Free version of the winlens3d optical design package, which provides serious design and analysis tools for optical engineer, student or designer. Custom solutions holoor diffractive optics advance. Open source software for design of diffractive optical elements and conversion to gdsii. The newest release of code v, the optical design and analysis software package from optical research associates of pasadena, calif.
It is an integrated software suite that is used for all the components in optical systems from microscale to macroscale. The breadth of methods for computer design of diffractive optical elements covers doe production, beginning from the design techniques and the software, to the fabrication technology, experimental studies, and testing of does, including all major doe application fields and doe types. You can implement a wide range of applications with minimal light loss examples of diffractive microoptics can be found in production facilities for laser material processing, in medical laser treatments and diagnostic instruments, in areas such as lighting, printing technologies and lithography. Software for design of diffractive optical elements. Lingbin kong 1,2, xinjian yi 1, ke lian 2 and sihai chen 1. A testing system is established with an optical communication semiconductor laser and detector for measuring the. Made by staircases that approximate the ideal surface relief. Some examples of does include diffraction gratings, fresnel zone lenses, and diffractive axicons and so on. Start with ray tracing to investigate the basic performance of your optical system. Pdf dedicated software for diffractive optics design and. Diffractive optics making use of diffraction phenomena to obtain the desired pattern of light is the working principle behind beam splitters, spatial light modulators slms and many other optical elements. Product engineering teams can share complete design data and analyze performance in a. The emphasis of the software package is on the usage of lens arrays, diffractive optical elements and cells arrays consisting of gratings, mirrors and prisms.
It enables the simulation of optical systems including diffraction, partial. Virtuallab fusion can help you build up various types of interferometers and include the different optical surfaces and components of the system, and even alignment mistakes like tilt and shift, in the simulation. Although the calculation methods are classic, with the help of a spreadsheet, we will do a stepbystep lens design that makes all of the steps and theory make sense. The latest synopsys rsoft products release supports synopsys optical design workflow for nanotextured diffractive optical elements that enable smaller, lightweight arvr devices with improved displays and immersive. Using a parametric userdefined surface, our solution makes the analysis and optimization of diffractive lenses possible directly inside optical design software. We at rpc photonics are constantly working on novel, stateoftheart optical applications that require detailed modeling and analysis capabilities to accurately predict expected performance given the chosen fabrication methods. Lambda research corporation purchased the program from sinclair optics i. Diffractmod rcwa software rsoft photonic device tools. Optical design software for simulating systems of lenses, prisms, etc. Optical metrology is an essential technology for precise measurement. Holoeye utilizes its steadily growing experience in the design and simulation of diffractive optical elements to offer its customers a competitive solution. We use commercially available optical design tools, as well as inhouse optimization algorithms.
Holo or uses top commercial optical design and physical optics software zemax and virtuallab virtuallab present an extremely accurate physical propagation engine, and it is the most powerful software when combining refractive and diffractive optical elements. Diffractmod is a design and simulation tool for diffractive optical structures such as diffractive optical elements, subwavelength periodic structures, and photonic bandgap crystals. This infrared diffractive imaging system was evaluated with the zemax optical design software. Design and optical performance research of multiphase. Design and testing of infrared diffractive telescope imaging. Design of diffractive lenses with fabrication data export.
Diffractive optics provide valueadd to laser systems. Zbd file when there is a change in the optical system, making it easier to identify how the mechanical design needs to change with changes to the optical design. Design and testing of infrared diffractive telescope. In chapter 10, the use of diffractive optics in lens design is extended to multielement systems and to their use in thermal compensation of lenses. Oslo provides an integrated software environment that helps complete contemporary optical design. We have introduced gdoesii, a python based software for microsoft windows platform which facilitates the computation of intensity distributions produced by diffractive optical elements. Using inhouse developed as well as commercially available stateoftheart software tools and algorithms, appropriate simulation methods paraxial or rigorous electromagnetic are used for. It is based on the rigorous coupled wave analysis rcwa technique that has been implemented using advanced algorithms including fast fourier factorization and generalized transmission line formulation. By harnessing the power of opticstudio, opticsbuilder, and opticsviewer, optical, mechanical, and manufacturing engineers can speak the same language across the optical product development process. Optical design software for optical systems comprised of light sources, lenses, apertures, prisms, imagers, photometers, etc. Diffractive elements are thin phase elements that operate by means of interference and diffraction to produce arbitrary distributions of light or to aid in the design of optical systems. Fast physical optics simulation and optimization algorithms enable the design of these optical elements. For optical system applications in which the accuracy of ray tracing is increasingly affected by these issues, virtuallab is a practical simulation and design software tool. Phase modulation from surface relief holographic optical element.
