Tutorials

The tutorials cover a wide range of topics, from basic operations to advanced simulation techniques, and are intended to support users in learning how to work effectively with the software.

If you are new to VirtualLab Fusion, we recommend starting with the Getting Started page, as most tutorials assume prior knowledge.

158 results

Tutorial

3D Visualization of the Optical System

VirtualLab Fusion provides tools which generate a 3D visualization of optical systems and can therefore be used to check the positioning of elements...

Tutorial

Add Point Cloud to Data Arrays

This tutorial shows how to overlay a point cloud (e.g. a dot diagram) onto another result document (e.g. an electromagnetic field result).

Tutorial

Add Region to Data Arrays

Graphics Add-Ons are a tool inside VirtualLab Fusion that allows the overlay of information, such as regions, onto a Data Array.

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Advanced Configuration of Slanted Gratings

Coated slanted gratings can be configured easily within VirtualLab. This tutorial explains the available options for the customization of slanted gratings.

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Advanced Simulation of Microlens Arrays

This tutorial explains the configuration and usage of the Microlens Array component in VirtualLab Fusion.

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Analysis of Blazed Grating by Fourier Modal Method

The Fourier modal method (FMM) can be used to analyze grating efficiencies rigorously in VirtualLab Fusion.

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Analysis of Focal Plane Position as a Function of Numerical Aperture

We analyze how varying different parameters of the system can affect the position of the focal plane.

Tutorial

Analyzing High-NA Objective Lens Focusing

High-NA objective lenses are widely used in optical lithography, microscopy, etc. Consideration of the vectorial nature of light in the simulation of the focusing is of great importance.

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Animation Generation from Chromatic Fields Sets in Parameter Run

This tutorial demonstrates how easy it is to convert a set of chromatic fields sets into an animation from a parameter run.

Tutorial

Application of the Programmable Mode of a Parameter Run

In VirtualLab, the variation of parameters in an optical system is freely customizable using the programmable mode of the Parameter Run feature. We use a specific example to illustrate the application of this programmable mode.

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Automatic Selection of Fourier Transform Techniques in Free-Space Propagation Operator

VirtualLab Fusion provides a unified free-space propagation concept in the k-domain, together with automatic selection of proper Fourier transform techniques.

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Automatized Detector Positioning by using Parameter Coupling​

We demonstrate how the Parameter Coupling feature of VirtualLab Fusion can be applied in order to automatized positioning of a detector...

Tutorial

Channel Resolution Accuracy Setting of Non-Sequential Field Tracing

Non-sequential field tracing is done with two steps in VirtualLab Fusion. Firstly, according to an adjustable accuracy factor, the light path through the system is detected. This light path finding can be controlled by the corresponding accuracy factor.

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Channel Settings for Non-Sequential Tracing

With the flexible channel configuration in VirtualLab Fusion, one can easily control the response of any surface and/or region, to realize the desired model

Tutorial

Coherence Time & Length Calculator

The Coherence Time and Length Calculator easily determines the coherence time and length for a given source with a specified bandwidth...

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Configuration of Grating Structures by Using Interfaces

In VirtualLab Fusion, grating structures are configured in a “stack”, which can be constructed with either a sequence of interfaces or special media, depending on the geometry of the grating.  

Tutorial

Configuration of Grating Structures by Using Special Media

In the VirtualLab’s Grating Software Package grating structures can be configured by using a stack.

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Configuration of Grating Structures with Two-Dimensional Periodicity

This tutorial is focused on the configuration of grating structures which exhibit two-dimensional periodicity.

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Configuring Your Simulation in VirtualLab Fusion

This tutorial gives an overview of the different options and tools a user has access to when working with an Optical Setup file.

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Construction and Modeling of a Graded-Index Lens

VirtualLab Fusion allows for the specification of a graded-index lens in a very user-friendly way. In addition, such index-modulated lenses can be analyzed by ray tracing as well as by field tracing.

