White light scanner
id:
white-light-scanner-297-14210486
title:
White light scanner
text:
A white light scanner (WLS) is a device for performing surface height measurements of an object using coherence scanning interferometry (CSI) with spectrally-broadband, "white light" illumination. Different configurations of scanning interferometer may be used to measure macroscopic objects with surface profiles measuring in the centimeter range, to microscopic objects with surface profiles measuring in the micrometer range. For large-scale non-interferometric measurement systems, see structured
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/White_light_scanner
date created:
date modified:
2022-10-23T15:55:03Z
main entity:
{"identifier":"Q7995637","url":"https://www.wikidata.org/entity/Q7995637"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/f/f9/Nepenthes_khasiana_lunate_cells.jpg","width":1231,"height":838}
fields total:
13
integrity:
14