posterior focal point


Also found in: Dictionary, Thesaurus, Legal, Encyclopedia.

pos·te·ri·or fo·cal point

the point of a compound optic system where parallel rays entering the system are focused.

pos·te·ri·or fo·cal point

(pos-tēr'ē-ŏr fō'kăl poynt)
The point of a compound optic system where parallel rays entering the system are focused.
Medical browser ?
Full browser ?