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Construction of a Light Guide

Light guides with coupling gratings can be set up in VirtualLab Fusion using the Light Guide component and its flexible region definition.

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Construction of a Truncated Pyramid Surface

This tutorial shows how to construct a pyramid-like surface by using the programmable surface in VirtualLab Fusion.

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Coupling of Parameters in VirtualLab Fusion

The Parameter Coupling feature of VirtualLab Fusion can be used to link the values of different parameters in an optical setup, which allows the user to establish complex relationships between these parameters. ​

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Creating 1D-Diagrams in VirtualLab Fusion

In this use case, VirtualLab Fusion’s visualization capability is illustrated. All users with various backgrounds may configure visualization setting on the GUI level.

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Cross-Platform Optical Modeling and Design with VirtualLab Fusion and MATLAB

We demonstrate how to use MATLAB to access the field solvers in VirtualLab Fusion, and use them together with MATLAB functions for analysis and optimization.

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Cross-Platform Parameter Sweep with Python

We demonstrate how to use Python to run a parameter sweep for a simulation in VirtualLab Fusion.

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Customizable Help for Programmable Elements

VirtualLab provides multiple tools to implement your custom sources, components, detectors etc. For documentation of such customized object the snippet help can be used.

Tutorial

Customized Detector for Lightguide Coupling Grating Evaluation

We present a customized detector which calculates the grating diffraction efficiencies over a user-defined incident-angle range, and also delivers the mean value and contrast of the efficiencies.

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Customized Module: Grating Period Calculation According to the Guiding Condition of Lightguides

A module in VirtualLab Fusion is generated to calculate the range of the period of a coupling grating, so as to fulfill the guiding condition of lightguides.

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Diffraction Angle Calculator

The Diffraction Angle Calculator of VirtualLab Fusion is a convenient tool for calculations involving the grating equation...

Tutorial

Diffractive Lens Component

This Use Case introduces the Diffractive Lens Component and gives an overview about its options, settings, and computation method.

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Diffractive Optical Element & Microstructure Component

This Use Case introduces the Microstructure and Diffractive Optical Element (DOE) components and gives an overview over their options and settings.​

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Distortion Analyzer

This tutorial introduces the Distortion Analyzer in the optical design software VirtualLab Fusion, illustrated with the example of a spherical lens.

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Educational Tutorial: Fabry-Pérot Interferometer

This tutorial offers a beginner-friendly, step-by-step introduction to VirtualLab Fusion, requiring no prior knowledge of the software.

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Electromagnetic Field Detector

With the Electromagnetic Field Detector the user can access the fully vectorial electromagnetic field at any given plane in the system. We explain here how to handle this detector.

Tutorial

Ellipsometry Analysis via Parameter Variation Analyzer

This tutorial demonstrates the use of the Parameter Variation Analyzer to calculate important properties from ellipsometric analyses.

Tutorial

Ellipsometry Analyzer

This use case demonstrates the basic principles of ellipsometry and illustrates the use of the built-in ellipsometry analyzer in VirtualLab Fusion.

Tutorial

Export Harmonic Fields Sets into ASCII Files

This document shows a programmable module that can export any kind of Harmonic Fields Set into ASCII files.

Tutorial

Export Systems and Components into STL & IGES Format

VirtualLab Fusion supports the export of optical components specified in the system into various CAD formats. This includes for example the export of lenses, prisms, mirror systems and other components into STL and in IGES format.

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Export of Fabrication Data

VirtualLab Fusion can export smooth and quantized interfaces, as well as mirror/prism/grating cells arrays into various file formats, e.g., STL and GDSII file format.

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Export of Fabrication Data for Smooth Surfaces

VirtualLab Fusion can export smooth surfaces into various file formats, e.g., STL and other customized formats.

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Export of Fabrication Data of a Holographic Optical Element (HOE)

VirtualLab Fusion can export quantized HOE structure into various file formats. It is possible to export the files by a pixelized or polygon approach.

