tetrafluoroethylene (TFE)
A self-lubricating polymer coating used on precision lead screws.
TFE
See Tetrafluoroethylene.
V
VED
See video edge detection.
video edge detection (VED) A system where a video camera and digital image processing are used to detect edges or other features.
Z
zoom optics Optics which can change magnification based on a user selection. Zoom control can be manual or motorized, depending on the metrology system.
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