I have been wanting a new portrait lens and couldn't decide on 90mm or 135mm. So this kills two birds with one stone. It is 90mm on the a850 and 135mm on the a77. I finally got around to converting the mount. I am in love with this lens. I intend to get good use of it.
Leica 90mm 2.8 by Cosmonaut's, on Flickr