https://alexnld.com/product/svbony-sv186-universal-t2-camera-photo-adapter-for-telescope-spotting-scope-eyepieces-adaptor-inner-diameter-45-8mm/?hilite="SVBONY 0.965��� to T2 Mount 0.965in Eyepiece Insertion to M42 Prime Telescope Adapter for Nikon SLR Cameras"