The sky watcher explorer 130p telescope is a newtonian reflector telescope with a 130mm mirror and is telescope of excellent quality the eq2 mount is solidly engineered and tried and tested for over ten years now it carries the weight of the telescope and is generously specified so that it will work well with the additional weight of accessories such as cameras etc specifications 130mm 51 inch diameter primary mirror telescope focal length 650mm f5 quality eq 2 equatorial mo