Sentence examples for simple lens from inspiring English sources
A simple lens produces a very imperfect image, which is usually blurred away from the centre.
These had been seen with a simple lens magnifying about 100 150 diameters.
He uses a common diode laser, a simple lens and a power supply to generate an infra-red barrier that can cover a door or window.
It also has other advantages: when people see him photographing with a simple lens, they are rarely threatened and, he finds, don't take him seriously.
Since the imaging properties are provided and shared by two components, the spherical aberration and the distortion of the magnifier are greatly reduced over those of a simple lens of the same power.
Fresnel lens, succession of concentric rings, each consisting of an element of a simple lens, assembled in proper relationship on a flat surface to provide a short focal length.
Bacon studied the propagation of light through simple lenses and is credited as one of the first to have described the use of lenses to correct vision.
A direct improvement in the distortion that may be expected from a magnifier can be obtained by the use of two simple lenses, usually plano-convex (flat on one side, outward-curved on the other, with the curved surfaces facing each other).
Simple lenses with spherical surfaces are lightweight, inexpensive, highly flexible, and can be easily processed.
They were just at the limit of what his simple lenses could make out and, in one of the most striking hiatuses in the history of science, no one else would see them again for over a century.
Instead of using the simple convex lens, a fisheye lens is employed as the imaging lens to project the incident light onto the receiving plane, and then the detector array receives the spatial-multiplexing signal.
