T-mount screw mount SLR Lens to Sony Alpha E-Mount Camera Body Adapter – Fotodiox, Inc. USA
T2-T2 adapter – Player One Astronomy
Camera West
Amazon.com : T2 T Ring Adapter and T Adapter 1.25'' Metal for All Canon EOS Standard EF Lenses and Telescope Camera Astrophotography Accessories : Electronics
1.25 " To T2 (m42x0.75) Telescope Adapter Tube+camera T2 Adapter Ring For Canon Ef /sony Alpha /nikon F /pentax K Mount Cameras - Lens Adapter - AliExpress