For example, if you have one of those'Laser line level'gadgets ( especially one of the cheaper ones ) that produces a fan-shaped beam of laser light-inside you'll find a cylindrical lens.
22.
Because of the different sources of range and across-range signal structures in the radar signals, optical data-processors for SAR included not only both spherical and cylindrical lenses, but sometimes conical ones.
23.
The lighthouse's lantern has a 1, 000 catadioptric reflector system with cylindrical lens having a focus length of every 12 seconds 1.5 seconds long, which is visible at a range of.
24.
Given that sundials use light to indicate time, a line of light may be formed by allowing the sun's rays through a thin slit or focusing them through a cylindrical lens.
25.
The subsequent summation, or integration, step of the correlation was to be done by converging appropriate sets of multiplication products by the focusing action of one or more spherical and cylindrical lenses.
26.
Later cylindrical lens systems used two sets of anamorphic optics to achieve the required change in aspect ratio : one more robust " squeeze " system that was coupled with a slight expansion sub-system.
27.
In 3D PALM / STORM, a type of optical super-resolution microscopy, a cylindrical lens can be introduced into the imaging system to create astigmatism, which allows measurement of the Z position of a diffraction-limited light source.
28.
By replacing the line and space pairs in a simple parallax barrier with tiny cylindrical lenses, Hess avoided the light loss that dimmed images viewed by transmitted light and that made prints on paper unacceptably dark.
29.
Initially the light sheet is formed by stretching the linearly polarized circular input beam with a pair of cylindrical lenses along the x axis and then compressing it with an additional pair of lenses along the z axis.
30.
A number of prototypes were shown in 2009 / 2010 by companies such as Philips and LG . These systems use cylindrical lenses slanted from the vertical, or spherical lenses arranged in a honeycomb pattern-which provides a better resolution.