fas: فاصله کانونی عدسی

Information
has URI	http://lexvo.org/id/term/fas/%D9%81%D8%A7%D8%B5%D9%84%D9%87%20%DA%A9%D8%A7%D9%86%D9%88%D9%86%DB%8C%20%D8%B9%D8%AF%D8%B3%DB%8C

Meaning
means	(noun) the distance from a lens to its focus focal distance, focal length