retroreflector

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retroreflector

[¦re·trō·ri′flek·tər]
(physics)
Any instrument used to cause reflected radiation to return along paths parallel to those of their corresponding incident rays; one type, the corner reflector, is an efficient radar target.
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The way from the Apache Point Observatory (APO) to the retro-reflector and back to APO assumed by Gezari (see also Figure 2 in [1]) is [D.
of California at San Diego, have incorporated a first-surface reflector MEMS device as one surface of a corner-cube retro-reflector to form a retro-modulator.
Tracking is automatic without manual sighting or photogrammetry, tracking the retro-reflector at 2-g acceleration and velocities to 20 fps.
You would measure 15 points with the tracker using the retro-reflector, then move the arm to six of those points and take a measurement.
In 2013 the company completed a preliminary design review for two key future requirements: the accuracy-boosting Laser Retro-reflector Array and a hosted payload for search and rescue missions.
Tenders are invited for W/L Board Retro-Reflector , Square Shape, Having Sided Size Size: 600Mm X 600 Mm With Fixing On 25 X 25 X 3Mm M.
Included in the core mission, Jason-3 will embark the DORIS precise orbit determination system, an Advanced Microwave Radiometer (AMR), a GPS payload (GPSP), and a Laser Retro-reflector Array (LRA).
The Multiple Quantum Well retro-reflector technology, derived from non-space domain, is incorporated into the current state of the art as a high-rate lightweight communication device.
5 stainless steel adaptors for spherically mounted retro-reflector target for laser tracker alignment systems
By 2030 will aim to reduce the number of over speeding cases by 20%, the use of mobile phones and the use of seat belts in rear seats - 40%, the number of unused or inappropriate retro-reflectors - 25%.
The in-house facility specializes in piano optical components, from prisms to windows, beamsplitters, light pipes, optical mirrors and retro-reflectors.
The suite consists of two spherical spacecraft, Castor and Pollux, fitted with retro-reflectors for satellite laser ranging.