Led lens design software

Lens design was more conceptual in the early days of lens design since computational lens design had not been developed. Free version of the winlens3d optical design package, which provides serious design and analysis tools for optical. Evan designs battery powered led lights buy small led. Lens studio invites artists, students, developers, animators, and more to unleash their creativity and share it with the millions of people who play with lenses on snapchat every single day. Design of a fresnel lens an evident disadvantage to using a lens with grooves is the possibility of lost light due to incidence on the draft facet.

On the basis of a freeform surface we can make a lens, and finally get a lens model. All our activities are oriented in order to build longterm cooperation. Oslo optics software for layout and optimization is a powerful optical design program with the scope needed to meet todays optical design requirements. Oslo is a powerful optical design program with the scope. Spie 6196, 61960n 2006 the analysis of light extraction efficiency of ganbased leds with a novel microcavity jeegong chang, lunde liao, and chichuan hwang proc. Parameters include surface profile types spherical, aspheric, holographic, diffractive, etc. There is also information behind these factors to help you to make your decision. In addition to classical lens design features, it combines advanced ray tracing, analysis, and. Lighttools is a 3d optical engineering and design software product that supports. Development of the most advanced online calculation engine this technology creates customized highbase lens design at the backside of a lens. Synopsys is one of the largest and most powerful lens design programs in the world, with features found nowhere else. Tracepro, illumination and nonimaging optical design.

Whether your design is imported from cad, a lens design program, or constructed from within the software, fred provides engineers with the essential tools for virtual prototyping of optical systems. Lighttools illumination design software lighting simulation. We use 48 pieces of leds to build a led array and each led illuminates a block. Automotive designers use tracepro to integrate leds, hid lamps, and incandescent. The measuring screen is divided into multiple blocks. In addition to classical lens design features, it combines advanced ray tracing, analysis, and optimization methods with a highspeed macro language to solve a wide variety of new problems. Optical lens design is the process of designing a lens to meet a set of performance requirements and constraints, including cost and manufacturing limitations. Freeform led lens design approach produces high uniformity. The lens properties can be accessed through the system navigator under the components tab. We have decades of experience delivering innovative, costeffective illumination engineering services. Thintechs ultimate cuttingedge digital surfacing technologies produce superior products for the eye care marketplace. Ab205 secondary optics design considerations for superflux leds application brief 20150330 2015 lumileds holding b. The programs graphical user interface is 3d cadbased creating a virtual prototyping environment to perform software simulation before manufacture.

Optical design using fresnel lenses basic principles and some practical examples the fresnel lens can be used in a wide variety of applications. See our gallery for applications in leds, displays, general lighting, solar. By using this method, a highly collimating lens with led chip size of 1. This tutorial assumes you know how to setup and run a photopia analysis inside of solidworks.

Carclos answer to very wide beam angles is its bubble lens series which move completely away from the standard collimator design. Freeform lens design for led collimating illumination jinjia chen,1, teyuan wang,1 kuanglung huang,2 teshu liu,1 mingda tsai,1 and chintang lin1 1 department of electrical engineering, national changhua university of education, 2 shida road, changhua 50074, taiwan 2 department of electrooptical and energy engineering, mingdao university, 369 wen hwa. Tracepro allows users to design, analyze, and optimize led lighting systems using software simulation prior to building hardware. Leds and led products in the leading shop for light emitting diodes by lumitronix. Lighttools is a 3d optical engineering and design software product that supports virtual prototyping, simulation, optimization, and photorealistic renderings of illumination applications. Cyreneq is an artist whose masterpieces have won worldwide awards. Shop for longlasting hobby led lights online at evan designs.

