Astro T-2 System

Description Converts NexStar4 straight male thread into 2" SCT male thread ETX Extension ring Incl. 1.25" "filter holder Learn more about THE BAA...

Description T-2 Photo Adapter with 2" female thread Incl. 1.25" Filter holder NX4 (C90) / ETX (and SC!) Universal Photo Adapter Learn more about ...

Description There is often a problem with off-axis systems or folding mirror attachments, where the receptacles of normal eyepieces is just 1-2cm ...

Description Filter holder with T-2 thread and M28.5 internal thread. A continuous external T-2 thread with an internal 1.25" filter thread. Used f...