Calumet LCD Foldable Viewfinder with 3.0x Magnification for Canon Nikon Sony Pentax Panasonic DSLR Cameras Attach to Any DSLR With a 3" (diagonal) LCD Screen. Foldable LCD Viewfinder. LCD Mounting Base /(Frame). Neck Strap with Detachable Clip to wear the viewfinder around your neck. Perfect for when shooting HD video or stills.