located on the optical axis of a rotationally symmetric, focal, optical system. These are the focal points, the principal points, and the nodal points; there...

for merging. See templates for discussion to help reach a consensus. › Focal-JMlab is a French company that has been designing and selling high fidelity...

In game theory, a focal point (or Schelling point) is a solution that people tend to choose by default in the absence of communication in order to avoid...

Focal nodular hyperplasia is a benign tumor of the liver (hepatic tumor), which is the second most prevalent tumor of the liver after hepatic hemangioma...

Focal neurologic signs also known as focal neurological deficits or focal CNS signs are impairments of nerve, spinal cord, or brain function that affects...

FOCAL (acronym for Formulating On-line Calculations in Algebraic Language, or FOrmula CALculator) is an interactive interpreted programming language based...

In any narrative, the focal character is the character on whom the audience is meant to place the majority of their interest and attention. They are almost...

meaning is what societal experiences are made up of. Furthermore, one must place themselves in the other person's position to be able to understand them;...

In cell biology, focal adhesions (also cell–matrix adhesions or FAs) are large macromolecular assemblies through which mechanical force and regulatory...

In digital photography, the crop factor, format factor, or focal length multiplier of an image sensor format is the ratio of the dimensions of a camera's...

dividing the system's focal length by the diameter of the entrance pupil ("clear aperture"). The f-number is also known as the focal ratio, f-ratio, or f-stop...

intimidation; or, for the more radical elements to place "Irishness" second to "freedom". As cúpla focal means "a couple of words", one would assume that...

Focal molography (“molography” in short) is a biophysical method for robust and sensitive detection of biomolecular interactions in a label-free manner...

of a lens and a focal reducer has smaller back focus than the lens alone; this places restrictions on lenses and cameras that focal reducer might be...

display of uppercase letters, digits, and a few punctuation characters (the FOCAL character set), some designs needed to be twisted arbitrarily (e.g. to distinguish...

their distance to the focal point and the overall size of the image depends on the distance f between the image plane and the focal point. In order to produce...

fixed to a camera, or it might be interchangeable with lenses of different focal lengths, apertures, and other properties. While in principle a simple convex...

the moving direction of the camera, the dolly speed, and the camera lens' focal length. The visual appearance for the viewer is that either the background...

This is a list of places of interest in the British county of Essex. See List of places in Essex for a list of settlements in Essex. "St Mary Magdalen...

Writer's cramp or focal hand dystonia (FHD) is an idiopathic movement disorder of adult onset, characterized by abnormal posturing and movement of the...

intensity on either side of the focal plane. If a wavefront has a phase curvature, it will alter the position of the focal spot along the axis of the beam...

commonly referred to as the focal ratio notated as N {\displaystyle N} . The focal ratio of a telescope is defined as the focal length f {\displaystyle f}...

element that creates an image at the focal plane. The distance from the mirror to the focal plane is called the focal length. Film or a digital sensor may...

a single point in the focal plane. In fact, the diameter of the projected spot is not actually zero, since diffraction places a lower limit on the size...

focus creating an image of the object. The eyepiece is placed near the focal point of the objective to magnify this image to the eyes. (The eyepiece...

anthropology, context refers to those objects or entities which surround a focal event, in these disciplines typically a communicative event, of some kind...

short-lived Sacramento/Elk Grove, California-based hardcore punk band Focal Point. Focal Point started in 1995 with the lineup of Clark, Robbie Imrisek (Vocals)...

Pacemaker Crown Graphic, which was one pound [0.45 kg] lighter and lacked the focal plane shutter). Despite the common appellation of Speed Graphic, various...

variant results in a slightly different angle of view from lenses at the same focal length and overall a much narrower angle of view compared to 35 mm film...

There are two types of mechanical shutters: the leaf-type shutter and the focal-plane shutter. The leaf-type uses a circular iris diaphragm maintained under...