Optical viewfinder is designed for LCD screen viewing of digital camera， especially suitable for DSLR high definition video photography， on-site shooting and viewing the photo， etc.Features:Great accessory， very good for taking videoIt turns your video enabled HDSLR LCD screen into a huge electronic viewfinder for precise image evaluation.Stabilizes camera when shooting video handheldSpontaneously transform yr video enabled DSLR into a discreet handheld video camera.Allows the use of LCD in bright daylight outdoorsUniversal magnetic mounting interface allows rapidMounting and remove without any wear and tear.Magnification: 2.8XPackage Included:1 x 2.8 Magnification LCD Viewfinder1x Magnetic LCD Screen Mount