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Results 31 - 40 of 54 for Fresnel Lenses

PSI Researchers Develop an Innovative Achromatic Lens for X-Rays

News - 15 Mar 2022

PSI scientists have developed a ground-breaking achromatic lens for X-rays. This allows the X-ray beams to be accurately focused on a single point even if they have different wavelengths. The new lens...
New Graphene-Based Ultrathin Lens for Advanced Pixel-Based Devices

News - 7 Jul 2020

Spatial occupancy presents design limitations in conventional tunable lenses containing complex lenses with a manipulation system, ultimately limiting the applications of these lenses in...
Lens-Free Microscopy can Allow More Accurate Diagnoses of Diseases

News - 18 Feb 2020

When one looks via a microscope, any object located on the stage is enlarged to such an extent that it can hardly be imagined by the naked eye. UConn researchers plan to continue to refine...
Engineering Light Wavefront of a Solid-State Source via Single-Surface Optics

News - 10 Nov 2022

In a study published in Horticulturae, researchers proposed a method to engineer a solid-state source's light wavefront using freeform single-surface optics, resulting in a uniform light...
Researchers Explore New Optical Techniques to Create Higher Power Image Shifting Devices

News - 18 May 2016

Researchers from the Schepens Eye Research Institute of Massachusetts Eye and Ear and Harvard Medical School have designed three new eyeglasses using high-power prisms to optimally expand the visual...
Research Report on Global Concentrated Photovoltaic Market

News - 24 Nov 2009

According to the new market research report, 'Concentrated Photovoltaic and Solar Photovoltaic Global Markets (2009 - 2014)', published by MarketsandMarkets (www.marketsandmarkets.com), the total...
Hive Releases Plasma Lighting Fixtures for Media Production

News - 7 Jun 2011

Hive Lighting, manufacturer of lighting fixtures, has introduced the Plasma light technology for media production purposes. The plasma emitters, unlike LEDs, Tungstens, and hydrargyrum medium-arc...
Optical Lenses - How They Work and Types of Lens

Article - 7 Jun 2013

A lens can be described as an optical device that transmits and refracts the incident beam by converging or diverging it. A simple lens consists of a single optical element, while a compound lens is...
ORA Releases New Illumination Design and Analysis Software

News - 16 Feb 2010

LightTools® 7.0 is the new release of the popular world-class illumination design and analysis software from Optical Research Associates (ORA®). LightTools 7.0 supports Windows 7 and delivers...
A Guide to Laser Beam Shaping Techniques

Article - 15 May 2023

The characteristic properties of a laser beam can be modified by beam-shaping techniques to meet the demands of specific applications. In order to achieve a desirable beam profile that is maintained...