The RSF-10/12 Fixed Focus Camera Adapter for 10″ or 12″ RC telescopes allows a camera sensor to be precisely position to achieve critical focus when using the RSF-10/12 secondary mirror focuser. The 3.5 inch draw tube is compatible with SBIG STX, STXL cameras. The RSF-10/12 Adapter also comes with a 3.5 inch to 2 inch adapter. RFS-10-12 Camera Adapter with 3.5inch to 2inch Adapter