These led lens unique designs with specially designed lens for high brightness spotlighting. Oslo is a powerful optical design program with the scope you. Few examples of such projects are linear led lenses for led spotlights and led floodlights, under the kitchen cabinet lighting, flashlight with tir lens, architectural applications like. Liliana ruiz diaz lighttools tutorial p a g e 5 9 2. Secondary optics design considerations for superflux leds. Lti optics provides photopia optical design software, used for led illumination systems composed of lenses and reflectors. We can help you quickly realize your design goals for a broad range of systems, including led optics, street lights, automotive lighting, aircraft lighting, backlights for lcds, illuminators for scientific and industrial instruments, solar collectors, projection displays or unique. These materials are used for led modeling and lens design, roadway refractors, fresnel lenses, light pipes, signaling lenses or any other design for which you need to control light using refraction. Optical design programs encompass lens and illuminator design, analysis, and tolerancing, as well as photometrically tailored design and the interface with external computeraided design software.

Did you know that you can find a whole lot of help in your designspark support centre. Want to know how to produce gerber files or remove air wires. We import the coordinates and parameters into the software matlab, and it forms the curves of lens. Photopia optical design software is perfect for your design task. As the result of years of experience, our team of specialists, consisting of experts in different areas of engineering, has developed our own software solution do design and validate led lenses in accordance with required specifications. We present a simple freeform lens design method for an application to led collimating illumination. Design of a novel led lens cap and optimization of led placement in a large area direct backlight for lcdtvs paul c. Whether your design is imported from cad, a lens design program, or constructed from within the software, fred provides engineers. The folded optic reflects the light emitted from a single led package multiple times.

If you want to download the lens data for the lens design forms so far, you can do that here. A finished led lamp might incorporate over ten different siliconebased components, including adhesives, pottants, secondary optics and encapsulants fig. In addition, ray set files containing an arbitrary number of rays can be generated by prosource software for export to other optical and illumination system design software packages such as asap, fred, lighttools, lucidshape, tracepro, zemax etc. As you can see from incandescent bulbs, they illuminate in 360 degrees, but leds are directional lighting, illuminating only 180 degrees. Links on optical design and engineering the purpose of this site is to provide a comprehensive list of links related to optics and optical simulation in general. Ray tracing and aberration theory was invented during this period. Our software and lens design technologies offer superior performance and revenue. Osa freeform lens design for led collimating illumination. Moldable optical silicones enable led lamps and luminaire. Sep 10, 2015 led light glass lens design and manufacture, more info pls visit. The types of optical systems in a lens designers toolbox. Choosing the right optical design software is about more than just the software. Design an led outdoor lens in this tutorial you will design a wide beam lens with a peak beam angle around 65 using the parametric optical design tools podt and the cree xpl led.

Our commitment to build solid relationship with clients and excellent service will create an environment for the promotion of business activities. Soraas point source optics, which features a folded prismatic optic designed by shum, led to the companys led mr16 lamp with a 10degree beam spread. The tutorial shows stepbystep how to download free optical software, osloedu, and use it to analyse the optical performance of a concave. Our optical design team simulates and optimizes the design using software packages like tracepro and zemax to provide our customers with optimum solutions. The people at lightmachinery are veterans of the laser and optics world with many years of experience in the areas of optical design, high power lasers, optical fabrication, laser systems, metrology, thin film coatings and custom machinery fabrication. Bubble optics can produce a wide even patch that allows more efficient lighting of large areas rather than using an led alone. By examining the examples of relatively simple lens designs, it is actually easier to dissect why the lens designs are the way they are. The simplest led source model is a point source where all rays are emitted from a single point. Optimization of led lens components using tracepro.

A full pdf copy of the guide can be found at the bottom of the article. The first step in the development process of led lenses is the definition of all requirements. As the result of years of experience, our team of specialists, consisting of experts in different areas of engineering, has developed our own software solution to design and validate led lenses in accordance with required specifications. Photopia optical design software works alone or is an addin to solidworks, allowing full optomechanical integration. Although the laws of physics have limited the availability of small led lamps with tight beam angles, progress is being made. Freeform lens design for led collimating illumination. Design a type v led lens video design a type iii led lens. In contrast to a traditional optical lens, which works due to light refracting at the curved surfaces of the lens, a grin lens can make light focus using only flat surfaces.

