Request InfoKnight OpticalCustom precision Light Guides from Knight Optical LLC are designed as the key element in cosmetic laser or intense pulsed light (IPL) applications. IPL applications make use of a variety of wavebands to target different chromophores in cosmetic applications, commonly used for the removal of unwanted hair. The custom light guides are available in a choice of materials and coatings to suit waveband requirements. BK7 or equivalent light guides offer high internal reflection to minimize the loss of transmitted light and provide more than 90 percent transmission between 330 and 2000 nm,...See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra November 2022 IssueThin-film PolarizersThin-film Polarizers from Knight Optical Ltd. are coated with dielectric multilayers. Featuring high efficiency due to negligible absorbance within the coating, the polarizers are available for...Photonics.com 8/31/2022Broadband and Wide-angle Laser Line MirrorsBroadband and Wide-angle Laser Line Mirrors from Knight Optical Ltd. feature an Ion Beam Sputtered (IBS) coating to meet the demanding requirements sought by laser system manufacturers. ...Photonics Spectra September 2023 IssuePump Laser DiodePump laser diodes from Coherent Corp. offer 65 W of output power with low operating current to support fiber lasers in industrial and consumer applications. The 65-W laser diodes are based on a...BioPhotonics Mar/Apr 2024 IssueLight EngineThe ZIVA Light Engine from Lumencor was made for structured illumination microscopy, stochastic optical reconstruction microscopy, and other super-resolution microscopy applications. 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Mark...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionaryquantum cascade laserA quantum cascade laser (QCL) is a type of semiconductor laser that operates based on the principles of quantum mechanics. It is a versatile and powerful device used for emitting coherent light in...Photonics Dictionaryoptical testing instrumentAn optical testing instrument is a device or system used to evaluate and measure the performance, quality, and characteristics of optical components, systems, and devices. These instruments play a...Photonics Dictionaryfrequency combA frequency comb is a precise and regular series of equally spaced spectral lines, or frequencies, that are generated with great accuracy. The term "frequency comb" is often associated with the Nobel...Photonics Dictionaryhelium-neon laserA helium-neon (HeNe) laser is a type of gas laser that emits visible red light at a wavelength of 632.8 nm. It operates based on the principle of stimulated emission of photons from excited helium...VIDEOSPhotonics.com 10/1/2018Penn's Agarwal Group Focuses on Light-Matter Interactions for Optoelectronic DevicesThe Agarwal Group at the University of Pennsylvania's Department of Materials Science and Engineering focuses on understanding how light interacts with small scale nanostructures. They also work to...Photonics.com 8/9/2018Capasso Group Embeds, Projects Independent Images on MetasurfaceMembers of the Capasso Group at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have successfully encoded multiple holographic images in a metasurface. The separate...Photonics.com 1/30/2023The Endless Possibilities of Spectroscopy - Avantes as PartnerPhotonics.com 1/9/2024CELESTA Light Engine - Customer Success StorySolving MERFISH challenges for Spatial TranscriptomicsPHOTONICS BUYERS' GUIDE CATEGORIESX-Ray Radiation SourcesRadiography EquipmentUltraviolet Inspection TestingInfrared Radiation SourcesAn infrared radiation source is any object that emits radiation of a wavelength lying between about 0.75 to 1000 µm. 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