whats next? need help and advice..
i have 500d with 18-55mm with 55-250mm
-28-75mm f2.8 tamron
7d with 70-200mk2f2.8
i do events and wana explore and go more into studio shoot
if u were me, would u
1) buy 580ex2
2) get a super wide 10-22 or similar? or 17-40mm f4L lens
or what would u recommend?