Glossary of terms used on this site

There are 38 entries in this glossary.
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Term Definition
PARALLELISM

2 or more lines or planes, extending in the same direction and everywhere equidistant from each other. Planes and lines are said to be parallel to each other if they never meet when projected out into infinity.
PDA Display

Used as a target readout in the R-1355-2.4ZB
PENTAPRISM

A 5-sided prism that accepts a laser beam in one side and projects it at a precise 90
POINT-AND-SHOOT LASERS

A type of laser alignment system that do NOT automatically rotate. To take measurements the user has to precisely move the laser beam to a target location.
PSD -POSITION SENSING DETECTOR

A piece of silicon that detects the center of energy of the laser beam.
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