Have anyone tried out a 20TC III on a 70-200/4G ED and perhaps further more, on a Z camera?
I guess a reliable AF might disapear? and "wide open" would mean at least f8, and going for a shutter of 1/400 iso will have to be cranked up a fair amount when out away from the bright light...
but if money for the time being is somewhat low...
I guess a reliable AF might disapear? and "wide open" would mean at least f8, and going for a shutter of 1/400 iso will have to be cranked up a fair amount when out away from the bright light...
but if money for the time being is somewhat low...