Studying of optical properties of cylindrical lenses array solar. Micro lens arrays for laser beam homogenization and transformation. Zemax is the industry standard optical system design software, combining sequential lens design, analysis, optimization, tolerancing, physical optics, nonsequential optical system. The linear density of microlens is thus 66 lenses cm or 33 lenses cm. Opticalraytracer is yet another free java based optics simulation software for windows. The spherical lens fl causes parallel bundles of rays to converge in the. How to create a simple nonsequential system zemax zemax. The module can produce more than 20 w output power from a standard fiber with core diameter of 400.
Design of multiaperture optical systems based in the apposition. Mostly, the lens shape is cylindrical or spherical. Fill in the input fields and then press the calculate button in order to compute the approximate center and edge thickness through the 180 produced by a spectacle lens. Actual thickness may vary depending upon the specific lens and frame style. Is the 3d tracing of rays through an array of some points, say 33 matrix of points in a 3d space and obtaining the final outputs as zones on image screen possible with this library, say a set of some rays are passing point by point to lens s 3d surface, then the obtained image on screen would be in form of zones, so i. Optimize classic lens designs 18x faster, easier, and with better results. The lenses sold on this page are manufactured using a computer numeric.
Zemax opticstudio 2016 download zemax opticstudio 19. A novel orthogonal cylindrical lens arrays ocla system has been proposed to obtain twodimensional 2d uniform irradiation with controllable focus width and transformation of beamshape at the same time. We work to your specific requirements and, thanks to short production times and close cooperation, we can contribute to your success as early as the development phase. Fundamentals of fourier optics, physical optical image formation, imaging in zemax. Opticstudio is the worlds leading optical, illumination, and laser system design software. Radiant zemax llc rz provides this publication as is without warranty of any kind, either. Groundbased and airborne instrumentation for astronomy iii sunday friday 27 june 2 july 2010. These lenses are often called tir lenses as a big part of their design relies on total internal reflection. The zmx file format is the file format of the zemax lens design program widely used on windows computers.
These beamlets are then passed through a spherical lens fl to be overlapped at the homogenization plane fp located in the back focal plane of the spherical lens fl. Jenoptik designs and manufactures highprecision refractive optical elements roes, such as micro lens arrays and homogenizers, which can be used for diverse applications. So we should also consider the beam size in the parameter selection. Efficient transformation of gaussian beams into uniform, rectangular intensity distributions. Fused silica, cylindrical lenses, pitch 500um, roc 2. The optical system was modeled and simulated with a commercial ray tracing software zemax. The lenses can be designed in arrays for multiple leds or have mechanical details included to aid mounting. Conversion can be done in both ways, that is, from other programs import or to other programs export. A standard lens object is created with a radius of curvature of 500mm and a radial dimension of 7. Efficient transformation of gaussian beams into uniform. Homogeneous ledillumination using microlens arrays suss. Characterization of lenslet arrays for astronomical. Bioinspired wideangle broadspectrum cylindrical lens. The basic setup is a diode stack, a biconvex cylinder lens, a planoconvex cylindrical lens, a planoconcave cylindrical lens, and an aspheric lens.
Zemax tutorial 1 lens data editor interface on vimeo. Now i want to use a concave mirror to form an image of an point object with a realsize, for example 10nm et al. With practical examples using zemaxr opticstudiotm on free shipping on qualified orders. Zemax delivers design software, training, and support services that set the highest standards for the optical and illumination industries. The use of these typically cylindrical lens arrays for this purpose began in the late 1920s. Optical design file conversion optalix offers comprehensive import and export routines to convert lens prescriptions from other optical design programs such as code v, oslo, zemax, asap, atmos, modas accos, sigma2000 and winlens. All ive been able to do is get the spot size to approximately 0. Cylindrical lenses focus or expand light in one axis only. Highresolution imaging and beam steering using 3 microlens arrays mla is demonstrated. This is zemax tutorial 1 lens data editor interface by optics on vimeo, the home for high quality videos and the people who love them.
While the fzp array maintains the circular beam shape to the focal length of 15 mm, the hybrid optics transformed the circular beam. The development covers the machining of multi lens arrays as well as cylindrical lens arrays. But i see that the main issue is that raylab provides cylindrical lenses but no cylindrical mirrors. Here is presented a simple example system showing the setup required when using the macro to sample a lens surface in zemax. This finds uses where there is not room for a more complex lens, but a higher degree of aberration correction is required. In addition, the cylindrical lens pair compensated for much of the beams astigmatism. Results are presented that indicate the best types of lenslet array for use for astronomical spectroscopy. They can also be used to expand the output of a laser diode into a symmetrical beam. Production of precision optics using laser micromachining.
