<http://webisa.webdatacommons.org/148168813>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/148168813>	<http://www.w3.org/ns/prov#value>	"?? ADI flash - uses parameters such as aperture and subject distances to calculate flash power and exposure. ?? Pre-flash TTL - camera fires a brief pre-flash just before the main flash which is used to measure the amount of light required." .
<http://webisa.webdatacommons.org/148168813>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<dpreview.com> .
<http://webisa.webdatacommons.org/prov/186005293>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/148168813> .