Huygens ocular


Huy·gens oc·u·lar

(hoy'genz), the compound ocular of a microscope, composed of two planoconvex lenses so arranged that the plane side of each is directed toward the observer.

Huygens,

Christian, Dutch physicist, 1629-1695. Huygens ocular - the compound ocular of a microscope, composed of two planoconvex lenses so arranged that the plane side of each is directed toward the observer.Huygens principle - used in ultrasound technology.