A magnetic lens is a device for the focusing or deflection of moving charged particles, such as electrons or ions, by use of the magnetic Lorentz force. Its strength can often be varied by usage of electromagnets.
Magnetic lenses are used in diverse applications, from cathode ray tubes over electron microscopy to particle accelerators.
A magneticlens is a device for the focusing or deflection of moving charged particles, such as electrons or ions, by use of the magnetic Lorentz force...
formed by a magneticlens is rotated relative to the object. This rotation is absent for an electrostatic lens. The spatial extent of the magnetic field can...
term optics is used because magnetic and electrostatic lenses act upon a charged particle beam similarly to optical lenses upon a light beam. Electron...
A deflection yoke is a kind of magneticlens, used in cathode ray tubes to scan the electron beam both vertically and horizontally over the whole screen...
magnetic fields, allowing for simple electromagnetic lens designs. In 1926, Hans Busch published work extending this theory and showed that the lens maker's...
Quadrupole mass analyzer Multipolar exchange interaction Star quad cable Magneticlens Quadrupole formula Applequist, J. (1989). "Traceless cartesian tensor...
only approximately correct. After being deflected by the microscope's magneticlens, each set of initially parallel beams intersect in the back focal plane...
or super lens, is a lens which uses metamaterials to go beyond the diffraction limit. The diffraction limit is a feature of conventional lenses and microscopes...
CinemaScope is an anamorphic lens series used, from 1953 to 1967, and less often later, for shooting widescreen films that, crucially, could be screened...
A scleral lens, also known as a scleral contact lens, is a large contact lens that rests on the sclera and creates a tear-filled vault over the cornea...
around 1190. The magnetic compass is the most familiar compass type. It functions as a pointer to "magnetic north", the local magnetic meridian, because...
small angle electron beam can be focused to a point by a cylindrical magneticlens was the basis for the development of the transmission electron microscope...
January 2019. Retrieved 28 April 2017. "New Television System Uses 'MagneticLens'", Popular Mechanics, Dec. 1934, pp. 838–39. Burns, R.W. Television:...
electron optics including magneticlenses, deflectors and apertures; these act on the electrons similar to how glass lenses focus and control light. Optical...
Mavica (Magnetic Video Camera) is a discontinued brand of Sony cameras which use removable disks as the main recording medium. On August 25, 1981, Sony...
direct as much light as possible through a painted glass picture slide and a lens, out of the lantern onto a screen. Simple mechanics to have the painted images...
that form the basis of life. Meanwhile, magnetic interactions between the spin and angular momentum magnetic moments of electrons also play a role in...
propagating in a drift tube. The electron beam is focused by a thick magneticlens. In a sharp crossover, the electron current density can reach values...
farnovision.com. Retrieved June 1, 2023. "New Television System Uses 'MagneticLens'". Popular Mechanics, Dec. 1934, p. 838–839. Retrieved March 13, 2010...
localized semi-toroidal magnetic field geometry inside a TV receiver CRT focus coil. The latter is essentially a magneticlens; it focuses the "crossover"...
January 21, 2019. Retrieved April 28, 2017. "New Television System Uses 'MagneticLens' Archived December 4, 2022, at the Wayback Machine", Popular Mechanics...
advantage of a larger lens selection. Creating a new lens system on the other hand gave the possibility of creating smaller and lighter lenses as they had a smaller...
issued 1937-02-23. Retrieved 2010-03-12. "New Television System Uses 'MagneticLens'", Popular Mechanics, Dec. 1934, p. 838–839. Burns, R. W. Television:...
A solid immersion lens (SIL) has higher magnification and higher numerical aperture than common lenses by filling the object space with a high-refractive-index...