Upload & Sell: Off
Thank you for your comment, Jim. I took a look and found the CAs. Just by clicking "remove chromatic abberations" in lightroom, I could eliminate them. New version is uploaded.
My speedbooster is one of the first NEX-Canon EOS. They write on their website that the Oly 21/2 wouldn't fit and scratch the glass. But mine works fine. Only problem I have, that sometimes NEX doesn't release. Then I have to reattach the speedbooster on the NEX