Browse·Dobsonians·Sky-Watcher Skyliner 350P
Sky-Watcher
Sky-Watcher Skyliner 350P
A 14-inch light bucket that delivers genuinely deep visual reach for experienced observers willing to manage its 58kg total weight.

What you'll see
The 355mm aperture puts this scope in a different class from 8- and 10-inch Dobsonians. Faint galaxies that are smudges in smaller scopes — NGC 4565's needle edge-on profile, the interacting pair NGC 4038/4039 (the Antennae), members of the Virgo Cluster by the dozen — become genuinely rewarding targets with real structure visible. Planetary nebulae like the Blinking Planetary (NGC 6826) or the Eskimo (NGC 2392) show internal detail rather than just a disc. Globular clusters like M13 and M5 resolve stars well into the core, and dimmer globulars like M56 or Palomar-class objects become accessible.
On the planets, 355mm of aperture provides excellent detail when seeing cooperates. Jupiter shows festoons, barges, and fine structure within the equatorial belts; Saturn reveals the Cassini Division cleanly and hints at cloud banding on the disc. Mars at opposition can show Syrtis Major, polar caps, and limb clouds. The Moon is almost overwhelmingly detailed — crater rilles, central peaks, and subtle dome fields reward high magnification on steady nights.
The Orion Nebula fills the eyepiece with layered nebulosity and the Trapezium splits easily into six components. M31's dust lanes become visible with averted vision. Wide-field sweeping is limited by the 1600mm focal length — your lowest practical magnification with a 2-inch eyepiece is around 50x — so rich Milky Way starfields are better served by binoculars or a short refractor.
Worth knowing before you buy
Total weight with rocker box approaches 58kg — requires two people or a trolley to move, and transport needs a van or la…
At f/4.
Collimation is critical and must be checked every session — small misalignment visibly degrades planetary and high-power…
Head to head
How it compares

Skyliner 350P
Sky-Watcher

12" Dobsonian
Explore Scientific
355mm · Manual Dobsonian vs 305mm · Manual Dobsonian
Full comparison →

Skyliner 350P
Sky-Watcher

Quattro 250P
Sky-Watcher
355mm · Manual Dobsonian vs 254mm · Manual Newtonian Reflector
Full comparison →

Skyliner 350P
Sky-Watcher

Messier 12" Dobsonian
Bresser
355mm · Manual Dobsonian vs 305mm · Manual Dobsonian
Full comparison →

Skyliner 350P
Sky-Watcher

Skyliner 300P
Sky-Watcher
355mm · Manual Dobsonian vs 304mm · Manual Dobsonian
Full comparison →
Full Specifications
Optics
| Aperture | 355mm |
| Focal Length | 1600mm |
| Focal Ratio | f/4.51 |
| Optical Design | Dobsonian |
| Coatings | Parabolic primary mirror, fully multi-coated |
Mount & Tracking
| Mount Type | Dobsonian |
| GoTo (Computerised) | No |
| Tracking | No |
Focuser
| Focuser Size | 2" |
| Focuser Type | Dual-speed Crayford (10:1 reduction) |
Physical
| OTA Weight | 36kg |
| Total Weight (with mount) | 58kg |
| Tube Length | 1600mm |
| Tube Material | Steel |
Included Accessories
| Eyepieces | 25mm and 10mm Super eyepieces |
| Finder Scope | 8x50 right-angle correct-image finder |
| Diagonal | No |