.965"-to-1.25" Orion Eyepiece Adapter This step-up adapter lets you use 1.25" eyepieces with telescopes that normally require .965" optics Upgrade that old dust gathering .965" telescope to use modern 1.25" eyepieces and accessories An inexpensive means to significantly increase functionality of older telescopes Made of anodized aluminum Compatible with .965" telescope focusers and diagonals