Arguably the Orion SkyQuest XT6 Classic Dobsonian reflector is the most appropriate Dobsonian reflector telescope for the novice astronomer, offering a large 6" aperture at a great price.
In fact the optics are a major improvement over similarly priced scopes that can generally be found in toy stores, that have extremely limited capability.
A newcomer may make use of a 60mm telescope for a couple of months or years before deciding they ought to upgrade to a superior telescope. The 6" Dobsonian provide you with an entire lifetime of amazing sights.
Navigation is simple and there is no need to polar align which makes this Dobsonian reflector telescope incredibly easy to use for everyone.
The 6" diameter f/8 parabolic mirror is great for Moon and planetary views, and has more than enough light gathering ability for deep-sky viewing of nebulas, galaxies, and star clusters.
The stable Dobsonian base provides a vibration free image even when observing at high power, and features smooth motions to make tracking of celestial objects super easy.
Overall it is a fine optical instrument and comes at a realistic price, making it an outstanding buy for the newcomer or experienced astronomer.