This is my side-by-side that is still in work. The shows the FSQ106EDX4 with the 645 reducer running at 381mm f/3.6. The Moravian C3-26000EC Pro attached. The TEC110FL is using the TEC FF running at 630mm f/5.7 and has the Moravian C3-61000 Pro attached, all sitting on an AP 1100AE-GTO. . .