Read full articleRelated content from Photonics MediaARTICLESTechnique Scales Up High-Volume Manufacturing of Micro-OpticsThe market for smartphones, tablets, wearables, and other mobile devices continues to drive many advancements in optical sensors. More than a dozen types of sensors are being designed for...Photonics Spectra August 2021 IssueFused Silica: A Transparent Look at a Complex MaterialMany users of fused silica may ask why there are so many different grades of the glass. How much variety can you expect from the simple chemical formula SiO2 — and does this wide variety have...Photonics Spectra December 2022 IssuePrecision Optics Shape Both the Light and the Limits of High-Power LasersHigh-power lasers have become a standard and ubiquitous tool in many industrial applications, due, in part, to the precisely controllable energy that they provide. But “high power” can be...Photonics Spectra April 2022 IssueInspecting for Lens Defects Only Scratches the SurfaceIt may come as a surprise to learn that, in sharp contrast to the high-precision practices of the optics industry, many optical surfaces are still inspected by the naked eye. Humans have yet to be...Photonics Spectra September 2021 IssuePRODUCTSTracePro 2022Lambda Research Corporation is proud to announce the release of TracePro 2022, the latest release of our award winning TracePro software. TracePro 2022 incorporates many new and improved features...Promoted Content May 2022 IssueBring Your Product to LifeDecades of service in the optics industry have given us a proven track record of innovative and practical problem solving that serves the development needs of a diverse portfolio of life sciences...Promoted Content October 2021 IssueTracePro 2023 Released!We are excited to announce the release of TracePro 2023, the latest version of our award-winning software at Lambda Research Corporation. This new version boasts a variety of new and enhanced...Promoted Content February 2023 IssueIR Gas DetectorThe GD10P IR gas detector from Teledyne Gas and Flame Detection features a firmware revision and upgrade, enhancing its performance in high-demand mode, Safety Integrity Level 2 (SIL2)-approved...Photonics Spectra March 2022 IssuePHOTONICS HANDBOOK ARTICLESCommon Lens Formulas: Formulas for lens focal length, magnification, relative aperture (f/#), object-to-image distance, object-to-lens distance, lens-to-image distance and numerical aperture.Photonics HandbookGaussian and Newtonian Thin Lens Formulas: Four important equations from which the image distance and the lateral magnification can be computed for an object at any arbitrary distance from a thin lens.Equation (1) is known as the Gaussian form of the lens equation, after the mathematician Karl F. Gauss. Equation (2), first derived by Sir Isaac Newton, is the Newtonian form of a lens equation. The...Photonics HandbookOptical Objective Systems: A Schematic GuideSimple Meniscus Lens The simple meniscus lens is almost universally used in inexpensive cameras. To get an image of good quality it must be used with a separate aperture stop, reducing the...Photonics HandbookPassive Athermalization: Maintaining Optical Performance Over Temperature: An optical system is athermalized if its critical performance parameters (such as modulation transfer function, back focal length and effective focal length, etc.) do not change appreciably over the operating temperature range.For rotationally symmetric optical systems, either the lens or the detector moves along the optical axis to maintain optical performance. If the compensating axial motion is accomplished without the...Photonics HandbookWHITEPAPERSProduct Development Strategies for Electro-Optical SystemsThis whitepaper looks at the unique challenges associated with optical systems by exploring two extremes, an ultra-high precision instrument, and a low-cost consumer product, and the different...Photonics.com 10/4/2022Shanghai Optics Design for Manufacturing (DFM) Case StudyShanghai Optics offers first-class Design for Manufacturing (DFM) services. We are proud of our track history helping customers improve product quality and reduce their manufacturing cost...Photonics.com 11/30/2022Micro Lenses for Imaging Systems - Submillimeter Components and Complex Compound ElementsWe combine all resources for your successful micro imaging needs under one roof. We are