissue imaging could be a revolution for medical fields such as cancer diagnosis, minimally invasive surgery and ophthalmology. University of Illinois researchers have developed ...

Physics / General Physics

created Apr 23, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Researchers revolutionize electron microscope

Researchers at the University of Sheffield have revolutionised the electron microscope by developing a new method which could create the highest resolution images ever seen.

Physics / General Physics

created Mar 05, 2012 | popularity 4.6 / 5 (19) | comments 5 | with audio podcast

Novel link between optical fibers, nanometer-scale silicon structures could aid development of integrated optical circui

Silicon is a unique material that has revolutionized electronics; it enables engineers to put millions of electrical devices onto a single chip. Replacing the electrical currents in this technology with beams ...

Physics / Optics & Photonics

created Feb 17, 2012 | popularity 5 / 5 (2) | comments 0

Like superman's X-Ray vision, new microscope reveals nanoscale details

Physicists at UC San Diego have developed a new kind of X-ray microscope that can penetrate deep within materials like Superman's fabled X-ray vision and see minute details at the scale of a single nanometer, or one billionth ...

Nanotechnology / Nanophysics

created Aug 08, 2011 | popularity 4 / 5 (4) | comments 4 | with audio podcast

R&D collaboration focuses on new system for measuring and improving human vision

With research and development assistance from the Georgia Tech Research Institute (GTRI) and seed funding from the Georgia Research Alliance (GRA), an Atlanta-based company is developing what it hopes will ...

Technology / Engineering

created Jul 13, 2011 | popularity not rated yet | comments 0

Simple, low-cost device that affixes to a cellphone could provide quick eye tests

There are two standard systems for determining a prescription for eyeglasses to correct refractive errors such as nearsightedness, farsightedness and astigmatism. One is to have the patient look through a ...

Technology / Engineering

created Jun 23, 2010 | popularity 5 / 5 (2) | comments 0

Z-contrast microscope first to resolve, identify individual light atoms

(PhysOrg.com) -- Using the latest in aberration-corrected electron microscopy, researchers at the Department of Energy's Oak Ridge National Laboratory and their colleagues have obtained the first images that distinguish individual ...

Physics / General Physics

created Mar 24, 2010 | popularity 4.5 / 5 (11) | comments 5 | with audio podcast

Simultaneous Nanoscale Imaging of Surface and Bulk Atoms

(PhysOrg.com) -- Brookhaven Lab scientists have developed a new scanning electron microscope capable of selectively imaging single atoms on a surface while simultaneously probing atoms throughout the sample?s ...

Nanotechnology / Nanophysics

created Sep 21, 2009 | popularity 4.9 / 5 (9) | comments 0

Optometrists make custom contact lenses for long-underserved patients

While the majority of patients with common vision problems can find glasses or contact lenses fairly easily, others who suffer from diseases of the eye that affect the focus of light have more limited options ...

Medicine & Health / Other

created May 13, 2009 | popularity not rated yet | comments 0

Sony Announces DSC-HX1 Cyber-Shot Camera with Sweep Panorama Technology

Sony is spotlighting its first digital still camera to feature sweep panorama technology. The new HX1 Cyber-shot model can take 224-degree panorama shots in one easy press-and-sweep motion.

Electronics / Consumer & Gadgets

created Mar 06, 2009 | popularity 5 / 5 (2) | comments 3


List of search results for lens aberrations