Angle reflex shine kwana mai auna sama da digiri 180 amma kasa da digiri 360. Wani kwana ne da aka samu ta hanyar tsawaita daya daga cikin bangarorin kusurwa sama da digiri 180. Watau kwana ce da ke da kishiyarta a cikin kwanar kwana sannan bangarorinta sun wuce gefen wannan kusurwa. Kalmar "reflex" tana nuna cewa kusurwar tana lanƙwasa baya, ko kuma tana nunawa, fiye da digiri 180.
