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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	where ??d is a parameter that controls the change rate of Fd.The optimal focus distance is calculated as uopt = fs/|s ??? f| by setting r = 0.
http://www.w3.org/ns/prov#wasQuotedFrom	mdpi.com