Teleskop-Haus, also presented as Teleskop-tecnica, is a specialist retailer serving people interested in astronomy and observatory equipment. The business offers new and used products, with a range that includes telescopes, mounts, optical accessories, and electronic accessories. Its shop also features reduced-price items and provides information for beginners and young astronomy enthusiasts.

Alongside product sales, Teleskop-Haus offers personal guidance to help customers explore astronomy or choose a suitable telescope. Because consultations are extensive, they are available by appointment. The company also provides repair services, installation and modifications, telescope collimation, maintenance and servicing, and the manufacture of replacement parts.

Customers can contact the business by phone for assistance or to place an order. Telephone orders can be paid for using PayPal or a card. Teleskop-Haus encourages shoppers to seek advice before buying, with the aim of helping them avoid unsuitable purchases. Its combination of specialist equipment, practical technical services, and appointment-based consultation supports both newcomers and more experienced astronomy customers.