Request InfoPerkinElmerCRi, now part of Caliper Life Sciences, developed the modern liquid crystal tunable imaging filter. Thousands are in use worldwide and even in space. Available in VIS and NIR ranges with bandwidths as narrow as 0.25 nm. High contrast for real quantitative work. Plug-and-play USB with free SDK.See full productRelated content from Photonics MediaPRODUCTSPromoted Content August 2023 IssueNotch FiltersNotch filters eliminate or block a range of wavelengths while transmitting both shorter and longer wavelengths outside of the blocked region. Thus, they provide the exact opposite functionality of a...BioPhotonics May/Jun 2023 IssueBandpass FiltersThe ADVANTECH™ hard coat bandpass filters from Andover Corp. offer steep slopes, high light transmission, durability, and long life for demanding applications. The filters provide...BioPhotonics Sep/Oct 2022 IssueAI MicroscopeThe APEXVIEW™ APX100 All-in-One Microscope from Evident Corp. provides publication-quality images for life science research. Featuring Olympus optics, intuitive software, artificial...Vision Spectra Summer 2023 IssueOptical ModuleThe Optimom 1.5 M from Teledyne e2v Ltd. is a turnkey optical module that can be instantly integrated into vision systems. The complete board-level vision extension is made to accelerate...ARTICLESPhotonics Spectra March 2023 IssueTunable Metasurface Senses Multidimensional Light-Field InformationResearchers led by professor Yuanmu Yang from the State Key Laboratory of Precision Measurement Technology and Instruments, Department of Precision Instruments, Tsinghua University have developed a...Photonics.com 6/30/2022NASA Puts Psyche Mission Launch on HoldNASA will delay the launch of its Psyche asteroid mission, an operation that is designed to explore a metal-rich asteroid and test optical communication technologies. Due to the late delivery of the...Photonics Spectra June 2023 IssueDiffractive Optical Network Enables Snapshot Multispectral ImagingUCLA researchers led by Aydogan Ozcan and Mona Jarrahi have developed a multispectral imaging technology capable of turning a monochrome sensor into a multispectral one. Rather than the traditional...Vision Spectra Summer 2022 IssueMultispectral Inspection Keeps Counterfeiters Away, Forgers at BayThere is more to a bank note than the numerical figures that appear on it. The elements that go unseen by most are just as important as the clearly visible information on the currency. The U.S....PHOTONICS HANDBOOK ARTICLESPhotonics HandbookLight-Emitting Diodes: A PrimerThe wavelength range of commercially available LEDs with single-element output power of at least 5 mW is 275 to 950 nm. Each wavelength range is made from a specific semiconductor material family,...Photonics HandbookDigital Still Cameras: The Changing Face of ImagingThe digital camera represents an integration of optics, mechanics and electronics consisting of three layers (Figures 1a, b and c). The top and the middle layers are printed circuit boards (PCBs),...Photonics HandbookRules of ThumbPhotonics Rules of Thumb Scientists and engineers tend to want to answer simple relational questions with a blackboard covered with equations, even when questioners just want a rough estimate to...Photonics HandbookBeamsplitters: A Guide for DesignersPlate beamsplitters Plate beamsplitters consist of a thin plate of optical crown glass with a different type of coating deposited on each side. The first surface is coated with an all-dielectric...WHITEPAPERSPhotonics.com 2/15/2024A Guide to Lighting for Your Multispectral Imaging SystemWith the rapid advances in multispectral cameras and lighting, the range of applications continues to expand. As the camera technology improves, multispectral lighting becomes even more important in...Photonics.com 4/28/2023“Fingerprint” vs Handheld Raman Applications and the Different Optical Filters That Enable ThemRaman spectroscopy is a powerful non-invasive, non-contact tool capable of identifying molecular constituents of samples. Wavelength selective optical filters are used to block the dominant Rayleigh...Photonics.com 5/3/2023Spectrometer Optics and Spectrometer DesignSpectrometer optics is the process of measuring light intensity by separating light by wavelength using a spectrometer. Spectrometers have a wide range of applications, from studying distant galaxies...Photonics.com 9/19/2022Advantages of VPH GratingsThe term 'diffraction grating' often brings to mind a surface relief