How come you don't use sigma 500 or 600? all these are with my 60-600 Sigma
Roy1961 Senior Member Contributor Dec 29, 2022 #441 blackstar said: How come you don't use sigma 500 or 600? Click to expand... all these are with my 60-600 Sigma
blackstar said: How come you don't use sigma 500 or 600? Click to expand... all these are with my 60-600 Sigma
