Why does AF-D for A99 only work on Sony Lenses?

Started Oct 26, 2012 | Discussions thread
ForumParentFirstPreviousNextNext unread
Flat view
pastordad
Forum MemberPosts: 98
Like?
Why does AF-D for A99 only work on Sony Lenses?
Oct 26, 2012

http://www.sonyalpharumors.com/the-bad-a99-news-of-the-day-only-six-lenses-will-be-compatible-with-the-102-af-system/

According to this, there are only a handful of lenses that can take advantage of the on-chip AF. Has anyone been able to confirm this with non-Sony lenses?

Sony SLT-A99
If you believe there are incorrect tags, please send us this post using our feedback form.
ForumParentFirstPreviousNextNext unread
Flat view
ForumParentFirstPreviousNextNext unread
Keyboard shortcuts:
FForum PPrevious NNext WNext unread UUpvote SSubscribe RReply QQuote BBookmark post MMy threads
Color scheme? Blue / Yellow