Tutorial

Export of GCA Data via Bitmap

Useful Items...Target Pattenradial distortion < 3°relative illumination 70%MTF @ 125 lp/mm >60%{9D7B26C5-4107-4FEC-AEDC-1716B250A1EF}radial distortion< 3°relative illumination> 70%MTF @ 125 lp/mm> 60%power efficiencyTBD

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Field Curvature Analyzer

The field curvature describes the difference between the designed focal plane and the actual focal curve of an objective (lens).

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Field Inside Component Analyzer: FMM

This example demonstrate, how to calculate the distribution of the electromagnetic field inside a 1D or 2D-periodic micro- or nano structure.

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Flexible Region Definition

This tutorial walks you through the flexible configuration of regions in VirtualLab Fusion, which allow the user to define variously shapes...

Tutorial

Footprint Analysis of Lightguides for AR/MR Applications

The Footprint and Grating Analysis tool allows the optical designer to determine how the light will interact with the various grating regions of the lightguide.

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Fourier Transform Settings – Discussion at Examples

As one of the most fundamental technologies in VirtualLab Fusion, Fourier transforms connect the space and spatial frequency domains. We discuss the Fourier transforms settings at different examples and show the consequences.

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Fourier Transforms in Immersion Objective System

In this demo, we illustrate the Fourier Transforms in an immersion objective system by using stratified media component.

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Free Space Propagation Settings

This tutorial presents the different options users have in VirtualLab Fusion to configure the selection of Fourier transform algorithms.

Tutorial

Fresnel Curves on a Plane Surface

The Fresnel Effect Calculator to calculate the Fresnel coefficients directly.

Tutorial

General Manipulation Tools for Data Arrays

This Tutorial introduces and demonstrates the general tools to manipulate Data Arrays to e.g., perform arithmetic manipulations or change parameters...

Tutorial

Graphic Add-Ons

Graphics Add-Ons are a tool inside VirtualLab Fusion that allows you to overlay information, such as point clouds.

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Grating Analysis and Smoothly Modulated Grating Parameters on Lightguides

In this tutorial, smoothly varied grating parameters are introduced to lightguides for AR/MR applications, by using Grating Analysis Tool.

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Grating Optimization in VirtualLab Fusion Using optiSLang

A workflow is presented for how to optimize a grating structure regarding a specified merit function using VirtualLab Fusion and the optimization software optiSLang.

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Grating Order Analyzer

In VirtualLab Fusion, the Grating Order Analyzer can be used for convenient grating diffraction analysis, with results presented in various ways.

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Holographically Generated Volume Grating

A holographic volume grating is analyzed by using the Fourier modal method. Both the spectral and angular properties are presented.

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How to Configure Ultrashort Pulse Simulations

A workflow for specifying, modeling, and analyzing ultrashort pulses within VirtualLab Fusion.

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How to Customize the Position of Source Modes Via Programming and Example (Along a Line)

Using laterally shifted modes is one possible strategy to mimic partial spatial coherence. In this tutorial we show you how to manipulate the positions of the source modes via programming.

Tutorial

How to Format VirtualLab Fusion Results

This tutorial demonstrate how to customize and format a detector result according to personal favor or specific requirements of a report or publication.

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How to Set Up a Lightguide with Real Grating Structures

You learn how to import a previously designed real grating structure into the lightguide component and explains the role and handling of lookup tables.

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How to Set Up a Panel-Type Source

With the panel-type source in VirtualLab it is possible to model a pixelated display, with the pixel pitch and the number of pixels as free parameters for the user to fix.

Tutorial

How to Set Up a Scanning Source

The scanning source in VirtualLab Fusion defines a multi-mode source that radiates into several pre-defined directions, which is of help for e.g. the modeling and evaluation of a laser scanning system.

Tutorial

How to Work with the C# Module and Example (Computing the Deviation Between Two Fields)

In this tutorial we explain the basics of working with the C# Module: one of the most flexible, most advanced programmable items in VirtualLab Fusion!

