Request InfoCarl Zeiss Microscopy LLCCarl Zeiss AG has released a high-speed wide-angle lens for use in analog and digital 35-mm single-lens reflex cameras. The Distagon T* 2/28 has an aperture of 1:2.0 and a 28-mm focal length and is equipped with manual focus, a metal casing and floating elements. Available as the ZF model for cameras with the F bayonet and as the ZK for those with a K-mount, the lens has a focusing range from 0.24 m to infinity, an image ratio at close range of 1:5 and coverage at close range of 18 × 12 cm. The lens is suitable for landscapes, architectural photography and short-range portraits and for use in...See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra November 2023 IssueLEDiL Optics KitThe New Energy LEDiL Optics Kit (NELOK) from NewEnergy consists of a single LED mounted on a printed circuit board and attached to a heatsink along with 15 lenses, three each from five lens families....Photonics.com 4/5/2024Ruggedized LensesThe 1.4-in., 45-MP MPT-R Series and 1-in., 20-MP MPZ-R Series (shown) from Computar® are 45-MP and 20-MP ruggedized lenses for harsh environments. The ruggedized lenses have been designed to...Photonics Spectra October 2023 IssueMotorized Zoom LensThe Model 357-004 motorized radiation-tolerant zoom lens from Resolve Optics Ltd. is designed for use with a color, 2/3-in. tube and CMOS cameras in high-radiation environments. The optic...Photonics.com 12/15/2022CNC Alignment Turning StationThe ATS-C CNC alignment turning station from Trioptics GmbH machines small, mounted lenses in short cycle times. Featuring a horizontal design and computer numerical control capabilities, the...ARTICLESPhotonics Spectra April 2024 IssueUV-LED Photolithography Imparts Micro FeaturesTechnologies like integrated signal distributing, processing, and sensing networks require basic optical elements such as waveguides, splitters, gratings, and optical switches to be miniaturized....Photonics.com 4/24/2024One-Step Hologram Generation Speeds 3D Display CreationResearchers from the University of Shanghai for Science and Technology (USST) introduced a one-step method to generate holograms in real time. This approach to creating computer-generated holograms...Photonics Spectra January 2024 IssueWaveguide Designs Bring Extended Reality into SightHere is something David Goldman, vice president of marketing for Lumus, never expected to come into the field of view of waveguides: Wine growers using augmented reality (AR) glasses to teach...Photonics Spectra December 2023 IssueLiquid Crystal Optics Support High-Performance Compact VR DisplayVirtual reality (VR) and mixed reality (MR) devices are used to access applications in a growing number of fields, from entertainment to health care to manufacturing to tourism. These applications...PHOTONICS HANDBOOK ARTICLESPhotonics HandbookRules of ThumbPhotonics Rules of Thumb Scientists and engineers tend to want to answer simple relational questions with a blackboard covered with equations, even when questioners just want a rough estimate to...Photonics HandbookIllumination Design and Analysis Software: A Vital Tool in the Designer’s KitIllumination design has developed rapidly to include not only automotive headlamps and street lamps, but also backlit displays, fluorescent panel lighting, light-emitting diode or laser sources, and...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 HandbookPlastic Optics: Specifying Injection-Molded Polymer OpticsThe use of precision polymer optics is becoming an increasing necessity today as products demand sophisticated light handling components to achieve desired results. Polymer optics can be thought of...WHITEPAPERSPhotonics.com 12/2/2022Plano Optics - Complex Components and AssembliesWe offer custom prisms, polygons, windows, mirrors, and wedges from one source. FISBA not only has the complete production chain in-house, we can also develop entire systems built-to-spec or support...Photonics.com 12/2/2022Micro Lenses for Imaging Systems - Submillimeter Components and Complex Compound ElementsWe combine all resources for your successful micro imaging needs under one roof. We are specialists in ready-to-install, small and high-precision individual lenses and cemented elements. Our...Photonics.com 8/18/2023Principles of