Request InfoPicard IndustriesPicard’s USB-Rotator offers a compact, efficient and simple method of remotely rotating an optical element. For use with polarizing filters, wave plates or any other 1.0-in. (25-mm) optic. The Rotator provides a USB-powered method of positional control unmatched in size, simplicity and cost. The system comes complete with custom Windows application software that operates on any PC with Windows-XP or higher. A DLL is provided for integrating the device into your own automation.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra August 2020 IssueThin FiltersDeveloped to be placed between the lens and sensor, 1-mm thin filters from Jos. Schneider Optische Werke GmbH (Schneider-Kreuznach) are equipped with a coating for high transmission and steep slopes....Promoted Content February 2022 IssueWGF Infrared (IR) Polarizing Camera FilterWGFTM IR polarizing camera filter is made with WGFTM, the world's first film-based wire grid polarizer. WGFTM shows a high polarization separation performance in a wide range of wavelength not only...Promoted Content April 2021 IssueBlanks, Wafers, Lenses, Filters, etc.Our research and development, production, testing capabilities: At present, the company has 290 employees, 19 of whom have obtained doctoral degrees, 27.8% of whom are R&D and technical...Photonics Spectra February 2022 IssuePolarization Filters and DiffusersPolarization filters and diffusers for the Meganova ring light have been announced by autoVimation GmbH. Two linear, crossed polarization filters completely eliminate light reflections into the...ARTICLESPhotonics Spectra August 2021 IssueSelecting Color Filter Glass for Life Science ApplicationsOptical filters are critical for selectively passing and blocking specific wavelengths in life science applications ranging from monitoring oxygen and pH levels in blood to fluorescence detection, to...Photonics Spectra October 2021 IssueOptical Surface Analysis: Focusing on the FundamentalsToday’s instruments for measuring optical components deliver increasingly higher resolution, larger measurement areas, and greater analysis functions. In addition to improving results, the...Photonics Spectra May 2021 IssueManaging Temperature-Based Performance Drift for CoatingsWhat happens when optical coatings get very cold? There should be little difference in a thin film’s optical performance at room temperature test conditions versus its use conditions. But...BioPhotonics Mar/Apr 2022 IssueLEDs and Optical Filters Expand Live-Cell Imaging CapabilityThe light source of a wide-field fluorescence microscope is often overlooked by scientists who perform live-cell imaging experiments. However, innovations such as transistor-transistor logic (TTL)...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookAcousto-Optic Devices: Charts showing the characteristics of acousto-optic scanning devices, acousto-optic figures of merit, and solutions for common problems with acousto-optic processor devices.ACOUSTO-OPTIC SCANNING DEVICES: CHARACTERISTICS MODULATORS Material Bandwidth (MHz) Rise Time (ns) Acousto Input Power (W) (Saturation) Material Wavelength Range...Photonics HandbookOptical System Design: Keeping the Coatings in Mind: The design of optical systems should balance the coating constraints with the optical and mechanical requirements. Understanding the key properties and limitations of optical coatings enables the system designer to improve the performance of the optical system.An optical coating engineer is frequently confronted with a difficult specification for a coating. Often the difficulty in the specification results from the particular form of the optical system. If...Photonics HandbookBeamsplitters: A Guide for Designers: With the large variety of beamsplitters available, the designer needs to take many factors into consideration. This article and its illustrations will go a long way toward making the correct choice less of a risk. All curves show typical performance.Plate beamsplitters Plate beamsplitters consist of a thin plate of optical crown glass with a different type of coating deposited on each side. The first surface is coated with an all-dielectric...Photonics HandbookFlat Optics: Considerations When Buying: To simplify the process when purchasing flat optics, we will discuss the top six factors from a manufacturer’s perspective, all of which affect the three major areas of the purchasing decision: quality, delivery, and cost.Flat optics generally perform three main functions: They transmit light (windows), reflect light (mirrors), and fold light (prisms). While most optical manufacturers make spherical and flat optics, a...WHITEPAPERSPhotonics.com 6/8/2020Wavelength Selection SolutionsEstablished in 1965, Optometrics is a leading supplier of standard and custom optical components and pre-aligned sub-assemblies for wavelength selection. The company’s core technologies include...Photonics.com 4/27/2022How the Neo Spectroradiometer Drastically Improves Filter QualityAdmesy develops spectroradiometers, colorimeters, and light meters. They are used in large volume 24/7 