In optics, an afocal system (a system without focus) is an optical system that produces no net convergence or divergence of the beam, i.e., has an infinite...

Afocal photography, also called afocal imaging or afocal projection is a method of photography where the camera with its lens attached is mounted over...

rotated with respect to the object. Afocal systems have no focal points, principal points, or nodal points. In such systems an object ray parallel to the optical...

the overall magnification of the lens system. In this simple optically compensated zoom lens, the afocal system consists of two positive (converging)...

Digiscoping is a neologism for afocal photography, using a (digital) camera to record distant images through the eyepiece of an optical telescope. Digiscoping...

(collimated) beam into another collimated beam. This type of system is called an afocal system, since it produces no net convergence or divergence of the...

aspects of aerodynamics theory are common to these fields. afocal system An optical system that produces no net convergence or divergence of the beam...

ADaptive Optics Near Infrared System ALICE (accelerator) Accretion disc Advanced Tactical Airborne Reconnaissance System Afocal system Air-to-air missile Anti-ship...

aspects of aerodynamics theory are common to these fields. afocal system In optics, an optical system without focus, i.e. one that produces no net convergence...

deals with the electronics side of aerospace engineering. Afocal system An optical system that produces no net convergence or divergence of the beam...

Robots Capable of Vision and Communication" (PDF). Robotics and Autonomous Systems. 54 (6). Elsevier: 461–471. doi:10.1016/j.robot.2006.02.005. Retrieved...

represent the only way to add more reach to such a camera. They are usually afocal lenses that do not reduce the brightness of the image, but are more likely...

also in navigation. Together with Peter Barlow, he also invented an afocal system to extend the focal length of telescopes, called the Barlow lens. He...

speed of the system. When the camera lens is not removed (or cannot be removed) a common method used is afocal photography, also called afocal projection...

errors of the object and the image sensor). A bi-telecentric lens is afocal (a system without focus) as the image of an object at infinity formed by the...

which can be visualised directly with a shadowgraph system. Classical schlieren imaging systems appear in two configurations, using either one or two...

rear focusing and the concept was derived from zoom lens designs.: 150  Afocal photography Film format Secret photography Photographic lens design Barlow...

considered may include unusual lighting distribution, variations within a camera system, filters, non-standard processing, or intended underexposure or overexposure...

printing it. Parts of color management are implemented in the operating system (OS), helper libraries, the application, and devices. The type of color...

length of an optical system is a measure of how strongly the system converges or diverges light; it is the inverse of the system's optical power. A positive...

dedicated hobbyists. Most holograms produced are of static objects, but systems for displaying changing scenes on dynamic holographic displays are now...

aberration. Since the late 1990s compact digital cameras have been used in afocal photography, a technique where the camera lens is left attached, taking...

color space is a more or less arbitrary color system with no connection to any globally understood system of color interpretation. Adding a specific mapping...

single-reel and digital systems. There are two largely used single-reel systems (also known as long-play systems) today: the tower system (vertical feed and...

colors come from areas including philosophy, art history, color order systems, and scientific work involving the physics of light and perception of color...

placed just to the side of the light entering the telescope, and positioned afocally so as to send parallel light on to the tertiary. The concave tertiary mirror...

photography Street Toy camera Underwater Vernacular Wedding Wildlife Techniques Afocal Bokeh Brenizer Burst mode Contre-jour ETTR Fill flash Fireworks Hand-colouring...

: 182–183  Before the zoom lens, afocal attachments were a way to provide a cheap sort of interchangeable lens system to an otherwise fixed lens camera...

photography Street Toy camera Underwater Vernacular Wedding Wildlife Techniques Afocal Bokeh Brenizer Burst mode Contre-jour ETTR Fill flash Fireworks Hand-colouring...

photography Street Toy camera Underwater Vernacular Wedding Wildlife Techniques Afocal Bokeh Brenizer Burst mode Contre-jour ETTR Fill flash Fireworks Hand-colouring...