Used Generic 1.25" 90-degree Diagonal Hydrogen Alpha • Having an adjustable alignment

• Having an adjustable alignment system is an admission that the diagonal can go out of collimation due to poor mechanical construction

we stay true to the traditional John Dobson design

with a sleek design

Length of OTA: +/- 122

Glass Type

Used Generic 1.25" 90-degree Diagonal Hydrogen Alpha • Having an adjustable alignmentCondition: This is a 1. 25'' generic 90 degree diagonal. It is in very good condition, with normal wear and tear on the body as seen in the pictures provided. This has both dust caps and does not include original box. Description: Fits telescopes with 1. 25 focusers or visual backs, 90 viewing angle, best for observing objects overhead Accepts standard 1. 25 eyepieces, Barlow lenses, and other accessories with a 1. 25 insert barrel The 1. 25 Star