I prefer the EVF. While I spent years using OVFs with film cameras, my first digital camera was a Sony f717 with EVF. I really learned to like it. Then I moved to the Sony a550. I had problems with the OVF because of its placement on the camera made it difficult to use since I ware glasses. That is why I purchased the a77 and not the a580. The EVF on the a77 is a natural to me.