grating, with ruled lines and a delicate surface. A transmission grating, however, opens up many new options for the optical...WEBINARSPhotonics.com 11/12/2020Optical and Electrical Microsystems for Advanced Biomedical Imaging and DiagnosisMedical diagnosis heavily depends on innovative methods for biomedical imaging. New system concepts that combine miniaturized optical MEMS components, such as scanning mirrors and spatial light...Photonics.com 7/20/2022Optical Filters: The Easiest, Most Cost-Effective Way to Improve Machine Vision ImagingFilters are an extremely simple and cost-effective optical component capable of producing exceptional imaging results in a wide range of vision applications operating across the spectrum — from...Photonics.com 1/20/2021Multiband and Multizone Filters and Their ApplicationsOptical filters are used to provide wavelength selectivity to photonics applications, typically transmitting specific wavelength bands to the desired destination (detector or receiver) and reflecting...Photonics.com 10/26/2023Chip-Based Spectral Imaging Integrated into Biomedical InstrumentsThe potential benefits of spectral imaging for biomedical applications have long been established in research laboratories. Now it's time to take the step towards clinical practice, enabled by a...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarylong-pass filterA long-pass filter is an optical filter that allows longer wavelengths of light to pass through while blocking or attenuating shorter wavelengths. These filters are designed to transmit light with a...Photonics DictionarypolarizationPolarization refers to the orientation of oscillations in a transverse wave, such as light waves, radio waves, or other electromagnetic waves. In simpler terms, it describes the direction in which...Photonics Dictionarymultispectral imagingMultispectral imaging is a technique that involves capturing and analyzing images at multiple discrete spectral bands within the electromagnetic spectrum. Unlike hyperspectral imaging, which acquires...Photonics DictionarymicrodisplayA microdisplay is a miniature electronic display technology that is designed to project visual information onto a small screen. Unlike traditional displays, microdisplays are typically very compact...VIDEOSPhotonics.com 10/26/2022Ask Andover: How Do Imaging Filters Apply to Astronomy?In this educational video, we'll discuss the distinctions between different optical imaging filters used in astronomy. You will learn about Kron and John filters, Gaia filters and Sloan filters, and...Photonics.com 10/25/2023Introduction to OptometricsLearn about the team behind Efficiency Replicated. Experience. Trust. Partnership. We are your diffractive optics design solution partner.Photonics.com 4/19/2022Fluorescence Filter Set FITC DAPI - Optolong Optics Co. Ltd.Fluorescence filters like FISH products, single-band filters DAPI, FITC, TRITC, Texas Red, GFP, CFP, Cy5 are the other direction of Optolong. Filters we produce are with the dark background and bight...Photonics.com 9/30/2019About AlluxaGet a tour of our factory and the inside scoop on everything Alluxa has to offer.PHOTONICS BUYERS' GUIDE CATEGORIESLiquid Crystal DisplaysA liquid-crystal display is an alphanumeric display formed by a layer of liquid crystal material sandwiched between two sheets of glass; a transparent conductive coating on the glass is etched to...Alphanumeric DisplaysAn alphanumeric display is a luminous display of numbers and the letters of the alphabet.Liquid CrystalsLiquid crystals are a state of matter that exhibits properties intermediate between those of conventional liquids and solid crystals. In a liquid crystal, the molecules are ordered like those in a...Liquid Crystal Light ValvesA liquid crystal light valve is a device that uses the properties of liquid crystals to control the level of illumination passing through an optical system.COMPANIESPhotonics 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,...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' GuidePhotonics MediaPhotonics Media is the publisher of Photonics Spectra, BioPhotonics, and Vision Spectra magazines in print, digital and mobile app formats; the Photonics Marketplace featuring the Photonics Buyers'...Photonics Buyers' GuideReynard CorporationReynard Corporation has been a premier supplier of custom optics and thin-film coatings to a global customer base since 1984. Reynard focuses on manufacturing the highest quality products with...