Definition of Defocus. Meaning of Defocus. Synonyms of Defocus

Here you will find one or more explanations in English for the word Defocus. Also in the bottom left of the page several parts of wikipedia pages related to the word Defocus and, of course, Defocus synonyms and on the right images related to the word Defocus.

Definition of Defocus

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Meaning of Defocus from wikipedia

- binoculars. Optically, defocus refers to a translation of the focus along the optical axis away from the detection surface. In general, defocus reduces the sharpness...
- coefficient, λ is the electron wavelength, and Δf is the defocus. In transmission electron microscopy, defocus can easily be controlled and measured to high precision...
- The Nikon 105 mm DC-Nikkor and 135 mm DC-Nikkor lenses (DC stands for "Defocus Control") have a control ring that permits the overcorrection or undercorrection...
- mask flatness in the local slope, coupled with wafer defocus. More significantly, mask defocus has been found to result in large overlay errors. In particular...
- Shape from focus or shape from defocus is a method of 3D reconstruction which consists of the use of information about the focus of an optical system...
- the performance of the lens. Optically, as a lens is stopped down, the defocus blur at the Depth of Field (DOF) limits decreases but diffraction blur...
- useful in drawing the eye to a point on the page. Under optical blur from defocus, a Siemens star (like any periodic pattern) gives rise to the phenomenon...
- use of motion parallax, they have instead evolved a method called image defocus. Of the four photoreceptor layers in the retina, the two closest to the...
- W(k)=-z\lambda k^{2}/2+C_{s}\lambda ^{3}k^{4}/4} z{\displaystyle z} = the defocus of the objective lens (using the convention that underfocus is positive...
- probably was not noticed on set, is now painfully obvious to the viewers. The defocus transition is a type of transition accomplished by rolling the lens focus...