Amazon.com: SVBONY T2 T Ring Adapter and T Adapter, 1.25 inches Metal Telescope Camera Adapter for Canon EOS Standard EF Lenses and Telescope Camera Astrophotography Accessories : Electronics
ASToptics M42 MALE TO 1.25"/ T2 ADAPTER
Amazon.com: Telescope Camera Adapter, 1.25 in,31.7mm to T2,1.25 Telescope T Adapter M42 Eyepiece Adapter with External Thread: M42X0.75 mm,Internal Thread: M28X0,6 mm : Electronics
Amazon.com: Omegon Adaptors T2 to 1.25'' Adapter : Electronics