Doublesided arrays are manufactured by polymeronglass replication of reflow lenses. A cylindrical lens, thinner towards the edges of the detector, should work. Our device can perform onedimensional focusing and beamshaping comparable to conventional refractionbased cylindrical. Zemax help for coupling diode stack physics forums. Optical design with zemax phd advanced 2 illumination i. Advances in lenticular lens arrays for visual display invited paper. The cylindrical lens pair provided a wellcircularized beam and balanced circularization and beam quality with transmitted power. The microlens array was carefully adjusted so that the optical foci of the microlens array and the cylindrical focus of ultrasonic array transducer overlap. Zemax tutorial 1 lens data editor interface youtube. This system employs 4 sets of lenses, either aspheric, cylindrical or lenslets, which treat the light rays respectively in. It describes how to create and edit objects in the nonsequential component editor, how to view the system in layout plots, how to create source, lens and detector in a nonsequential system, and how to perform ray trace and analyze results.
Samples are provided for arrays of spherical, conic aspheric, evenaspheric and cylindrical lens arrays. Both types use either cross cylindrical or square microlens arrays to divide the incident beam into beamlets. Microlens arrays solar concentrator design using zemax. A systematic design idea for liquidfilled cylindrical zoom lenses with ideal imaging quality over a wide focal length range is introduced in detail.
Opticstudio 15 adds speed, capability, convenience, and flexibility to the most widely used optical and illumination design software in the industry. Osa design of spherical aberration free liquidfilled. To create more accurate search results for zemax opticstudio try to exclude using commonly used keywords such as. In this work, a system that reshapes the beams of an array of laser diodes from elliptical shaped to rectangular shaped and from gaussian energy distribution to uniform energy distribution. Builtin tools for stock lens and material matching. Using this simulator, you can easily simulate the optics and effects of optics of different lenses like convex, concave, flat, curve, etc. With optical sensor arrays tiny lens systems serve to focus and concentrate the light onto the photodiode surface instead of allowing it to fall on nonphotosensitive areas of the pixel device. This article is a tutorial demonstrating some basic operations in opticstudio nonsequential mode. The propagation characteristics of the hybrid optics were confirmed by comparing the experimental results with simulation using zemax opticstudio and the case with the fzp array only without the cylindrical lens. For instance, a cylindrical lens collimating in the horizontal direction has no impact if it moves in the vertical directionthe tolerances in that. Lens arrays are also supported in sequential optical design, via the userdefined surface capability.
Depending on selected focal length and pitch intralens spacing, divergence angles are. Opti 517 introduction to opticstudio 16 sp2 michael humphreys. 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. In it, you can create combinations of various lenses and mirrors to create custom optics simulation. Microgrinding is also widely used in the fabrication of parts with translational symmetry such as acylinder lenses and cylindrical lens arrays, both of which are widely used with high power diode laser bars and stacks. The more usual type of grin lens is a cylindrical rod of glass with an index that varies in a radial direction with distance from the axis of the cylinder. To get around this problem, first download the files to your disk, then open them from zemax or windows explorer. The first axis is called the plano axis because it runs along the flat length of the lens. Typically tir lenses are rotationally symmetrical designs which give a nice round light distribution. Proficiency with zemax does not guarantee success with modeling your optical system. We present a wideangle, broadspectrum cylindrical lens based on reflections from an array of threedimensional, highaspectratio micromirrors fabricated on a cylindrical elastomeric substrate, functionally inspired by natural reflecting superposition compound eyes. Noncircular optics for lidar and other cuttingedge.
Groundbased and airborne instrumentation for astronomy. Pdf microlens arrays for laser beam homogenization and. The lenses sold on this page are manufactured using a computer numerical controlled cnc grinding and polishing. Cylindrical lens arrays are most frequently employed for homogenizing excimer lasers, which have a rectangular output beam that is wellmatched to this approach. Improved solution with double array and additional imaging of the pupil flyeye array homogenizer f d arr arr x cent u. These acylindrical lenses are the cylindrical counterpart to an aspheric lens. The pitch calculation of the three microlens arrays is extremely important to achieve. Knowing that the rod is cylindrical how is the zones divided in x, y and z directions. We represent a design of a 20 w, fibercoupled diode laser module based on 26 single emitters at 520 nm. The optimization is carried out with zemax using multiconfigurations and a special merit function, which is. The system is composed of two pairs of mutual ocla and aspheric lens.
Cylinder lenses for beam shaping wiley online library. Simplifying your search should return more download results. For instance, a cylindrical lens collimating in the horizontal. Pixel level tunable liquid crystal lenses for auto stereoscopic display kun li a, brian robertson a. Sumita optical glass specializes in advanced optics, glass science, optical design, and fiber optics.
