Hands on Optics is a retail store in Damascus, MD, selling telescopes, microscopes and binoculars, as well as accessories for the above. Since our opening in 2000, we have grown to be one of the largest Celestron dealers in the US. Hands on Optics offers friendly, knowledgeable customer service to help you to choose the right telescope or binocular. We stock 1000's of products and are here to serve YOU.