What is the difference between a DSLR camera and a mirrorless camera?

What are the main differences between a DSLR / SLR camera) and mirrorless cameras called EVIL ( Electronic Viewfinder with Interchangeable Lens ) or CSC ( Compact System Camera )? EVIl, CSC cameras : Mirrorless Interchangeable Lens Camera ( MILC , or as compact system cameras); EVIL cameras (Electronic Viewfinder with Interchangeable Lens: “electronic viewfinder … Read more