Orion 05306 SteadyPix Pro Universal Camera/Smartphone Mount (Black) Heavy-duty bracket makes it easy to position a point-and-shoot or smartphone camera over a telescope eyepiece for high-magnification photography Included smartphone bracket securely grips phones up to 3.15 inch (80mm) wide and of any length Eliminates blurry hand-held photos by providing a stable foundation for smartphones and cameras Clamp fits 1.25 inch telescope eyepieces with housing diameters between 28mm and 45mm Not compatible with DSLR cameras