just got the lens the other day and started noticing something on the middle rightside of my photos.... Subscribe to see EXIF info for this image (if available) View attachment 240615 ok so i thought...dirty sensor right? well to make sure i put my 50mm on and now the spot isnt there. i dont know if its in my head or the reflections are playing games with me but i swear i see something floating around under back element. im still kinda new to this stuff so could somebody please help me and tell what is going on here?