Orion 5304 Large 1.25-Inch Eyepiece Clamp iPhone/Smartphone SteadyPix Allows use of larger 1 25" eyepieces with the Orion SteadPix Telescope Photo Adapter for iPhone and/or the Orion SteadyPix Universal Smartphone Telescope Photo Adapter (both sold separately) Designed to fit 1 25" telescope eyepieces that have larger 1