QHYCCD QHYOAG-S comes with adapters for T2 female thread to let you connect to cameras and astrophotography accessories that come with T2 male thread.
Dimensions comparison of QHYOAG-S (left), QHYOAG-M (center) e QHYOAG-L (right) off axis guiders. All of them come with 31,8mm visual back with micro focuser to connect guide cameras but they offer different free apertures, in order to better adapt to cameras with different sensors.