The areas of applications range from bio technology via printing, material processing, sensing, contactless testing to technical optics and optical metrology. We develop an open source software gdoesii for the simulation of fresnel near field and fraunhofer far field diffraction integrals of diffractive optical. The design method to athermalize the hybrid infrared optical system was studied, a new hybrid system with diffractive surface was structured on the foundation of refractivereflective optical system using optical design software zemax, and the surface was simulated by matlab. By incorporating diffractive optical elements doe in the optical field of. Customized diffractive optical elements holoeye photonics ag. Capabilities holo or design and manufacture diffractive. Using our in house software and algorithms, our designs reach top quality in terms of efficiency, uniformity and other required parameters. 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. Program to simulate, design and optimize different diffractive optical elements, and to simulate the. In 1993, sinclair optics acquired the genii program for optical design, and many of the features of genii are now included in oslo.
Open source software for design of diffractive optical elements and conversion to gdsii lithography files. Doemaster for general diffractive optical element design based on latest ifta iterative fourier trans form algorithm optimization methd. Winlens3d basic also offers zoom friendly graphics, multiple copies of graphstables, audit trail facilities, and sliders for hand optimisation plus an autofocus. Opticsbuilder also allows cad users to share iso compliant optical drawings with a push of a button using an automatic design export tool. Diffractive optical elements doe holoeye photonics ag. It is based on the rigorous coupled wave analysis rcwa technique that has been implemented using advanced algorithms including fast fourier factorization and.
Design of diffractive beam splitters for generating a 2d light mark. Optical engineering, optics software virtuallab, diffractive optical elements doe. Does are extensively used as beam shaping elements, lenses and other essential. Computer design of diffractive optics woodhead publishing. Athermal design for infrared refractive, diffractive. Computer design of diffractive optics provides an authoritative guide to the principles and applications of computerdesigned diffractive optics.
The first commercial version was produced in 1976 by sinclair optics. Simulate light through the system and compute images and intensities at various locations in the design. We develop and provide diffractive optical elements does, from beamshaping optics to precision optics applications in asphere metrology in many industries, from photography to astronomy. Concordia concordia is a platform for crowdsourcing transcription and tagging of text in digitized images. Diffractive optics making use of diffraction phenomena to obtain the desired pattern of light is the working principle behind beam splitters, spatial light modulators slms. Switching between sequential and nonsequential modeling forth and back in the same system setup. Binary elements attain efficiencies near 80% neglecting surface losses and often represent costeffective. Scale of zones and lack of organized phasing kinoform. This program also enables users to convert phase profiles from image formats such as jpg and png to gdsii also multilayer format in very less time, creating smaller file sizes. Optics software for layout and optimization is an optical design program originally developed at the university of rochester in the 1970s. Dedicated software for diffractive optics design and simulation. Dedicated software for diffractive optics design and simulation article pdf available in journal of physics conference series 42516.
Design of diffractive singlets throughout this paper we are concerned with rota. Contact profilometer to measure surface figure and diffractive or fresnel features. Optical design, prototyping, production nil technology. Although scalardiffraction theory was utilized for the design, careful comparisons against rigorous finitedifference timedomain simulations confirm the superfocusing effect. Single point diamond turning apollo optical systems. Optical design software for optical systems comprised of light sources, lenses, apertures, prisms. Published 17 june 2004 2004 iop publishing ltd journal of micromechanics and microengineering, volume 14, number 8. These elements are also known as computer generated holograms, phase plates or kinoforms. The virtuallab diffractive optics toolbox allows to design diffractive optical elements for laser beam splitting, light diffusing and homogenizations as well as laser beam shaping. We design single optical components, such as diffractive optical elements doe, micro lens arrays mla, and gratings, as well as optical systems. This book provides the reader with the broad range of materials that were discussed in a series of short courses presented at georgia tech on the design, fabrication, and. Over the years rpc photonics has developed internal capabilities for the design, modeling, and tolerancing of optical systems and components to support its product. This guide will tackle how lens design was done before optical design software on computers were invented, which i will call the classic method for lens design. Methods for computer design of diffractive optical.
Optics software for layout and optimization oslo is an optical design program originally developed at the university of rochester in the 1970s. Over the years rpc photonics has developed internal capabilities for the design, modeling, and tolerancing of optical systems and components to support its product development and to provide customers with robust design solutions and performance prediction prior to production. Diffractive optical elements for highprecision, energyefficient laser applications jenoptik provides you with diffractive optical elements tailored to your specific laser applications and system requirements. Diffractive optics rpc photonics optical components. Open source software for design of diffractive optical. Take advantage of our core competence in the field of diffractive optics and benefit from our patents in this field of applications. Rsoft cad, diffractmod, fullwave, most, lighttools virtual reality vr embeds our senses with a 3d, computer generated environment, which can be interacted with and explored.
Opticaldesign programs encompass lens and illuminator design, analysis, and tolerancing, as well as photometrically tailored design and the interface with external computeraideddesign software. The virtuallab diffractive optics toolbox allows to design diffractive optical elements. 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. Produced by interfering two or more beams binary optics.
