Tele Vue مجموعة من 2 فواصل لملحقات التصوير 2.4 بوصة - 1 مم و 2 مم - TLS-1121

Finally got the spacing dialed in on my imaging train using the 1 mm ring, and the difference in star sharpness was immediately obvious at full resolution. The machining is flawless and they thread on smoothly with zero play, exactly what you need for critical focus adjustments.

These little brass rings are perfect for fine-tuning the back focus on my imaging train. The machined finish is smooth and they thread on without any issues.

Got these to dial in the exact spacing for my Tele Vue imaging train, and the 1 mm and 2 mm rings are perfect for fine-tuning back focus. The machining feels precise, threading on smoothly without any binding. Really helped me nail the sharpest stars in my setup.