Used Telescopes & Astronomy Equipment

OPT has over 70 years of experience in buying and selling used equipment, OPT's customers trust in our inspection process. We guarantee excellent quality in each used telescope and accessory available from us, or your money back--no hassle. We put in the time and effort it takes to make sure everything works as you expect it to. You can buy with confidence because all of our used telescopes and astronomy equipment is guaranteed to work, regardless of its cosmetic condition, and come with our 90-day Parts and Labor warranty.

Best used telescopes and accessories

OPT offers a wide selection of used telescopes, cameras, mounts, accessories, and more! Products are updated on a regular basis.