production testing as well as in smaller volume niche system manufacturing. One application...Photonics.com 4/28/2022How the Neo Spectroradiometer Drastically Improves Filter QualityAdmesy develops spectroradiometers, colorimeters and light meters. They are used in large volume 24/7 production testing as well in smaller volume niche system manufacturers. One application example...Photonics.com 1/14/2021Methods for Measuring Display Defects and Mura as Correlated to Human Visual PerceptionHuman vision and perception are the ultimate determinants of display quality, however human judgment is variable, making it difficult to define and apply quantitatively in research or production...WEBINARSPhotonics.com 7/22/2021Optical Methods for Enhanced Machine Vision ImagesIt has often been said that using the right lighting and imaging can make or break a machine vision application. Low-angle lighting may bring out surface textures or useful shadows, backlighting...Photonics.com 10/26/2021High-End Optical Filters: Challenges and Solutions to Optimizing Fluorescence AnalysisAdvanced optical thin-film coating technology is instrumental for the manufacturing of filters, mirrors, or beamsplitters with superior optical characteristics. Monitored control of the coating...Photonics.com 7/7/2022Wavelength-Selective Optical Filters: Providing More Signal and Less Background to PCR InstrumentsEngineers face many unique challenges when creating polymerase chain reaction (PCR) instrumentation. These challenges are seen in both the qualitative detection of nucleic acid sequences, using...Photonics.com 4/20/2017Large-Scale, Deep-Tissue Neuronal ImagingLingjie Kong, Ph.D., will speak on advances in large-scale deep tissue imaging of biological dynamics, focusing on applications in neuroscience. Kong received his Ph.D. in Optical Engineering...PHOTONICS DICTIONARY+ TERMSEDU.photonics.com 9/8/2009vacuum apparatusEquipment dependent on the effects of a vacuum. The principal applications in optics are in the coating of lenses and substrates and the fabrication of multilayer interference filters.EDU.photonics.com 9/8/2009integrated opticsA thin-film device containing miniature optical components connected via optical waveguides on a transparent dielectric substrate, whose lenses, detectors, filters, couplers and so forth perform...EDU.photonics.com 2/12/2014RuticonA ruticon is an opto-electronic device in which light going through it can be modulated by an electric field. The intensity distribution of the resulting image can be precisely controlled....EDU.photonics.com 9/8/2009covered grooveA technique used in integrated optics where a groove is cut on a substrate surface and covered by a thin film to facilitate the construction of filters, resonators, beamsplitters and grating couplers...VIDEOSPhotonics.com 9/30/2019About AlluxaGet a tour of our factory and the inside scoop on everything Alluxa has to offer.Photonics.com 11/17/2017Binding Light in Optics and Photonics - LIGHT MATTERS 11.2017Tune into this month's edition of Light Matters for 'Part 1' of an exclusive interview with SPIE CEO, Eugene Arthurs, as he speaks about his upcoming retirement. We’ll also take you to Rochester,...Photonics.com 9/28/2017Light Matters Extra: Optics & Photonics Technology Program, STCC - 09.2017In this month’s Light Matters Extra, we take you to the Springfield Technical Community College campus and introduce you to Professor Nick Massa, who has been teaching Optics and Photonics there for...Photonics.com 11/17/2017Light Matters Extra: Lightning Awards Luminate Rochester - 11/2017In this month's Light Matters Extra, we give you an in-depth look at the recent Luminate Lightning Awards. New York’s Lieutenant Governor Kathy Hochul was there and tells us why Luminate is important...PHOTONICS BUYERS' GUIDE CATEGORIESLaser Line FiltersA laser line filter is a filter whose bandwidth is tuned to a laser line in order to screen out unwanted background radiation.Infrared Transmitting FiltersVisible FiltersSpatial FiltersA spatial filter is an emulsion mask having a clean annular region in an otherwise opaque region. It is designed to eliminate undesired information.COMPANIESPhotonics Buyers' GuideKnight OpticalWe are a trusted leading global figure in the production and distribution of scientific, stock and custom precision optics with over 30 years’ experience providing optical solutions for a huge...Photonics Buyers' GuideShanghai Optics Inc.Shanghai Optics is a leading manufacturer of advanced optical components and optical assemblies. Shanghai Optics is an unparalleled custom optical solution provider offering custom optical design and...Photonics Buyers' GuideMLD Technologies LLCExperts In Thin-film Coating Design We practice a design-before-quote approach to help customers refine specifications and minimize technical risk. We understand how coated optical elements...Photonics Buyers' GuideGlass Fab Inc.A History of Quality Since 1974 Glass Fab Inc. has met customers' stringent specifications by providing fabricated parts made of optical glass, filter glass, fused quartz and fused silica, low...