Request InfoWestech Optical CorporationWestech Optical designs, manufactures and distributes precision lenses and lens assemblies. Westech offers a wide choice of stock, modified stock and custom lens designs. Applications include security, surveillance, medical instruments, noncontact measurement, laser and lidar. Don’t pay catalog prices for OEM optics. Call Westech.See full productRelated content from Photonics MediaPRODUCTSPromoted Content March 2024 IssueComputar ViSWIR: Hyper-Spectral and Multi-Spectral Lens Series Created for the Latest Visible and SWIR Imaging SensorsThe ViSWIR lens series captures images across a broad spectrum, from visible light to short-wave infrared (SWIR), making them innovative for their wide spectral range and high-resolution imaging...Photonics.com 3/1/2024Optical Polishing AbrasivesThe Microlux Powders from Meller Optics are high purity, petroleum-free alumina abrasive powders for use with all hard and soft optical materials. 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The spiral diopter works similarly to progressive lenses used for...Photonics Spectra January 2024 IssueVirtual Superlens Passes Diffraction Limit Without DistortionThe diffraction limit enforces physical restrictions on how closely an object can be examined using traditional optical methods. 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They can be made of a single piece of glass or have multiple elements; their surfaces can be spherical, aspheric or cylindrical; they can be...Photonics HandbookNano-Optics: New Rules for Optical ComponentsWhen physical structures get very small — on the order of molecular or atomic sizes with one or more dimensions on the nanoscale — their behavior and interactions with energy, including...Photonics HandbookComponent Choices: Avoiding Tolerancing MistakesTo the novice or casual user of optics, the acquisition of an optical system can be a very difficult experience. Failure to understand the ground rules can result in unnecessarily high cost, late...Photonics HandbookAspheric Lenses: Design ConsiderationsAspheric surfaces are powerful tools that combine the optical corrections of multiple lenses into a single element (Figure 1) and affect performance in ways that spherical optics cannot. For example,...WHITEPAPERSPhotonics.com 12/2/2022Plano Optics - Complex Components and AssembliesWe offer custom prisms, polygons, windows, mirrors, and wedges from one source. FISBA not only has the complete production chain in-house, we can also develop entire systems built-to-spec or support...Photonics.com 12/2/2022Micro 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 8/1/2023Deposition Sciences Inc. Dichroic Edge FiltersShort wave pass and long wave pass filters are a specialty of ours. Learn more...Photonics.com 3/3/2023X-ray Monochromator Data SheetX-ray Monochromator Data SheetWEBINARSPhotonics.com 8/28/2019High-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 11/4/2020Launching a Machine Vision ProjectMachine vision provides imaging-based automatic inspection and analysis for many modern industrial applications. This webinar will give you a general overview of machine vision system design...Photonics.com 8/22/2023Stigmatic Optical Imaging: The Past, Present, and FutureThe exact equation to design a stigmatic lens has recently been discovered and extensively studied. This equation allows researchers to explore several stigmatic optical systems and shows that these...Photonics.com 1/11/2023Innovative Solutions for Overcoming the Challenges of Manufacturing Freeform OpticsFreeform optical lenses and conformal windows enable new concepts for optical system designs and allow fewer elements to be used, making the systems smaller, lighter, and more efficient. Based on...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarylinear receive opticsLinear receive optics typically refers to the optical components and systems used in the reception (detection) of linearly polarized light signals in various applications, such as optical...Photonics DictionaryachromatAn achromat, in the context of optics, refers to a type of lens or lens system designed to reduce chromatic aberration. Chromatic aberration is an optical phenomenon where different colors of light...Photonics Dictionaryelectron opticsThe control of free electron movement through the use of electrical or magnetic fields, and use of this electron movement in research investigation of electronic diffraction phenomena, directly...Photonics Dictionaryentrance slitThe entrance slit, also known simply as the slit, is an essential component in optical instruments such as spectrometers and monochromators. It is a narrow opening or aperture through which light...VIDEOSPhotonics.com 7/19/2023Avantier NIR Objective Lenses AssemblyAvantier stands at the forefront of optical solutions, renowned for our unrivaled expertise in crafting high-performance lenses. In this video, we proudly showcase our exceptional capability in...Photonics.com 3/4/2024Specifying Optical Coatings - LaCroix Precision OpticsOptical coatings modify the reflectance, transmittance, and absorptive properties of optic substrates to make them much more efficient and functional. From an optical manufacturer's perspective,...Photonics.com 7/19/2023Optical Design from AvantierAvantier delivers professional optical design consulting with innovative solutions by experienced engineers in custom design, analysis, modeling, and lens design. With over 50 years experience, our...Photonics.com 3/4/2024Precision Aspheres: Manufacturing and Metrology - LaCroix Precision OpticsAspheres have allowed optical designers to create systems and products that push the limitations of performance across several fields. In this presentation, we will explain the various processes...PHOTONICS BUYERS' GUIDE CATEGORIESTelephoto LensesTelephoto lenses is a compound lens so constructed that its overall length is equal to or less than its effective focal length.Computer Imaging LensesWide Angle LensesA wide-angle lens is a type of camera lens that has a shorter focal length than a standard or normal lens, allowing it to capture a broader field of view. Wide-angle lenses are characterized by their...Infrared OpticsInfrared optics refer to optical components and systems designed to manipulate and control IR light, which lies beyond the visible spectrum. These components are crucial for various applications in...COMPANIESPhotonics Buyers' GuideWestech Optical CorporationWe are the best source for industrial and commercial optics needs, offering quality products at prices that will always beat those of catalog competitors. Our knowledgeable team of engineers,...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 OpticsThe LaCroix name is synonymous with quality precision optics. Since 1947, three generations of family leadership have guided LaCroix Precision Optics to become the premier precision optics...Photonics Buyers' GuideShanghai 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,...