iScope Replacement Backplate for iScope Adapter. For use with riflescopes, spotting scopes and binoculars. The iScope Replacement Back Plate is a new innovative patent-pending Smartphone scope adapter which allows users to see a full screen view of what you would normally see through your scope. This new full screen view allows for easier, safer shooting, better accuracy and the option of filming your hunt from the eye of the shooter. The iScope fits over 90% of scopes. The iScope is great for deer rifles, shotguns, pistols, crossbows, spotting scopes, Airsoft and BB guns.