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How to Work with the Programmable Component and Example (Ideal Grating)

The Programmable Component is one of the most versatile programmable elements in VirtualLab. Follow this tutorial for instructions on a first contact with this feature!

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How to Work with the Programmable Detector and Example (Minimum and Maximum Wavelengths)

In this tutorial we show how to work with the Programmable Detector, one of the most versatile customizable elements in VirtualLab Fusion.

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How to Work with the Programmable Function & Example (Cylindrical Lens)

In this document we explain how to work with the Programmable Function, using the example of a cylindrical lens.

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How to Work with the Programmable Interface & Example (Spherical Surface)

In this document we explain how to work with the Programmable Interface, using the example of a simple spherical surface.

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How to Work with the Programmable Light Source in VirtualLab Fusion and Example (Gaussian Beam)

In this document we show you how to work with the Programmable Source: a means to define the spatial dependence of a custom basic source mode. We use the Gaussian as an example.

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How to Work with the Programmable Material and Example (Linear Dependence)

In this detailed tutorial we explain how to create your own custom materials (refractive index with respect to wavelength) in VirtualLab Fusion.

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How to Work with the Programmable Medium and Example (Thermal Lens)

In this detailed tutorial we explain how to create your own custom media (dependence of refractive index on position) in VirtualLab Fusion.

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How to Work with the Programmable Spectrum and Example (Black-Body Radiation)

Discover how to create your own custom spectra via programming in VirtualLab Fusion with this in-depth tutorial on the topic, rounded up with a basic hands-on example.

Tutorial

Import Beam Files from Zemax OpticStudio

VirtualLab Fusion can import the beam files from Zemax OpticStudio®, convert it into electromagnetic field information automatically, and support further propagation of the imported field.

Tutorial

Import Optical Systems from Zemax OpticStudio

VirtualLab Fusion allows the import of optical systems with the full 3D position information and glasses from Zemax OpticStudio®, and provides field tracing for further investigation of the imported system.

Tutorial

Import of Bitmap file containing Height Data of a Microstructure into VirtualLab Fusion

The import of a bitmap file, which contains height data of a microstructure is demonstrated. This example provides a step-by-step explanation.

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Import of GRIN Medium from Zemax OpticStudio®

In this demonstration we show how to import GRIN-Media which are defined after “Gradient 5”-Shema in Zemax OpticStudio®.

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Import of Material Data into VirtualLab Fusion

In this tutorial, we illustrate the workflow of how to import complex material data into VirtualLab Fusion’s materials catalog.

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Import of Precalculated Diffraction Efficiencies

This Demo shows how to use precalculated efficiency to define a grating in VirtualLab Fusion.

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Importing Measured Sun Spectrum into VirtualLab Fusion

This tutoria illustrates how to import the measured extraterrestrial sunlight spectrum, and how to subsequently employ said spectrum in optical systems.

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Introduction to Data Arrays

Data Arrays are fundamental and flexible native data type in VirtualLab Fusion. This tutorial is an introduction on how to operate with them.

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Introduction to the Optical Setup

This tutorial introduces the Optical Setup, which can be seen as a virtual analogy to the real-life laboratory in VirtualLab Fusion.

Tutorial

Introduction to the Parametric Optimization Document

Three local and one global optimization algorithm are provided. This Tutorial introduces the associated Parametric Optimization document.

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Investigation of Polarization State of Diffraction Orders

VirtualLab Fusion enables the detailed analysis of grating structures, with possible changes in the polarization state of the diffracted orders taken into consideration.

Tutorial

Iterative Fourier Transform Algorithm (IFTA) Design via Module

This Use Cases shows how to perform an IFTA design via a programmable module.

Tutorial

LP Fiber Mode Calculator

The Fiber Mode Calculator can be used to calculate linearly polarized (LP) propagation modes in a step-index fiber with a single core or graded-index fiber.

Tutorial

Light Guide Layout Design Tool

The Layout Design tool allows to design a custom “Hololens 1”-like augmented or mixed reality system according to the desired specifications.

