I hope this sensor will be used in A99ii
..
Some surprise by Sony,
A7Rii's OSPDAF can use on a-mount lens with mirrorless adapter
Not sure about the performance yet
Quote:
the focal plane phase-detection AF system on the α7R II works well with Sony A-mount lenses when they are mounted on the camera using an LA-EA3 or LA-EA1 mount adapter.
continued quote - you left out some bold statement:
.... This allows users to enjoy the wide AF coverage of 399 focal plane phase-detection AF points, high-speed response and high tracking performance with a wider range of lenses. This marks the first time that the AF system of a mirrorless camera can achieve high performance with lenses originally designed for DSLRs.
By stating that the above is done with the LA-EA3 or LA-EA1 mount adapters (!not the LA-EA4 or LA-EA2 mount adapters!) Sony suggests quite a quantum leap. Because so far, AF of A Mount lenses on these adapters was either slooow (SSM or SAM) or not really working at all (screw drive).
I would certainly be interested in real life results, especially as they do not limit this bold stuff to SSM or SAM lenses, but simply say "Sony A-Mount lenses". Now if screw drive lenses behave like claimed - wow. A fully backwards-compliant approach, quite the feat if true.
Yes, indeed, put that tech into the mirrorless a99II, Sony! Or let us know that we have to buy the A7RII (or A7III or A7sII with similar on sensor PDAF tech) as no new A Mount bodies will be introduced....
Cheers,
Ralf