Request InfoWavelength Electronics Inc.The new WTCP PWM Temperature Controller is now available. This 5-A, 5-V thermoelectric controller combines high-efficiency Pulse-Width Modulation (PWM) control with excellent temperature stability, rivaling that of our linear controllers. Portable, airborne, and other space-constrained temperature control applications are ideal places to use the WTCP.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase May 2022 Issue017C-Ultrashort Pulsed LasersThe only true protection for ultrashort pulsed lasers is glass. Kentek’s KFH-017C Laser Safety Glasses are an excellent choice for ultrashort pulsed laser applications. Our Filter 017C is a...Promoted Content August 2022 IssueCobolt Skyra: The True Multiline LaserHÜBNER Photonics proudly celebrates 5 years since the introduction of a revolutionary multiline laser platform called the Cobolt Skyra™. 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Patterson has over...Photonics.com 5/6/2022Porotech to Unveil Dynamic Pixel Tuning for Micro-LEDs: Week in Brief: 05/06/22VIGO Photonics opened its first office in the U.S., in St. Petersburg, Fla. The North American headquarters is headed by Scott Riggi and will serve as the primary interface for customers in the U.S.,...Photonics.com 8/26/2022'Meta-Lidar' Developer Lumotive Secures Funding Round: Week in Brief: 08/26/22Optica launched a campaign to highlight the achievements of the global photonics community. The “Optica Community” campaign presents a series of life stories celebrating the...Photonics.com 8/4/2023SPIE Adds 89 Senior MembersSPIE has added 89 new senior members from academia, industry, and government, from across 17 countries. The members work in a variety of disciplines, including nanophotonics, quantum optics,...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookLasers: Understanding the BasicsOver 60 years have passed since the first demonstration of a laser in 1960. After the initial spark of interest, lasers were for a while categorized as “a solution waiting for a problem,”...Photonics HandbookLaser Operation: Temperature Control and Mount SelectionAs you operate your laser, only a portion of the electrical power sourced from your laser driver converts to light energy. The remainder turns to heat, and the buildup of that thermal energy presents...Photonics HandbookCO2 Lasers: The Industrial WorkhorseIn the three decades since its introduction, the CO2 laser has become the workhorse of industrial lasers. Today it is available in a range of designs and sizes with output powers of 20 kW and more....Photonics HandbookDriving Diode Lasers: A Straightforward ProcedureBy observing a few simple rules that govern diode lasers’ properties, driving them loses much of its mystery. 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For even machining sur-faces, a couple of...Photonics.com 12/14/2022Embedded Motion Speeds Development of Next-Gen Sequencing InstrumentsSmall, precise motion modules enhance NGS system design and performance. Following the Human Genome Project, companies are racing to develop Next-Gen Sequencing (NGS) instruments for DNA sequencing....WEBINARSPhotonics.com 1/10/2023UV Fatigue and Laser-Induced Contamination of OpticsLaser-induced contamination is a key concern for ultraviolet (UV) laser systems. Contamination resulting from the environment or outgassing can significantly reduce performance or lead to system...Photonics.com 12/12/2023Profiling Tightly Focused Beams in 2D Using Camera-Based Beam Profilers and Magnification OpticsBeam profilers are critical tools for characterizing lasers and light sources, whether the goal is to gain fundamental knowledge during research and development, to set important design parameters...Photonics.com 9/15/2020Ultrafast Laser Micro-Machining – Fundamentals and Process OptimizationOver the last decade, material processing using ultrafast laser pulses with pulse durations in the range between 300 fs and about 15 ps has gained in popularity due to the small heat-affected zone...Photonics.com 1/9/2023Maintaining Narrow Linewidths for Pulsed QCL Lasers in Gas Sensing ApplicationsContinuous wave (CW) operation is generally favored for spectroscopy applications that use quantum cascade lasers (QCLs) because it is associated with a narrower linewidth than pulsed operation....PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarylight sourceThe generic term applied to all sources of visible radiation from burning matter to ionized vapors and lasers, regardless of the degree of excitation.Photonics DictionaryFresnel numberIn a lens, the square of the radius of its aperture divided by the product of the focal length and the wavelength. It measures the importance of diffraction in the image formed by the lens. A small...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 DictionarymicroscopyMicroscopy is a scientific technique that involves the use of microscopes to observe and study objects that are too small to be seen with the naked eye. Microscopes are instruments that magnify and...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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More than 300 tons of optical glass are melted per month, available in the following forms of...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'...