angular FOV

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• Field of view — The field of view (also field of vision) is the angular extent of the observable world that is seen at any given moment.Different animals have different fields of view, depending on the placement of the eyes. Humans have an almost 180 degree… …   Wikipedia

• Field of view (image processing) — The field of view of an imaging sensor or imaging system is defined as the maximum vertical and horizontal angular extent viewed by the sensor or system. Optical tests for measuring the FOV are versatile tests capable of measuring the FOV of UV,… …   Wikipedia

• Eyepiece — For the device for looking through a camera, see viewfinder. A collection of different types of eyepieces. An eyepiece, or ocular lens, is a type of lens that is attached to a variety of optical devices such as telescopes and microscopes. It is… …   Wikipedia

• Helmet mounted display — For non aviation applications, see Head mounted display Helmet mounted display The Integrated Helmet and Display Sight System (IHADSS) A helmet mounted display ( …   Wikipedia

• Telecentric lens — A telecentric lens is a compound lens which has its entrance or exit pupil at infinity; in the prior case, this produces an orthographic view of the subject. This means that the chief rays (oblique rays which pass through the center of the… …   Wikipedia

• X-ray astronomy — X rays start at 0.008 nm and extend across the electromagnetic spectrum to 8 nm, over which the Earth s atmosphere is opaque. X ray astronomy is an observational branch of astronomy which deals with the study of X ray observation and detection… …   Wikipedia

• Compton Gamma Ray Observatory — General information NSSDC ID 1991 027B Organization NASA …   Wikipedia

• Square Kilometre Array — The Square Kilometre Array (SKA) is a radio telescope in development which will have a total collecting area of approximately one square kilometre. [ [http://www.skatelescope.org/ Square Kilometre Array] website.] It will operate over a wide… …   Wikipedia

• Naked eye — For other uses, see Naked eye (disambiguation). Bare eye redirects here. For the bird genus, see Bare eye. The naked eye The naked eye is a figure of speech referring to human visual perception unaided by a magnifying or light collecting optical… …   Wikipedia

• Angle of view — In photography, angle of view describes the angular extent of a given scene that is imaged by a camera. It parallels, and may be used interchangeably with, the more general visual term field of view.It is important to distinguish the angle of… …   Wikipedia

• TAUVEX — The Tel Aviv University Ultraviolet Explorer, or TAUVEX, is a space telescope array designed and constructed in Israel by El Op [http://www.el op.co.il/] , Electro Optical Industries, Ltd. (a division of Elbit systems), for the exploration of the …   Wikipedia