Introduction 20140411 herbert gross summer term 2014. This technical publication describes finitedifference, timedomain fdtd simulations via field distribution import. How to design a spectrometer alexander scheeline, 2017. Using zemax to simulate the influence of the radius on the beam size, we can see that the beam size. Zemax opticstudio 16 crack zemax opticstudio 16 serial zemax.
Look above, beneath the words zemax optical studio model for spherical grin lens at the line which says commits, branch, releases, contributor. Nov 03, 2015 with optical sensor arrays tiny lens systems serve to focus and concentrate the light onto the photodiode surface instead of allowing it to fall on nonphotosensitive areas of the pixel device. The reference system is defined by two orthogonal axes the plano axis and power axis. Added mobility for multiuser network systems with software licensing. High power fiber coupling for solid state laser pumping. Introduction to lens design with practical zemax examples by. Page 3 of 66 1 about this guide congratulations on your purchase of zemax. Zemax opticstudio 7 downloads available filefixation. Flyeye lens is used when making illumination light of homogeneous brightness for projector and semiconductor manufacturing equipment. Zemax model of a spectrophotometer illumination system using cylindrical lenses zemax model of illumination system with a lenticular lens arrays for uniform slit illumination depending on the stages of development, certain components may have been previously determined or may require development. I have designed a kohler illumination with collector and condenser lens. Although it will have a rectangular outline instead of a circular one. Microflex is a unique and visually stunning new ultra thin lens array film developed by forward and available exclusively and securely through our certified print partners.
This exciting new technology was designed exclusively for the brand authentication and security printing markets. Pixel level tunable liquid crystal lenses for auto. Design of 20 w fibercoupled green laser diode by zemax. As seen from the figure below, a planar wavefront that is transmitted through a microlens array and imaged on a ccd sensor will form a regular pattern of bright spots. The designs of simple microlens arrays, micro doublets. For this reason, cylinder lenses require a unique coordinate system to effectively reference features of a lens. Transferable ultrathin multilevel microoptics patterned. If used in flyeye lenses of 2 pieces in pair, even strong diffusing light such as a lamp, it can be a light of rectangular intensity distribution. Read improved twodimensional orthogonal cylindrical lens arrays optical system with controllable focus profile for uniform irradiation, proceedings of spie on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. The conversion from a gaussianlike beam to a flattop. Thus, a set of hos consisted of two cylindrical lens arrays clas and a subsequent field lens with a focal length of 350 mm is utilized to homogenize the focal beam. A microlens array used in conjunction with a ccd array can constitute the core of a shackhartmann wavefront sensor.
The proposed concentrator consists of a line focusing cylindrical lens array over a planar waveguide. What are the reasons for the residual aberrations in the system. The circularity of the beam provided by the anamorphic prism pair compared well to that of the cylindrical lens pair. Design and optimization of microlens array based high. 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. 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. Lens properties, imaging, magnification, paraxial approximation and modelling 4 03. Cylinder lenses are a type of lens that have differing radii in the x and y axes, causing the lens to have a cylindrical or semi cylindrical shape, and image magnification in only a single axis. Geometrical characterization of microoptical cylindrical lens arrays. Top hat profiles with high homogeneity can be generated in one dimension.
Jun 20, 2012 the basic setup is a diode stack, a biconvex cylinder lens, a planoconvex cylindrical lens, a planoconcave cylindrical lens, and an aspheric lens. Osa total internal reflectionbased planar waveguide. Oct 05, 2011 introduction to zemax entry with the lens data editor. We offer microlens arrays having a pitches of 150m and 300m in a square pattern. Sumitas expertise includes advanced optical glass, optical fiber, molded aspheric lens, specialty glass, glass materials, small lens unit, optical device, and endoscope parts. Improved twodimensional orthogonal cylindrical lens. Noncircular optics can be useful for any design that incorporates laser diode arrays and requires uniform farfield illumination.
To achieve a 20 w laser beam, the spatial beam combination and polarization beam combination by polarization beam splitter are. The pwc method is used to calculate the initial structure parameters of the zoom lenses, and the optical design software zemax is used to eliminate the spherical aberration at different focal lengths. Fundamentals of laserassisted micro and nanotechnologies an excess of available power in amplified laser systems could be utilized by applying multi lens array 34, 37. Homogeneous ledillumination using microlens arrays peter schreiber, sergey kudaev, peter dannberg, uwe d. Top companies in aerospace, astronomy, automotive, biomedical research, consumer electronics, and machine vision, use opticstudio as their tool of choice. They can be used to focus light into a thin line in optical metrology, laser scanning, spectroscopic, laser diode, acoustooptic, and optical processor applications. Microlens arrays are available in 8 focal lengths ranging from 4.
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