Khøfkiexn kngphor

Khøfkiexn kngphor (visible spectrum), iaqsi korng khvoaru-kngf (visible light) si laang ee bagciw khvoax øe tiøh ee tiexnzuu-phøf, hoaxn'uii bøo cyn bengkhag, phofthofng-laang khvoax øe tiøh phøtngg 400 kaux 700-nm, uxee laang extaxng khvoax kaq 380 kaux 780-nm. Sek'exng kngsvoax liawau, bagciw tuix phøtngg 555-nm ee legseg siong bynkarm.

• kngphor (光譜 spectrum)
• kngsvoax (光線 light ray) (kongsvoax)

Siongkoafn

• Sekti
• Cygoaxsvoax
• Anggoaxsvoax