noun, masculine/pwɛ̃ fɔ.kal/plural: points focaux
point focal is masculine in French.
focal point (point at which rays of light or other radiation converge)
Synonyms: foyer
/pwɛ̃ fɔ.kal/
point focal is masculine in French.
focal point (point at which rays of light or other radiation converge)
Synonyms: foyer