A beginner can use a 60mm telescope for a few months or years before deciding to switch to a better device, a 152mm Dobson telescope will give you wonderful views for a lifetime Its simple navigation and no polar alignment makes this Dobson telescope extremely easy to use for the whole family Its f/8 parabolic mirror with a diameter of 152 mm is ideal for observing the moon and planets. It also has enough brightness to admire nebula, galaxies and deep sky star clusters The stable base of this Dobson telescope provides a vibration-free image even when used at high watts. Its movements are flexible enough to keep track of celestial objects with ease