focal depth
Noun
Meaning
(geology) The depth below the Earth's surface of the hypocentre of an earthquake.
(optics) The field of view of a camera that is in sharp focus.
Source: en.wiktionary.orgNoun
(geology) The depth below the Earth's surface of the hypocentre of an earthquake.
(optics) The field of view of a camera that is in sharp focus.
Source: en.wiktionary.org