This mirror telescope Konusmotor-130 with R.A. tracking motor is a model with distinctive optical and mechanical quality for an exciting astronomical experience. The Konusmotor-130 offers the triple advantage of a large 130mm aperture, an extremely compact tube and an impressive 1000mm focal length . This mirror telescope has a high brightness (light gathering capacity) so you weaker astronomical objects can observe such as mist and the galaxy. This is important for astrophotography.