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Light Path Diagram Information Export

This tutorial shows how to export a summary of all system parameters in the light path diagram into an XML File and how to visualize the parameters.

Tutorial

Measuring Uniformities within the Eyebox

In this demo we will explain the optical setup for uniformity detector with different eye positions.

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Metagrating Construction – Discussion at Examples

Based on selected examples, we show how to construct and configure metagrating structure and materials in VirtualLab Fusion.

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Modeling of Gratings within Optical System – Discussion at Examples

With the help of typical examples, we explain how to model grating within system and discuss topics like alignment of gratings, grating order selection, and angular response setting.

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Modeling of Optical System with Graded-Index Sphere

In this demo we show that the field distribution is similar as the prediction of ray tracing result (when the sphere enlarged, calculation time of RK

Tutorial

Module for the Measurement of FFT Execution Time

A module is programmed to measure the FFT execution time for a quadratic field with different numbers of sampling points, in float and/or double precision.

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Non-Sequential Ray Tracing Analysis of Glass Plate

By using the non-sequential tracing technique in VirtualLab, the ray tracing analysis of a glass plate is performed.

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Optically Anisotropic Media in VirtualLab Fusion

This tutorial introduces the basic configuration of an anisotropic medium.

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Orientation of Gratings within a Grating Region

In this tutorial we will explain the advanced orientation setting for gratings within a grating region.

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Parameter Variation Analyzer

The Parameter Variation Analyzer which enables the analysis of the entire system and further process the data obtained.

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Parametric Optimization of a Half-Symmetric Two-Mirror Resonator

In VirtualLab Fusion, users can easily construct a two-mirror laser resonator, and use parametric optimization to design this resonator to generate a desired output mode.

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Paraxial Assumptions Tool

This tutorial introduces the Paraxial Assumptions tool, demonstrating its options and providing a workflow of how to use it.

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Performance Settings in Global Options of VirtualLab Fusion

The account different powerful computer system it, performance based parameters are introduced and explained.

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Personalization Settings for Visualization in VirtualLab Fusion

This document illustrates the usage of the global options for personalization of the view settings of the VirtualLab Fusion.

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Polarization Analyzer

This tutorial demonstrates the capabilities of the Polarization Analyzer for the analysis and optimization of grating structures.

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Polarization Ellipses

This tutorial shows how to visualize the polarization state of light, represented as complex electromagnetic wave in a depictive way.

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Polarizer in Focal Region

To model polarizer used in non-paraxial cases, an idealized model is implemented in VirtualLab, and the effect of a polarizer in the focal region is presented.

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Position and Orientation Information Display Control

This tutorial shows how to set up the position and orientation information display in a Light Path View.

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Profile Editing Tool Speed vs. Accuracy

This tutorial introduces the Speed vs. Accuracy tool which allows the user to customize global sampling parameter.

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Profile Editor

This tutorial introduces the Profile Editor in VirtualLab Fusion.

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Programmable Dispersion Function

This tutorial introduces the Programmable Medium and shows how to customize your own dispersion Formula.

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Programmable Grating Analyzer

We show how to use a Programmable Grating Analyzer to access the grating diffraction information, to display it, and to use it for further analysisor optimization.

Tutorial

Programming Detector Add-ons in VirtualLab Fusion

VirtualLab Fusions programmable tools offer maximum flexibility in the definition of physical behavior.

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Programming Radially & Azimuthally Polarized Sources

See how to create a radially and an azimuthally polarized source, experimenting in the process with the programming of light sources and the potential of the Combined Light Source feature.

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Programming a Chirped Gaussian Pulse Spectrum

This example shows how to use Programmable Pulse Spectrum to generate a chirped Gaussian pulse, with the pulse specification given in time domain.

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Programming a Degree of Coherence Detector

Based on the fully vectorial electromagnetic field information, a Programmable Detector is done for the calculation of the degree of coherence.