Making use of diffraction phenomena to obtain the desired pattern of light is the working principle behind beam splitters, spatial light modulators slms and many other optical elements. Topics include optical design, optical engineering, illumination, laser, optical materials, thin film coatings, and many more subjects needed to build and analyze complex optical systems. We utilized nonlinear optimization to design phaseonly diffractive lenses that focus light to a spot, whose width is smaller than that dictated by the farfield diffraction limit. It can compute the intensity distributions at a desired plane from the doe. This allows you to efficiently shape your light and improve overall system performance and flexibility. Design of diffractive optical elements for augmented and. Designing with diffractives features feb 2006 photonics. Optics software for layout and optimization wikipedia. Oslo optics software for layout and optimization is a powerful optical design program with the scope needed to meet todays optical design requirements. Design of diffractive optical elements for augmented and virtual reality applications tools used. Virtuallab software does fast physical optics design and simulation of diffractive optics, refractive optics, gratings, microlens arrays, ultrashort pulses and more. Diffractive optics toolbox design of diffractive and micro optical elements. Physical optics analysis and design of lens systems, laser systems, laser cavities, diffractive optical elements and diffraction gratings. Design of diffractive singlets for monochromatic imaging.
We develop and provide diffractive optical elements does, from beamshaping optics to precision optics applications in asphere metrology in many industries, from photography to. Sophisticated source models including lasers, laser diodes with astigmatism, vcsels, leds, partially coherent, fs pulse and xray sources. Optical design benefits from interconnected software. Design, modeling and fabrication techniques for microoptics. We develop an open source software gdoesii for the simulation of fresnel near field and fraunhofer far field diffraction integrals of diffractive optical elements doe. Although many optical design software packages permit the use of diffractive optical elements, the ability to include the intensity effects of blazing in various analyses, such as modulation transfer and point spread function, has been limited. Osa diffractive lens design for optimized focusing. 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. Oslo is a powerful optical design program with the scope you. Software for design of diffractive optical elements and. Due to their design flexibility, does can have optical functions that can otherwise not be achieved at all, or only with complicated optical systems.
Holo or gained over the last three decades vast experience in designing and developing diffractive optical elements doe. This software can also convert the phase profiles of the does from standard image formats such as jpg and png to lithography graphic format. Holoor diffractive optics holoor design and manufacture. Osa simulation of relieftype diffractive lenses in zemax. Osa simulation of relieftype diffractive lenses in. Since then, oslo has been rewritten several times as computer technology has advanced.
Doemaster for general diffractive optical element design based on latest ifta iterative fourier trans. This is perhaps the major design challenge in using diffractive optical elements. Diffractive optical elements does are optical components made of structures with dimensions comparable to the wavelength in complex arrangements. The only software in market which can design wideangle doe with total diffraction angle up to 120 degree. Implementation was carried out in zemax in the form of a swift windows dynamic link library extension using an approximative, noniterative algorithm. Diffractive optical elements doe are thin phase or amplitude elements that operate by means of diffraction to produce arbitrary distributions of light. Application of diffractive optics to lens design 187 10. This book provides the reader with the broad range of materials that were discussed in a series of short courses presented at georgia tech on the design, fabrication, and testing of diffractive optical elements does.
An efficient software package for the structure design and simulation of imaging properties of diffraction optical elements has been developed. Diffractive optics are making their way into industry. Virtuallab software for diffractive optics, gratings and more. Design and optical performance research of multiphase diffractive microlens arrays. Zemax uses the phase advance or delay represented by the surface locally to change the direction of propagation of the ray, the diffractive surface is similar to the extended asphere surface, except that there are additional polynomial terms which. Diffractive optical elements does shape and split laser beams in an energyefficient manner. We provide optical design to match specific optical needs. The optical design software virtuallab fusion is designed to take you through your simulations in a stepbystep process.
The theoretical aspects underpinning diffractive optics are initially explored, including the main equations in diffraction theory and diffractive optical transformations. After determining the specifications of the optical system, a starting lens design is evaluated by entering its description in a lens design program. Oslo is a powerful optical design program with the scope. Virtuallab fusion puts the tools at your disposal to, among others, take advantage of a guided, userfriendly design concept. The senior diffractive optics designermodeler will have significant experience in relevant diffractive optics design and modeling software and simulation tools, and will have the ability to modify and create new tools and models relevant to the requirements established by the team. More than a lens design software, oslo provides advanced tools for designing medical instrumentation, illuminations systems and telecommunications equipment, to name just a few typical applications. Based on the types of application, does are capable of manipulating an incident lights phase and amplitude with the purpose of creating a desired output pattern with a unique functionality. Applications to display, imaging, sensing and metrology sc1217 course level. In addition, we have our inhouse diffractive optics design software, doecad.