Professional Wrist Grip Strap For Sony, Nikon, Canon, Pentax, Olympus & More Cameras & Camcorders For Canon, Nikon, Sony, Olympus, Pentax & Samsung SLR cameras that features a standard 1/4-20 tripod socket Solid platform that attaches to the tripod socket of a camera Designed to stabilize a camera when shooting Alleviates fatigue during extended sessions