Meade Etx Series Slr Camera T-adapter For Etx Models Professional Astronomical Telescope Photography Accessories(black) - Telescope - AliExpress
Amazon.com : Meade Instruments 07352 No.62 SLR Camera T-Adapter for All 7-Inch to 12-Inch Schmidt-Cassegrain Telescopes (Black) : Camera Lens Adapters : Electronics
Attaching a Camera to Your Telescope, Part 1 - YouTube