Baader T2 90 ° Erecting Roof Prism Male & Female
T-2/90 ° Baader Roof-Prism (Astro-Quality Grade), with male / female T-2 thread, Zeiss standard. This prism is multicoated and built in a solid metal body. T2 thread on bothsides, THEREFORE extremely short and adaptable on every telescope system.
Shown with a M36.4 adaptor that is not included