When you add a 2X extender plus a stop you end up with f16 and ISO3200 is going to be noisier than 100, still I have a couple of shots I wouldn't have got if I shot it at ISO100 and say f8
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.