01-21-2016, 04:48 PM
One can really discuss if AF on portraits is a major necessity and I think it all comes down at how dynamic a setting in a portrait session changes. In a studio, with ready lit background and the "portrait chair" one could weld the focus ring ... Out in the wild, photographer and model tend to move. I'm not certain AF will always be better than manual focus - by the way, "better" is what? More precise? Quicker? An aid like optical glasses for people with eye problems? The older I get the more I tend to trust a good AF, especially at night.
As Laowa stated, phase detection AF is useless, we have to look at contrast detection (that's how Fuji's autofocusing their APD version ) which brings up the question - is that a DSLR lens?
"Shooting wide open all time" is a statement I will not even remotely discuss. What sounds ridiculous to me might just be the thing for somebody else. Now, the Nikon lens is a quite dated version, no update in sight, and the Fuji... I could get one as a left over for 150 francs less but even then, I don't intend to spend more than 1k on a DX-only thing. I don't see this lens as something the market was longing for ages.
As Laowa stated, phase detection AF is useless, we have to look at contrast detection (that's how Fuji's autofocusing their APD version ) which brings up the question - is that a DSLR lens?
"Shooting wide open all time" is a statement I will not even remotely discuss. What sounds ridiculous to me might just be the thing for somebody else. Now, the Nikon lens is a quite dated version, no update in sight, and the Fuji... I could get one as a left over for 150 francs less but even then, I don't intend to spend more than 1k on a DX-only thing. I don't see this lens as something the market was longing for ages.