specialists in ready-to-install, small and high-precision individual lenses and cemented elements. Our...Photonics.com 12/2/2022New Telecentric Optics with Liquid Lenses TechnologyAnyone familiar with telecentric optics knows very well that the depth of field can be a problem when using high-magnification lenses. Most of the time you either end up using oversized optics or...Photonics.com 10/25/2021WEBINARSHow to Choose or Custom-Design the Right Machine Vision Lens for Your ApplicationAlthough commonly overlooked, a lens is the first component in the composition of a vision system. Using a low-quality lens will result in poor image quality, even if the lens is paired with hardware...Photonics.com 7/21/2021Virtual Reality Optics: Present and FutureVirtual Reality (VR) is envisaged as one of the next platforms for human computer interaction, with a vast range of potential applications. The features required for an ideal VR headset imply a big...Photonics.com 1/14/2021High-End Asphere Design for ManufacturabilityIn this webinar, Edmund Optics’ asphere experts will discuss the benefits of using aspheres in optical system design and the factors to take into account during the design process. You will...Photonics.com 8/28/2019Next-Generation Optics Software: Trends in TechnologyPhysical optics calculation software typically provides a single solving program for Maxwell’s equations. Field solvers such as finite difference time domain (FDTD) or the finite element method...Photonics.com 1/19/2022PHOTONICS DICTIONARY TERMStriple aplanatA compound lens consisting of two negative lenses of flint glass. A double-convex lens of crown glass is cemented between the two negative lenses. With this system, it is possible to decrease...EDU.photonics.com 9/8/2009optical cementA permanent, transparent, and highly transmissive adhesive capable of withstanding extreme temperatures that is applied to optical surfaces for the purpose of cementing, or the sticking together of...EDU.photonics.com 3/5/2018Ramsden eyepieceAn eyepiece consisting of two planoconvex lenses of the same focal length, with facing convex surfaces.EDU.photonics.com 9/8/2009radius toolA metal device of convex or concave curvature to which lens castings or semifinished lenses are cemented with only their edges in contact with the device.EDU.photonics.com 9/8/2009MEDIATelecentric Lenses - Shanghai OpticsTelecentric Lenses are widely used in metrology instruments, laser marking systems, and AOI (Automatic Optical Inspection) machines. Here’s a 360 view of one of our custom Telecentric Lenses which...Photonics.com 12/6/2022How to Make a Glass Molded LensISUZU GLASS produces over 100,000~ glass molded lenses monthly at its own factory in Osaka, JAPAN.Photonics.com 7/13/2020Rainbow Research Optics LLC Introduction VideoRainbow Research Optics LLC Introduction VideoPhotonics.com 5/27/2022Optical Products and Components - OPCO Laboratory Inc.From lenses to prisms, OPCO Laboratory Inc. manufactures a variety of optical products and components that can serve the needs of many applications.Photonics.com 11/11/2020PHOTONICS BUYERS' GUIDE CATEGORIESOptical GlassFresnel LensesFresnel lenses are lenses resembling a planoconvex or planoconcave lens that is cut into narrow rings and flattened. If the steps are narrow, the surface of each step is generally made conical and...Optical Design and Engineering ServicesConcave and Convex Spherical MirrorsCOMPANIESShanghai Optics Inc.ISO 9001 & ISO 13485 certified and D&B DUNS # 113515303 Shanghai Optics is an unparalleled custom system solution provider offering advance precision custom optical design, engineering,...Photonics Buyers' GuideFOCtek Photonics Inc.FOCtek provides customers with all types of custom manufactured lenses, Precision Optical Components, Polarizing Optics, Prisms, Filters, Coatings, Optical Systems, Crystals, Nonlinear Crystals,...Photonics Buyers' GuideLaCroix Precision OpticsOptics that Defend, Build, Cure and Discover The LaCroix name is synonymous with quality precision optics. Since 1947, three generations of family leadership have placed LaCroix Precision Optics...Photonics Buyers' GuideCASTECH INC.CASTECH is a recognized leading supplier of nonlinear optical crystals, laser crystals and precision optical components for laser, telecom, medical, analysis and detector markets. Products...Photonics Buyers' Guide