A cross section of an led signal lamp with a pillow lens is shown in figure 5. Tracepro is a commercial optical engineering software program for designing and analyzing optical and illumination systems. Optical design benefits from interconnected software. The lens model is created by the software rhino, which is shown in fig. Lighttools is a complete optical design and analysis software product featuring. Optical design software allows the user to develop a configuration of optical. The synopsys optical solutions group osg, formerly optical research associates ora, has been providing worldclass support to our code v customers for over 40years. Consider all design possibilities and choose the best as with any design, there are many different ways to best achieve the design goals. These are manufactured using the finest quality raw material and advanced machines, which is known for reliable performance and longer service life.

Optical simulation software integrated in mechanical cad software solidworks. Winlens3d basic free lens design software optical design. Its unique design and analysis capabilities, combined with ease of use, support for rapid design iterations, and automatic system optimization, help to ensure. One of the most actively developed uses for freeform optics right now is as light collectors and uniformizers for spotlight and directionalfloodlight generalillumination leds. Free version of the winlens3d optical design package, which provides serious design and analysis tools for optical engineer, student or designer. I want to design lens for an array of leds having certain properties like collimation, light mixing, etc, and simulate diffraction patterns as well. Complete final steps complete circuit board layout. The design and manufacturing advantages of moldable silicones cannot be overstated because they allow issues to be solved early in the led design chain. Optical designers in more than 35 countries are finding out just how nice complete cad integration can be in their product. Virtuallab fusion provides a fully electromagnetic modeling technology for light propagation in grin media. We can help you quickly realize your design goals for a broad range of systems, including led optics, street lights, automotive lighting, aircraft lighting, backlights for lcds, illuminators for scientific and industrial instruments, solar collectors, projection displays or. Fred optical engineering software simulates the propagation of light through any optomechanical system by raytracing. Browse our selection of led hobby lights online today.

In many cases, the selection of tolerances is determined by experience, as well as by outputs from optical design software. Comprehensive software for optical design, thin film coatings and illumination. The peak intensity value should be at least 8 times the intensity at nadir to ensure even illumination from the center outward, thus avoiding a hot spot under the. Lighttools illumination design software lighting simulation software. It is a lowcost, energyefficient and high reliability configuration. Illumination engineering consulting services synopsys. The design of led rectangular uniform illumination lens. The method is derived from a basic geometricoptics analysis and construction approach.

Led lens tool for creating various types of freeform led collimator lenses. As do some other led illumination optics, the u of a design combines refractive and reflective via total internal reflection, or tir surfaces see. Optical ray tracing software by science lab software. Design a cob led reflector in this tutorial you will design a 40 beam medium flood reflector using the parametric optical design tools podt and the cree cxa 3050 cob led. Product engineering teams can share complete design data and analyze performance in a. Highlights we introduced a new optical design approach for led based automotive headlamps. Discover how people are using lens studio to express themselves in a whole new way. With its powerful psd algorithm, synopsys can do in one second a job that takes other programs more than an hour. Apex has been developed for the design and analysis of optical and illumination systems in solidworks using a simple, easytofollow workflow. Led lighting lenses are available at mouser electronics.

Led lighting is still a new field, so assumptions that work for conventional lighting sources may not apply to led lighting design. Optimization of led lens components using tracepro illumination design and analysis software 7 color optimization tracepros interactive optimizers can also be used to optimize led output color. Example of increasing graphic sophistication, from a simple crosssectional line plot to a 3d wireframe to a 3d solid model in modern lens design software. For this tutorial, select spherical lens and draw the lens anywhere in the lighttools window. This includes the basic factors to consider when choosing an led lens or reflector for your application. Software for design and analysis of illumination and optical systems. After several iterations of optimization, the lens should look similar to a lbf254050, the bestform lens with these parameters from thorlabs. Led simulation reflector lenses led reflector and lens simulation using tracepro illumination design and analysis software 3 light source models can run the gamut from simple to complex. Synopsys optical solutions group offers optical system design software, lens. Optical design using fresnel lenses basic principles and some practical examples. We carry a wide variety of led lights for models, including easytouse small and miniature lights for buildings, planes, cars and more. Led lighting lenses lens array rectangle 4pos enlarge mfr.