Sky-Watcher Heritage 150 Tabletop Dobsonian Telescope - Portable Collapsible for Beginners (S11710) Review (2026)

Who this telescope fits

The Heritage 150 suits beginner to intermediate observers who want more aperture than a small tabletop scope offers without committing to a full-size floor-standing Dobsonian. Its 150mm parabolic mirror puts it in a class that can show detail on Jupiter and Saturn while also pulling in fainter deep-sky targets like star clusters, bright nebulae and some galaxies once the observer is away from city lights. Because it sits on a table, porch railing or even the ground, it does not need a separate tripod, which keeps cost and setup down compared with an equatorial or GoTo system. It fits observers who value walk-out convenience and are willing to manually push the tube to follow objects, rather than those who want tracking or GoTo pointing built in. Owners moving up from a small refractor kit scope will notice a real jump in image brightness and detail once they switch to this size mirror.

Specs and design explained

The Heritage 150 uses a 150mm, about 5.9 inch, parabolic primary mirror with a 750mm focal length, giving an f/5 optical system that favors wide fields and bright images over extreme magnification. Sky-Watcher's listing puts total weight at less than 15 pounds, and the collapsible strut design lets the tube shrink from roughly 48 inches extended down to about 14.5 inches for storage or transport. Two 1.25 inch eyepieces are included, a 25mm giving lower power around 30x and a 10mm giving about 75x, which covers wide star-field views through closer planetary and lunar looks. A 1.25 inch helical focuser handles fine focus, and a red dot finder helps locate targets before looking through the main eyepiece. The primary mirror uses a borosilicate glass with Sky-Watcher's Radiant Aluminum Quartz reflective coating for a bright, high-contrast image.

Living with it day to day

Setup is meant to be quick: extend the collapsed truss tube, lock it in place, set the assembly on a sturdy table or stand, and start observing, with no polar alignment or GoTo star alignment routine required. The simple Dobsonian base has Teflon bearings for smooth manual slewing and an altitude locking knob so the tube holds position once aimed at a target, which owners will use constantly since there is no motorized tracking. Because the tube is open along the collapsible struts rather than fully enclosed, stray light and dew can reach the mirror and eyepiece more easily than in a solid-tube telescope, so many owners add a simple fabric shroud around the struts for darker views and to protect the optics from moisture. Basic care includes keeping the primary and secondary mirrors dust-free with a blower rather than wiping them, and storing the collapsed telescope somewhere dry between sessions.

Trade-offs and how it compares

The main trade-off against the smaller Heritage 130 is size and weight in exchange for a meaningfully larger mirror. Sky-Watcher describes the Heritage 150 as collecting significantly more light than the 130mm model, which matters for anyone chasing dimmer deep-sky targets, but the 150 is heavier and bulkier to carry one-handed, making the 130 the easier pick for children or strictly grab-and-go trips. Against tabletop reflectors like the Orion SkyScanner or Zhumell Z130 in the same rank of guides, the Heritage's collapsible truss design is generally easier to store flat than a fixed solid tube of similar aperture, though the open truss trades that convenience for extra dew and stray-light exposure that a closed tube does not have. Observers who want zero maintenance between the two designs should weigh that difference alongside aperture size.

Verdict and who should pick something else

For a beginner or upgrading observer who wants a genuinely bigger mirror in a package that still collapses for a closet or car trunk, the Heritage 150 earns its strong showing among tabletop telescopes, matching our score of 8.6 out of 10 for fit and value. Buyers who need a fully enclosed tube for the least maintenance and best stray-light control, or who plan to observe mostly from dewy or humid locations without adding a shroud, should consider a solid-tube tabletop reflector instead. Those who specifically want the lightest, most portable option for young children or single-hand carrying may prefer the smaller Heritage 130, while anyone wanting motorized GoTo tracking should look outside the manual Dobsonian category entirely.

Frequently asked questions