645 Reducer Adapter (TKA36581)

I was worried about vignetting with my reducer, but this adapter's precise fit solved that issue completely. The threading is smooth and the construction feels solid, making setup a breeze. It's exactly what I needed for my imaging train.

The threading on this adapter is incredibly precise—it screwed onto my focuser without any wobble. Finally got my reducer spacing dialed in for flat star fields across the whole frame.

Finally got this reducer adapter threaded onto my scope without any wobble, the precision machining is exactly what I needed for my flat frames. No more tilt issues in the corners of my images.