Lock-in DetectionExplore the world of lock-in amplifiers in this paper, vital for success in photonics labs. Grasp the details of detecting amplitude and phase amid widespread signal changes from pulsed lasers,...Photonics.com 6/21/2023Spectroscopy Trends in the Automotive IndustryAs the automotive industry continues to push the boundaries of innovation, the need for advanced technologies becomes increasingly paramount. Spectroscopy has been a game-changer in various domains...WEBINARSPhotonics.com 1/10/2023Light-Weighting Optical Systems for Optimal Size, Weight, and PerformanceMultiple industries are now requiring high performance from their optical systems while also minimizing the size, weight, and power of system designs. To meet these engineering challenges, a process...Photonics.com 6/5/2013Computational Microscopy, Sensing and Diagnostics for Telemedicine and Global Health ApplicationsAdditional Questions and Answers from the Webinar are below: With more than 6 billion cell phone users in the world, the majority of them in developing countries, there are opportunities for...Photonics.com 1/10/2023Delivering Flat Optics Solutions From Design to Mass ProductionMetaoptics is a flat optics technology that uses an array of subwavelength nanostructures to bend and steer light. A typical metalens can use an array of sub-100-nm-diameter pillars to implement the...Photonics.com 4/13/2022Next-Level Material Sensing: Miniaturized NIR Spectrometers for Consumer ApplicationsRobert Brückner presents a novel organic semiconductor technology that is being implemented inside of a miniature, 16-pixel near-infrared (NIR) spectroscopic sensor. He explains applications for...PHOTONICS DICTIONARY+ TERMSPhotonics Dictionarylaser diode moduleA laser diode module is a compact device that incorporates a laser diode, optics, and often other components into a single package. These modules are designed to provide a convenient and efficient...Photonics Dictionarymolded lensA molded lens is an optical lens manufactured using a molding process, typically involving the shaping of a material, such as glass or plastic, into the desired lens shape. This process involves...Photonics Dictionarymicro-opticsMicro-optics refers to the design, fabrication, and application of optical components and systems at a microscale level. These components are miniaturized optical elements that manipulate light at a...Photonics Dictionaryoptical design and engineering servicesOptical design and engineering services involve the development, customization, and optimization of optical systems and components to meet specific performance requirements and application needs....VIDEOSPhotonics.com 8/23/2023Optical Design from AvantierOur optical design team employs DFM principles to ensure optimal performance, cost-efficiency, and timely production of our solutions. Our state-of-the-art metrology ensures thorough testing of each...Photonics.com 11/11/2020Optical Products and Components - OPCO Laboratory Inc.From lenses to prisms, OPCO Laboratory Inc. manufactures a variety of optical products and components that can serve the needs of many applications.Photonics.com 7/19/2023Avantier NIR Objective Lenses AssemblyAvantier stands at the forefront of optical solutions, renowned for our unrivaled expertise in crafting high-performance lenses. In this video, we proudly showcase our exceptional capability in...Photonics.com 12/6/2022Telecentric Lenses - Shanghai OpticsTelecentric Lenses are widely used in metrology instruments, laser marking systems, and AOI (Automatic Optical Inspection) machines. Here’s a 360 view of one of our custom Telecentric Lenses which...PHOTONICS BUYERS' GUIDE CATEGORIESLaser Scanning LensesLarge-Format LensesRadiation Resistant LensesMicrofilm LensesCOMPANIESPhotonics 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' GuideShanghai Optics Inc.ISO 9001 & ISO 13485 certified and D&B DUNS # 113515303 Shanghai Optics is an unparalleled custom system solution provider offering advance precision custom optical design, engineering,...Photonics Buyers' GuideCASTECH INC.CASTECH is a recognized leading supplier of nonlinear optical crystals, laser crystals and precision optical components for laser, telecom, medical, analysis and detector markets. Products...