Sky-Watcher 12" Dobsonian Collapsible Newtonian Telescope
- Ideal for Beginners and Seasoned Astronomers alike
- Massive 12" aperture will brightly illuminate images
- Able to achieve high levels of magnification
- Slick Black design
- Collapsible design makes this telescope more mobile
- Simple and easy to use design
- See more distant and faint objects with larger aperture size
The Sky-Watcher 12" Dobsonian Collapsible Newtonian Telescope is an exceptional choice for astronomers seeking a large-aperture instrument without sacrificing portability. Featuring a massive 305mm (12-inch) parabolic primary mirror and a 1500mm focal length, this telescope provides incredible light-gathering ability for observing a wide range of celestial objects. Its ƒ/4.9 focal ratio expertly balances wide-field views with high magnification potential, making it an ideal tool for both deep-sky exploration and high-resolution planetary observations. To help you get started immediately, the package includes a 9x50 finderscope for easy navigation and two Super eyepieces offering 48x and 120x magnification.
The most amazing aspect of this telescope is its unique collapsible truss-tube design, which allows the large optical tube to retract into two compact sections for effortless transport and storage. This innovation overcomes the common portability limitations of traditional Dobsonians while maintaining the rigid precision of the parabolic mirror design, which minimizes off-axis aberrations for superior image quality. Supported by an intuitive manual Dobsonian mount and a smooth 2-inch Crayford focuser, the Sky-Watcher 12" excels at showcasing celestial wonders. You can observe the intricate details of Jupiter's Great Red Spot, resolve the contrasting colors of close double stars, and explore the grandeur of nebulae and the intricate dust lanes of distant galaxies with breathtaking clarity.
Product Features in Detail
Elite Light-Gathering Power
With a 12-inch mirror, this telescope is a true "light bucket." It captures enough light to resolve the faint structures of "deep-space" objects that smaller telescopes simply cannot see, such as the spiral arms of distant galaxies and the fine filaments of the Veil Nebula.
Revolutionary Flex-Tube Portability
Traditional 12-inch telescopes usually require a van or a large SUV for transport. The Sky-Watcher collapsible system allows the tube to slide down, significantly reducing its footprint so it can fit in the back seat or trunk of most standard cars.
High-Performance Parabolic Mirror
The primary mirror is figured to a parabolic shape to ensure that all incoming light rays converge at a single point. This results in "diffraction-limited" performance, providing the sharpest possible views of lunar craters and planetary disks.
Professional-Grade 9x50 Finderscope
Unlike the small, plastic finders found on entry-level scopes, this 12-inch model includes a large 9x50 achromatic finderscope. Its 50mm lens acts like a mini-telescope, showing you many faint objects directly in the crosshairs to make alignment effortless.
Smooth Crayford Focusing
The 2-inch Crayford focuser uses a friction-based drive rather than gears. This results in a completely smooth movement with zero "shift," which is essential when you are trying to fine-tune the focus on a planet at high magnification.
Versatile f/4.9 Optics
The focal ratio of ƒ/4.9 is considered a "sweet spot" for many astronomers. It is fast enough to provide bright, wide-angle views of star clusters, yet long enough to easily achieve the high powers needed for viewing the rings of Saturn or the cloud bands of Jupiter.
| Aperture | 305mm |
| Focal Length | 1500mm |
| Focal Ratio | f/4.9 |
| Secondary Mirror Diameter | 69mm |
| Resolution (Dawes) | 0.38 arcseconds |
| Resolution (Rayleigh) | 0.45 arcseconds |
| Limiting Stellar Magnitube | 15.1 |
| Maximum Theoretical Magnification | 610x |
| Note: atmospheric seeing conditions will limit practical maximum magnification to approx 200-250x | |
| Tube Length | 89-140cm |
| Tube Outer Diameter | 36.2cm |
| Tube Weight | 21kg |
| Mount Type | Dobsonian |
| Base Diameter | 63.5cm |
| Base Height | 73.7cm |
| Base Weight | 17.4kg |
| Eyepiece Height at Zenith | 148.6cm |
This product comes with Limited Lifetime Warranty. Our products are sourced from authorised Australian suppliers and therefore come with genuine Australian warranty. Camera Warehouse does not participate in 'Grey Market' or 'Parallel Import' activities.
Sky-Watcher Collapsible Dobsonian Telescope
8x50 Finder Scope
Two 70° Eyepieces: 20mm and 12.5mm
Smartphone Camera Adapter
2" Crayford Focuser with 1.25" Adapter
SKU: Sky-Watcher SWDOB300C
UPC: 9334046002003