2" Female to Schmidt Cassegrain Telescope Adapter Short

{en s.petry}: The Lumicon SCT Female - 2in Female Adapt, Short, LA1066, is a low-profile version of the LA1065, providing 0.45" extra clearance and back-focus. Threads onto SCT male threads (2" x 24 tpi) and accepts 2" eyepieces and accessories. 1.55" overall length.