Search results

So I bought this thing awhile ago. And I wanted to took a picture like this (with border line): but I don't know how. When i set my camera to 22 (the thing with 22, 16,11,8,5.6, 4, and 2.8) It's working. But when i set it to 16 it has "F E E" i think it's an error but i don't really know. I'm...