Tutorial

Programming a Detector Summing Square Amplitude on Optical Axis

This example illustrate the access on field values in a Programmable Detector via source code, and it calculates the sum of all squared amplitudes on the optical axis including all field components.

Tutorial

Programming a Detector for Diffractive Optics Merit Functions Calculation

Based on the full field information, and together with the Programmable Detector, several typically used merit functions in diffractive optics are realized in this example.

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Programming a Detector to Save Fields Automatically

A Programmable Detector is constructed for saving a light distribution (harmonic fields set) to the desired file path on the hard disk.

Tutorial

Programming a Double Pinhole Transmission Function

In this programming example we illustrate how to code a transmission function that imitates an opaque screen punctured by two round holes.

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Programming a Double Slit Function

An example snippet is presented for defining a double slit function, with customizable slit width and distance in between.

Tutorial

Programming a Micro-Lens Array

This example shows how to realize an array of micro-lenses on a rectangular grid by using the Programmable Interface in VirtualLab.

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Programming a Module That Computes the Standard Deviation between Two Harmonic Fields

Gauging the accuracy of a given result is fundamental. We show you how to program a module to compute the standard deviation between two fields.

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Programming a Module that Smooths the Edges of a Structure

This programmable module is designed to be applied to the sharp result of a designed structure, and it will round off the edges according to user-specified values.

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Programming a Multiple-Slit Transmission Function

In this document you can find an example for the Programmable Function which defines an arbitrary number of equidistant slits with an arbitrary width and distance.

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Programming a Scanning Parameter Run

A convex-plano single lens is analyzed by scanning over the radius of curvature and its thickness with the Programmable Parameter Run in VirtualLab Fusion.

Tutorial

Programming a Sinusoidal Surface

In this document you can find an example for the Programmable Interface. Although the sinusoidal surface is provided ready-made in the catalog, we show you how to code it for illustration purposes.

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Programming a Sinusoidal Volume Grating

In this example, the generation of sinusoidal volume grating is demonstrated, with the grating period and the refractive index modulation as user-defined parameters.

Tutorial

Programming a Spectral Band Filter

This document shows a customizable spectral band filter in a system with a Gaussian pulse with a homogeneous spectrum.

Tutorial

Programming a Truncated Cone Surface

A truncated cone structure is generated using the Programmable Interface, with its specifications (height, top/base diameter) as user-defined parameters.

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Programming an Anamorphic Surface

Using the Programmable Interface in VirtualLab Fusion, an anamorphic surface is programmed and especially with the surface gradient analytically given.

Tutorial

Programming an Axicon Transmission Function

In this programming example we illustrate how to use the Programmable Function in VirtualLab to create a custom idealised component that performs like an axicon.

Tutorial

Result Resampling by Average Calculation Yielding Desired Number of Pixels

This example shows a detector add-on that converts results so that an averaged value is output for each adjustable number of data points.

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Running VirtualLab Fusion Optical Simulations with Python

We demonstrate how to use Python to run an optical simulation in VirtualLab Fusion.

Tutorial

Savitzky-Golay Filter Function

This tutorial demonstrates the usage of the Savitzky-Golay filter in order to smooth out a measured spectrum.

Tutorial

Scanning Mode of Parameter Run

The scanning mode of the Parameter Run document generates a simulation series of all combinations of specified parameter variations and provides specifically suited output options.

Tutorial

Simulation of Multiple Light Sources with VirtualLab Fusion

This document illustrates how to use the Multiple Light Source in VirtualLab Fusion.

Tutorial

Simulation of a High NA Focusing System via Module

Learn how to change simulation parameters and perform an simulation on the example of a high-NA idealized lens with different incident angles...

Tutorial

Source Code Editor

For optical elements, which cannot be found in the catalogs of VirtualLab Fusion, users are able to create them by using programmable objects, e.g., programmable source, interface, medium and detector. The programming language is C#. The source code editors is the most important structure of all programmable objects.

