35.0mm T螺紋墊圈，適用於QHY 8/10/12相機 (TCD0350)

Threads onto my QHY12 perfectly with no wobble, giving me exactly the spacing I needed between the camera and focal reducer. The machining is clean and the fit is snug, which helps keep everything aligned during long exposures.

Finally, a spacer that actually fits my QHY12 without any wobble. The 35mm length was exactly what I needed to dial in my back focus, and the threads are smooth as butter. My stars are sharper than ever.

The threads on this 35mm spacer are machined perfectly—my QHY12 camera locked on without any wobble. It feels solid and the exact depth I needed for my imaging train. Finally, no more back focus guesswork.