From another site :
"SAAF did have a Aerial Photographer half wing, reference C149 in Colin Owen's book "The Military Badges & insignia of Southern Africa. The LF (Lug Fotograaf) is the Afrikaans for AP (Air Photographer)."
Has photo of the one described by Alex.
https://gmic.co.uk/topic/75887-saaf-...f-wing-brevet/