The sky watcher explorer 200p telescope with eq5 mount is a sky watcher black diamond newtonian reflector these all feature 05mm ultra thin secondary mirror supports to reduce diffraction spikes and light loss together with high quality paraboloidal primary mirrors to eliminate spherical aberration the mirrors are parabolised to bring all the light rays to the same focal point to produce sharp contrasty images which are full of detail ideal for planetary and deep sky observation the eq5