Request InfoHolo/Or Ltd.The UDOB (undesired order blocker) from Holo/Or Ltd. enables maintenance of high-power laser yield without damaging surrounding areas. The optomechanical module blocks up to 99 percent of undesired orders, including the zero order, and can be adjusted to meet custom specifications. The UDOBs are designed for sensitive applications such as materials processing and metrology, and for other diffractive optical elements users.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra March 2024 IssueSpectral EngineThe Chromatiq Spectral Engine™ from Hamamatsu Photonics generates light with a highly specific spectral content to emulate real-world lighting conditions and other custom spectra to meet...Photonics Spectra April 2024 IssueLaser Power MeterThe PRONTO-250-FLEX from Gentec Electro-Optics is a laser power meter with broadband calibration options for visible to near infrared wavelengths. With a NIST-traceable calibration at 1064 nm, the...Photonics.com 2/6/2024Laser Energy DetectorThe QE195LP-S-MB from Gentec-EO is a pyroelectric laser energy detector specifically made to measure lasers with extra wide beams in applications such as advanced materials research and processing,...Photonics Spectra December 2023 IssueTension Method CleaversThe Fujikara CT-110 and CT-111 tension method cleavers from AFL Global are precise and have high performance in a compact package. These cleavers feature RFID fiber holder identification and cleave...ARTICLESPhotonics.com 11/1/2023Synthesized Nanoresonators Harness Power of IR for Optics and ElectronicsWhen combined with electronics, infrared (IR) light can enable small, fast devices for sensing, imaging, and signaling at the molecular level. 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The four-day event will feature talks and research on a...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookAspheric Lenses: Optimizing the DesignWith the understanding of aspheric lens manufacturing provided in part one of this article, designers have the tools to optimize their aspheres; the next step is to understand how to specify and...Photonics HandbookDynamic Interferometry: Getting Rid of the JittersConditions on the factory floor and in industrial cleanrooms with high-capacity air filtration systems can hamper the use of interferometry. Another problem is the testing of large-aperture mirrors...Photonics HandbookMeasuring Aspheres: Selecting the Best TechniqueThe benefits of aspheric lenses are numerous: They allow for a reduction in spherical aberrations and are ideal for focusing or collimating light, as they can achieve a low ƒ-number. Aspheres...Photonics HandbookBroadband Spectrophotometry: A Fast, Simple, Accurate ToolDesigning devices that incorporate ultrathin films is an important means of enhancing yields. However, characterizing ultrathin films provides a challenge for mainstream metrology tools such as...WHITEPAPERSPhotonics.com 9/12/2022Advances in Multi-Axis Motion Control for Ultra-Fast Laser Material ProcessingProgress in Laser Processing stems from advances in laser technology as well as the high-performance motion control and automation system directing the beam and/or moving the parts to be processed...Photonics.com 9/1/2022Precision Motion and How to Achieve ItNanoscale motion requires fastidious attention to instrumentation, passive controls, and experiment design. Most users have experience in motion control within the sphere of the microscale. In this...Photonics.com 9/29/2023Accuracy in Optical DesignAnswering some common questions new users of optical design and analysis software have are “How accurate are the results?” or “Can I trust the results I get?” and discussing the importance of...Photonics.com 11/6/2023Fast Shaping Control of X-Ray Beams Using a Closed-Loop Adaptive Bimorph Deformable MirrorHigh-speed adaptive correction of optics, based on real-time metrology feedback, has benefitted numerous scientific communities for several decades. However, it remains a major technological...WEBINARSPhotonics.com 10/13/2021Controlling High-Power Laser ProcessesLaser beams with powers of many tens of kilowatts are becoming increasingly common in today's industrial applications. However, as the powers increase, the stakes increase as well. Keeping high-power...Photonics.com 1/10/2022Photonics Spectra Conference 2022: January 10 - 13Photonics Media will host its second annual Photonics Spectra Conference Jan. 10-13. The virtual event will comprise four technology tracks — Lasers, Optics, Sensors and Detectors, and Imaging...Photonics.com 6/30/2021European Photonics Manufacturing Services Funded by ECThis event is supported by the European initiatives presented and is moderated by EPIC, the European Photonics Industry Consortium. The European Commission is helping companies access the...Photonics.com 4/6/2021Improving Production Economics in Photonics Test/Assembly and Ultrafast Laser Materials Processing of Transparent MaterialsThis webinar will present the latest advancements in precision motion control techniques, system architecture, software, algorithms, hardware, and mechanisms for system designers in the laser...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionaryultrafast laserAn ultrafast laser is a type of laser that emits extremely short pulses of light with durations typically on the order of femtoseconds (10-15 seconds) or picoseconds (10-12 seconds). These lasers are...Photonics Dictionarybeam shaperA beam shaper is an optical device or system designed to modify the spatial profile or intensity distribution of a laser or light beam. The goal is to transform the incoming beam into a desired shape...Photonics Dictionaryfree-electron laserA free-electron laser (FEL) is a type of laser that generates coherent, high-intensity electromagnetic radiation by using a beam of accelerated electrons as the lasing medium. Unlike traditional...Photonics Dictionaryexcimer laserAn excimer laser is a type of ultraviolet laser that emits short pulses of light in the ultraviolet spectrum. The term excimer is derived from excited dimer, reflecting the nature of the gain medium...VIDEOSPhotonics.com 12/6/2022Telecentric Lenses - Shanghai OpticsTelecentric Lenses are widely used in metrology instruments, laser marking systems, and AOI (Automatic Optical Inspection) machines. 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Quinsigamond Community College and WPI received a $4M grant...Photonics.com 10/26/2017Light Matters Extra: Optifab 2017 - 10.2017In this month's Light Matters Extra, we give you an in-depth look at North America's largest optical fabrication exhibition and show – Optifab 2017. 188 companies filled the showroom floor of the...PHOTONICS BUYERS' GUIDE CATEGORIESInterferometry Laser SystemsMach Zehnder InterferometersA Mach Zehnder interferometer is an interferometer derived from the Twyman-Green interferometer. Light passing through a sample region in one direction recombines with a second leg without traversing...Infrared InterferometersSurface Quality Measuring EquipmentCOMPANIESPhotonics 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' GuideOptikos CorporationThe Optical Engineering Experts® Optikos designs and manufactures metrology products for measuring and assuring optical image quality; and provides optical engineering design, development,...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' GuideOhara CorporationOHARA manufactures more than 130 environmentally safe optical glass types, free of both lead and arsenic. More than 300 tons of optical glass are melted per month, available in the following forms of...