ZWO T2-1.25 Filter Adapter - 3 mm - T2-1.25-3 Celestron SCT so if you are purchasing

so if you are purchasing this eyepiece and a spotting scope at the same time

5 inches tall

and catch the important details which could otherwise be missed with binoculars of lesser quality

using your calibration slide regularly will help you maintain measuring accuracy

25" Herschel Solar Wedge

ZWO T2-1.25 Filter Adapter - 3 mm - T2-1.25-3 Celestron SCT so if you are purchasingThe ZWO T2 1. 25" Filter Adapter has a M42x0. 75 male outer thread and an M28. 5x0. 6 female inner thread, allowing it to attach 1. 25" filters to most ZWO cameras. It has a thickness of 3mm. The center distance of the screw holes are approximately 36 mm.