Request InfoBristol Instruments Inc.Bristol Instruments Inc.’s 821B-IR laser wavelength meter is for researchers who need to know the exact wavelength of their pulsed infrared lasers and optical parametric oscillators. The wavelength meter operates from 1.5 to 5 µm. Proven Fizeau interferometer-based technology is used to measure the absolute wavelength of pulsed and continuous-wave lasers to an accuracy as high as ±0.004 nm. To achieve reliable accuracy, the system is automatically calibrated with a well-known wavelength standard. A measurement rate of 200 Hz and other features allow for convenient...See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 2/19/2024Laser Wavelength MetersThe 872A-VIS and 872A-NIR from Bristol Instruments are laser wavelength meters that support laser measurements from 375 to 1700 nm. 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As a critical part of optics, thin film coating extends...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarycontinuous waveContinuous wave (CW) refers to a type of signal or transmission where the signal is constant and does not vary with time. In various contexts, the term is used to describe continuous, uninterrupted...Photonics Dictionarypulsed-dye laserA laser with a gain medium consisting of an organic dye, which is carbon-based. The dye is mixed with a solvent, allowing the molecules to diffuse evenly throughout the liquid. The dye medium is...Photonics Dictionaryrepetitively pulsed laserA pulsed laser that emits a recurring pulsed output. Frequency of the pulses emitted is known as pulsed recurrence frequency (PRF). When the PRF or duty cycle is very high, repetitively pulsed lasers...Photonics Dictionaryalexandrite lasersAn alexandrite laser is a solid-state laser that utilizes a synthetic crystal made from the rare earth element alexandrite (BeAl2O4:Cr3+). 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New York’s Lieutenant Governor Kathy Hochul was there and tells us why Luminate is important...Photonics.com 12/15/2017'Green' Initiatives - LIGHT MATTERS 12/2017On this month's episode of Light Matters, we introduce you to a green energy company that is transforming China's national treasure — the giant panda — into panda-shaped solar farms. We also bring...PHOTONICS BUYERS' GUIDE CATEGORIESNanosecond LasersNitrogen LasersUltrafast Pulsed LasersAn ultrafast laser is a type of laser that emits extremely short pulses of light with durations typically on the order of d(10^-15 seconds) or picoseconds (10^-12 seconds). These lasers are capable...Laser Calibration EquipmentCOMPANIESPhotonics Buyers' GuideOZ Optics LimitedEstablished in 1985, OZ Optics is a leading worldwide supplier of fiber optic components, test equipment and sensors. 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