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JLab Audio is a company that makes headphones, earbuds, speakers and other audio products. Founded in 2005, it is the official audio partner of Major League Soccer and has donated thousands of headphones for distance learning during the COVID-19 pandemic.
A lens is a device that focuses or disperses light by refraction. Learn about the origin, classification and applications of lenses in various fields of optics, such as telescopes, microscopes, spectacles and lighthouses.
Etafilcon A is a type of soft contact lens material that belongs to the FDA group IV, which has high water content and ionic properties. It is used in some brands of lenses, such as Cooper Clear, Cooper Toric, and Vantage.
Amazon. We love workout earbuds for their secure, sweat-friendly designs, but we love wearing them for commuting and work, too. Case in point: these top-rated JBL sport headphones.
Jefferson Lab, also known as JLab or TJNAF, is a national laboratory in Newport News, Virginia, that explores the nature of matter using a continuous electron beam accelerator. The lab has four experimental halls, a free-electron laser, and collaborates with other DOE accelerators.
A gobo is an object that controls the shape and shadow of light in photography, theatre and recording. Learn about the origin, derivation, equipment and materials of gobos, and how they are used for different purposes and effects.
A pair of glasses opened a new world of wonder for a 7-month-old. Dana Dettmer of Omaha, Nebraska noticed her baby, Pita, frequently tilting her head to one side.
Prime lens - a photographic lens whose focal length is fixed, as opposed to a zoom lens, or that is the primary lens in a combination lens system. Zoom lenses - variable focal length lenses. Zoom lenses cover a range of focal lengths by utilising movable elements within the barrel of the lens assembly.