optics, a relay lens is a lens or a group of lenses that receives the image from the objective lens and relays it to the eyepiece. Relay lenses are found...

succeeding relay lenses to capture a cone of light from the primary objective lens. The field lens - by behaving as a variably angled lens - solves this...

: 382 : 3274–75  It also licensed the patent for the Hopkins relay lens and introduced endoscopes including such lenses in 1965.: 3275  As of 2012 it employed around...

also use a curved secondary mirror to relay the image that extends the light cone the same way the negative lens telephoto group does. The mirrors also...

objective lens, an internal image-erecting system, and an eyepiece that is usually removable. The image-erecting system may use relay lenses, prisms such...

typically using an optical prism to ensure an erect image, instead of using relay lenses like most telescopic sights. The volume and weight of a monocular are...

set of lenses to provide two different magnifications ; two sets of lenses to provide four magnifications on one turret ; three sets of lenses provide...

close to the lens, so the plane at which the image sensor is placed is said to be a finite conjugate. Within a system with relay lenses or eyepieces,...

outside the scope body. A lens system that transmits the image from the objective lens to the observer, usually a relay lens system in the case of a rigid...

diameter of the main tube influences the amount of space within which the relay lens group and other optical elements can be mounted, the maximum size of the...

on a Royal Air Force F-4 Phantom II Aquascope Coincidence rangefinder Relay lens Rangefinder Vickers Tank Periscope MK.IV Walker, Bruce H. (2000). Optical...

using five sets of lenses: ordered from the object to the film, these were the front lens, variator, erector, compensator, and relay, with the variator...

reflective prism for its image-erecting system, instead of the series of relay lenses found in traditional telescopic sights. The use of prisms makes it possible...

Nikkor is the brand of lenses produced by Nikon Corporation, including camera lenses for the Nikon F-mount. The Nikkor brand was introduced in 1932, a...

additional lenses (relay lens) between the objective and the eyepiece. These lenses are used to erect the image. The binoculars with erecting lenses had a...

into three types: Studio zoom lenses, used mainly in the television broadcasting studio. Field zoom lenses, used for relay broadcasting of sports and other...

image plane of the objective (or the rear focal plane of an optional relay lens) and is further captured by placing the camera sensor at the rear focal...

infrared energy onto the sensor. Each individual facet is a Fresnel lens. Multi-Fresnel lens type of PIR PIR motion detector housing with cylindrical faceted...

Lacy revolutionized air-to-air cinematography with Astrovision, a unique relay lens system with periscopes mounted on the top and bottom of the airplane’s...

spotting scopes, monoculars and binoculars, prisms (e.g., Porro prisms) or a relay lens between objective and eyepiece are used to correct the image orientation...

A lens controller is device that controls motorized photographic lens functions such as zoom, focus, and iris opening (aperture). Lens controllers can...

and finally imaged onto a two-dimensional detector by a high aperture relay lens. The SWIR detector (furnished by Sofradir, France) has 256 elements in...

distances. Typical types of antenna used in radio relay link installations are parabolic antennas, dielectric lens, and horn-reflector antennas, which have a...

For instance, a relay lens system must be added if the adapter is to be directly mounted to a camera's body (bypassing the standard lens, as if on a Canon...

achromatic doublet relays work quite well, but as the diameter of the borescope tube gets smaller the Hopkins rod lens and gradient index rod lens designs provide...

telecommunication using communications satellites Terrestrial microwave relay links in telecommunications networks including backbone or backhaul carriers...

included a transfer and relay bus that had engines to brake into Venus orbit (Venera 9 and 10, 11 and 12) and to serve as receiver and relay for the entry probe's...

A burning glass or burning lens is a large convex lens that can concentrate the sun's rays onto a small area, heating up the area and thus resulting in...

The 2024 Summer Olympic torch relay ran from 16 April 2024 until 26 July 2024. After it was lit in Olympia, Greece, the torch then travelled through Greece...

The history of the single-lens reflex camera (SLR) begins with the use of a reflex mirror in a camera obscura described in 1676, but it took a long time...