Request InfoThorlabs Inc.Thorlabs Inc. has expanded its Telesto OCT line to include two complete imaging systems that offer polarization-sensitive detection. The TEL210PSC2 and TEL220PSC2 are polarization-sensitive spectral-domain optical coherence tomography (OCT) systems for highly reproducible, robust 2D and 3D imaging and analysis of polarizing samples. The systems are available in both long-range (TEL210PS) and general-purpose (TEL220PS) variants. Each offers low roll-off and high sensitivity performance. In addition, the user can switch between different A-scan rate presets ranging from 5 to 76 kHz to...See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 6/20/2023High-Temperature Piezoelectric ChipsThorlabs Inc. has expanded its piezoelectric product line with high-temperature multilayer actuators made from British Standard Pipe Taper (BSPT) ceramics. The 5 × 5 × 3-mm...Photonics Spectra February 2023 IssueHolographic Grating SpectrometerThe HG10 Holographic Grating Spectrometer from Thorlabs Inc. is a fiber-based, high-speed device that provides sub-nm resolution in the 810- to 965-nm optical range. With an acquisition speed...Photonics Spectra November 2022 IssueBroadband Antireflective WindowsTextured Broadband Antireflective Windows from Thorlabs Inc. feature textured surface technology for next-generation laser and sensing applications. The windows are sub-wavelength...Photonics Spectra April 2023 IssueOptical Reference CavitiesThe XM-ORC series of optical reference cavities with crystalline mirrors from Menlo Systems GmbH and Thorlabs Inc. is stable at the zero-crossing of the thermal expansion coefficient. The...ARTICLESBioPhotonics.com December 2023 IssueTwo-Photon Holographic Mesoscope Probes Activity Across Large Brain RegionsRecent advancements in two-photon (2P) mesoscopes have extended the field of view (FOV) for deep brain imaging, making it possible to image brain regions as large as 25 mm2. Until now, though,...BioPhotonics Mar/Apr 2024 IssueSPIE Names 2024 Prism Award WinnersSPIE, the international society for optics and photonics, recognized the top innovations in new optics and photonics products at the 2024 Prism Awards held at Photonics West on Jan. 31. The gala...Photonics.com 2/1/2024Retinal OCT and Genetics Identify Links Between Ocular and Systemic HealthA study conducted by Mass Eye and Ear, the Broad Institute at MIT, and Harvard Medical School has demonstrated links between the thinning of different retinal layers and an increased risk of disease....Photonics Spectra October 2022 IssueNeedle-Shaped Beams Enhance OCT Image QualityStanford University researchers have developed a method to create needle-shaped laser beams of varying lengths and diameters, capable of increasing the quality of images obtained by OCT and other...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookAspheric Lenses: Design ConsiderationsAspheric surfaces are powerful tools that combine the optical corrections of multiple lenses into a single element (Figure 1) and affect performance in ways that spherical optics cannot. For example,...Photonics HandbookCamera Resolution: Combining Detector and Optics PerformanceCamera resolution depends upon the optical blur diameter and the detector size. Schade combined these to create an equivalent resolution that is a function of Fλ/d where F is the focal ratio,...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 HandbookOptical Delay Lines: Key to Time-Resolved MeasurementsOne of the most critical elements of any time-resolved spectroscopy and dynamics experiment is the optical delay line. A typical optical delay line consists of a retroreflector or folding mirrors on...WHITEPAPERSPhotonics.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...Photonics.com 8/18/2022How to Manufacture Low-Cost Freeform Optics for High-Volume Imaging ApplicationsThe benefits of implementing freeform optics are clear. They allow for custom aberration correction, redistribution of optical/mechanical tolerances, and even allow for a reduction in component count...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 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...WEBINARSPhotonics.com 10/28/2021Advancing Translational OCT to Assess Eardrum Dynamics and Middle Ear InfectionsA middle ear infection is a prevalent pediatric disease caused by bacteria or viral pathogens in the middle ear. The infection is characterized by the presence of an accumulated fluid in a normally...Photonics.com 3/17/2022Emerging Technologies Changing Ophthalmology Access and Point of CareRising cases of ocular disorders are expected to boost the growth of the global ophthalmology diagnostics and surgical devices market. Supporting this growing demand will be new innovations that help...Photonics.com 3/21/2013Techniques in Biophotonic ImagingFREE WEBINAR Sponsored by: Hamamatsu & Applied Scientific Instrumentation Additional Questions & Answers from the webinar are below: Dr. Kimani C. Toussaint Jr. Quantitative...Photonics.com 10/31/2023A Behind-the-Scenes Look at Creating Quality Parts Using Laser WeldingLaser welding has developed into one of the most used joining techniques in sheet metals for applications such as car bodies, medical devices, sensors, batteries, and more. To create successful welds...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionaryoptical coherence tomography imaging systemOptical coherence tomography (OCT) is an imaging technique used in medical diagnostics and biomedical research to obtain high-resolution, cross-sectional images of biological tissues. An OCT imaging...Photonics DictionarysupercontinuumSupercontinuum refers to a broad spectrum of light that spans a wide range of wavelengths, typically from the visible to the near-infrared or even mid-infrared regions of the electromagnetic...Photonics Dictionaryspectral domain optical coherence tomographySpectral domain optical coherence tomography is an imaging technique used in medical diagnostics, particularly in ophthalmology, to visualize and analyze the internal structures of biological...Photonics Dictionarycustom opticA custom optic refers to an optical component that is designed, manufactured, and tailored to meet specific requirements or applications. These optics can include lenses, mirrors, prisms, filters, or...VIDEOSPhotonics.com 7/19/2023Optical Design from AvantierAvantier delivers professional optical design consulting with innovative solutions by experienced engineers in custom design, analysis, modeling, and lens design. With over 50 years experience, our...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 4/19/2022Optical Coatings Machinery and Process - Optolong Optics Co. Ltd.Optolong Optics Co. Ltd., brand owner of Optolong, is a manufacturer of fluorescence filters and astronomy filters. We also offer other interference filters including UV filters, visible filters, and...Photonics.com 4/19/2022Optolong Fluorescence Filter Set Comparation FITC/DAPI/TexasRed - Optolong Optics Co. Ltd.Fluorescent filter is a key component of biomedical and life science instruments, and its main function is to separate and select the characteristic band spectra of excitation light and emission...PHOTONICS BUYERS' GUIDE CATEGORIESOptical Coherence Tomography Imaging SystemsAn optical coherence tomography imaging system is a non-invasive medical diagnosis technique that uses lightwaves to form cross-sectional images of a patient's retina.Spheric LensesFreeform OpticsFreeform optics refers to the design and fabrication of optical surfaces that do not follow traditional symmetric shapes, such as spheres or aspheres. Unlike standard optical components with...Hot MirrorsA hot mirror is a mirror with a coating that reflects infrared radiation and transmits visible light.COMPANIESPhotonics 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' 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' 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...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...