T-2 Inverter Ring (Male to Male)

The Baader T-2 Inverter Ring is an essential gender changer adapter that converts T-2 female threads to external T-2 male threads, enabling the connection of two components with female threads such as diagonal housings and eyepieces. The adapter features a zero optical path length and precision-engineered blackened internal threading to eliminate reflections and stray light degradation. Ideal for astronomers building modular T-2 imaging trains and focusing systems, this compact, high-precision adapter is a staple component within Baader's renowned Astro T-2 System.