Request InfoTele Vue Optics Inc.The Radian series of long eyepieces from Tele Vue Optics Inc. was designed for planetary and deep-sky observation with telescopes of any size, type or f/number. The 1-1/4-in.-diameter eyepieces use six or seven elements of multicoated, high-index glass, offering a 60° apparent field of view and 20 mm of eye relief. A click-stop housing with rubber grip ring, fold-down eye guard and snap-in pupil guide enable viewing with or without glasses while minimizing stray light. The eyepieces come in nine focal lengths from 3 to 18 mm.See full productRelated content from Photonics MediaWEBINARSPhotonics.com 7/22/2021STANDARDS UPDATE: Vision Standards: An Overview of Global and A3 DevelopmentsStandards play a key role in the vision and imaging industry by ensuring interoperability of components, increasing market size, and shortening the time it takes to get new products to market. As the...Photonics.com 1/18/2018Fiberguide RARe Motheye Fiber: Random Anti-Reflective (RARe) Nanostructures on Optical Fibers as Replacement for AR CoatingsAnti-reflective (AR) coatings are now entering their second century and have remained virtually unchanged throughout their life. As power level and wavelength range requirements continue to increase,...Photonics.com 3/7/2019In Vivo Medical Laser Procedures: An OverviewThis webinar, presented by OFS, will provide an overview of current in vivo medical procedures performed using lasers and optical fibers. The presentation will begin with a brief history of...Photonics.com 7/20/2023Motorized and Calibrated Lenses for Machine Vision ApplicationsMany applications have benefited from motorized varifocal lenses that allow automatic or remote adjustment of focus distance and field of view. Applications may need to change the focal length or...