NEWS

VirtualLab 4.0 is available now

(November 26, 2008)

With a lot of new powerful and user-friendly features, LightTrans provides you with a new optics modeling and design package. If you have already a license and valid upgrade service, use the update service program to install the new version. Otherwise ask for your trial version now. The Release Note...

New Download Area

(November 06, 2008)

Together with the new design of our website, LightTrans has introduced the new

Download Area. We provide you with an ever increasing selection of documents, which should help you to learn more about the potential and the usage of VirtualLab™ toolboxes.

Such documents include, for example,  Vi...

Workshop on VirtualLab ™ 4

(October 30, 2008)

LightTrans would like to invite you to our Workshop on Rapid System Investigation with VirtualLab™4. Be it in optics education, compiling your next project application or presentation or think of your day to day R&D, the many new features of VirtualLab™ 4 will assist you quickly and re...

Tools of Grating Toolbox

The Grating Session Editor assists you in defining your simulation session. Your modeling situation is displayed in a Light Path Diagram and can be edited there. The Parameter Run significantly simplifies systematic investigations of parameter dependencies. This enables you, for instance, to focus on the efficiency or the near field based on the wavelength. This feature is also ideal for evaluating the convergence of your analysis. For instance, you can increase the number of included evanescent fields in the FMM case.


Left: Efficiency of zeroth order for 0 to 200 evanescent fields. Right: Near field of the same simulation, also for for 0 to 200 evanescent fields. As you can see, the results converge if more than ca. 120 evanescent fields are calculated.