Quantum Scientific Imaging QSI T-Mount Adapter with Cap for the Series 500 CCD Cameras

T-Mount Adapter comes standard on all QSI 500 Series cameras. The QSI 2" Nosepiece (also standard), or optional 1.25" Nosepiece threads into the T-Mount Adapter, which has industry standard 42mm diameter x 0.75mm pitch threads. Comes with cap.