heb: עדשת פרנל

Information
has URI	http://lexvo.org/id/term/heb/%D7%A2%D7%93%D7%A9%D7%AA%20%D7%A4%D7%A8%D7%A0%D7%9C

Meaning
means	(noun) lens composed of a number of small lenses arranged to make a lightweight lens of large diameter and short focal length Fresnel lens