Do you have a T-2 thread on your telescope or accessory but want to adapt it to a standard 125 eyepiece? The 125 eyepiece to T-2 thread adapter allows you to do this straightforwardly for eyepieces or cameras with a 125 connector The possibilities are incredibly diverse - connecting to a filter wheel to another adapter with T-2 thread with an off-axis guider for astrophotography or visual observing The most common adapter types in amateur astronomy are the 125 and T-2 standards This allows you to find the right solution