Tutorial

Specification of Diffraction Orders and Efficiencies for Grating Regions

This covers the user-friendly interface to select grating orders and specify their efficiencies (either idealized or calculated rigorously) for the grating regions of a light guide.

Tutorial

Spherical Lens Component

This tutorial demonstrates a component that facilitates the inclusion and specification of spherical lenses in VirtualLab Fusion.

Tutorial

Stokes Parameters Measurement behind a Tilted Polarizer

By using an idealized non-paraxial polarizer model, the interaction of a polarizer with incident wave from different angles is investigated, and the results are characterized by Stokes parameters.

Tutorial

Stratified Media Component

This tutorial introduces the Stratified Media Component and gives an overview of its options, settings, and electromagnetic field solver.

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Structure Design

This tutorial shows the usage of the structure design tool, which can be used to convert the phase function into a height profile.

Tutorial

System Analysis with Sequential and Non-Sequential Field Tracing

VirtualLab Fusion enables the user to build up an optical system once and analyze it with different tracing techniques.

Tutorial

System Modeling Analyzer

In this document, the application and advantages of the System Modeling Analyzer tool are demonstrated at two different examples.

Tutorial

Tailored Light Outcoupling from Glass Plate with Arbitrarily Shaped Apertures

With the region concept in VirtualLab Fusion, apertures with arbitrary shapes can be defined flexibly. Situations with fully and partially illuminated apertures are shown.

Tutorial

Uniformity Detector for Lightguide Systems

This tutorial shows how to use the uniformity detector in VirtualLab Fusion.

Tutorial

Universal Detector

The Universal Detector is the most versatile tool to evaluate and output any information of an electromagnetic field in VirtualLab Fusion.

Tutorial

Unpolarized Light for Grating Simulation – Discussion at Examples

It is shown how to model the effect of unpolarized light, as the average of two orthogonal polarization states, for grating simulations in VirtualLab Fusion.

Tutorial

Usage of Camera Detector

The Camera Detector constitutes one of the most fundamental detectors in VirtualLab Fusion. Keep reading for an in-depth description of how to configure and use this detector in simulations.

Tutorial

Usage of Debye-Wolf Integral Calculator

The Debye-Wolf integral calculator in VirtualLab Fusion computes the vectorial field near focus based on an idealized model, when the exact specifications of the objective lens are not known.

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Usage of Distributed Computing

This tutorial show how Distributed Computing can be activated in VirtualLab Fusion.

Tutorial

Usage of Focal Length Analyzer

The focal length is an important parameter to evaluate an imaging system. By using the Focal Length Analyzer, the effective and back focal length of optical components can be obtained and used with parametric optimization.

Tutorial

Usage of PSF & MTF Detector

Point spread function (PSF) and modulation transfer function (MTF) are important optical quantities to evaluate the quality of an imaging system. In VirtualLab Fusion, PSF and MTF for an imaging system can be calculated fast and accurately.

Tutorial

Usage of the Parameter Run Document

Using the Parameter Run in VirtualLab Fusion, one can specify the varying range of selected parameters flexibly, so as to perform system analysis.

Tutorial

View Settings for 2D Data Arrays

In this document we take an in-depth look at the visualization options of 2D Data Arrays and go through the corresponding View ribbon options in detail.

Tutorial

Visualization Settings in VirtualLab Fusion

We illustrate the usage of the Global Options parameters that relate to visualization and the graphic display of results.

Tutorial

Visualize Grating Regions in Lightguide Results

We demonstrate a detector add-on for the Universal Detector that superimposes the visualization of lightguide grating regions.

Tutorial

Wave Aberration Detectors

In lens design, the aberration information in the lens system is important for the optimization process. In VirtualLab Fusion, detectors for different kinds of wave aberration representation are provided.

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Wavefront Error Detector

Wavefront error is defined as the difference between the reference wavefront phase, which is a constant phase or spherical phase, and the detected wavefront phase of one optical system.

Tutorial

k-Domain Layout Visualization

We explain the physical concepts employed in the k-Layout Visualization tool and demonstrates its usage.