Optical Tube Assembly (OTA)

Whether you're upgrading your existing telescope or assembling a custom rig, our telescope tube only options give you the flexibility to build the perfect system tailored to your astronomical ambitions. This collection of telescope optical tubes ranging from refractors to catadioptrics do not include a tripod or mount.

Dive into the details of distant galaxies, observe the intricate features of the moon, and marvel at the beauty of planetary bodies with our top-of-the-line optical tube telescopes.

From compact designs for portable stargazing adventures to large apertures for capturing intricate details, we have the perfect optical tube telescope to elevate your astronomical experience.