NEWS

Enhancements of 3-D Grating Simulation

(August 27, 2010)

The simulation of 3-D grating structures is being considerably enhanced in the forthcoming version of VirtualLab™. Real 3-D grating structures are used more and more extensively for the design of optical components. The rigorous simulation techniques provided by VirtualLab™ give an insight to the op...

Get in touch at SPIE Optics + Photonics, San Diego, CA, USA!

(July 13, 2010)

We offer several opportunities to learn more about VirtualLab™ at SPIE Optics + Photonics, San Diego, CA, USA, starting August 1, 2010. VirtualLab™ is being presented at the SPIE show at booth 628 of our distributor in the United States, Jenoptik Optical Systems, Inc. Further a free seminar on &quot...

VirtualLab™ 4.8 Released

(July 09, 2010)

VirtualLab™ and VirtualLab™ Advanced 4.8 have been released. VirtualLab™ 4.8 extends the flexibility of 2-D grating simulations. Using so called stacks, the period of the structure can be defined by sequences of optical interfaces, including grating, conical, aspherical, sampled and programmable int...

Design of Diffractive Beam Splitters, Diffusers, and Beam Shapers

The VirtualLab™ Diffractive Optics Toolbox allows you to design diffractive beam splitters, diffusers and beam shapers. These elements are also known as diffractive optical element, computer generated hologram, phase plate or kinoform. Diffractive beam splitters allows you to split a laser beam into beam arrays or beams with arbitrary angles of deflection. Not only can you individually determine the weight of every split beam, but you can also design additional diffractive diffusers to generate circular, rectangular or arbitrary 2-D output patterns. This Toolbox allows you to optimize your diffusers for coherent and partially coherent light sources in order to develop homogenizing or pattern-generating systems for LEDs and excimer lasers. Diffractive and refractive beam shapers enable the reshaping of the intensity profile of coherent laser beams into circular, rectangular Top Hats or 2-D intensity patterns. In difference to diffusers generated intensity distributions will be free of speckles and will have high homogeneity and  high efficiency. Diffusers, beam splitters and beam shapers can be designed for paraxial and non-paraxial setups.


The VirtualLab™ Diffractive Optics Toolbox contains powerful tools for design of diffractive diffusers, beam splitters and beam shapers.