About: http://webisa.webdatacommons.org/384384624

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The base 26 should comprise a material, such as silicon or glass, that is well-matched to thermal expansion of the lens holder plate 24 and that is transparent to the wavelength of light emitted by the laser 30.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com