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Medium-sized Newtonian telescope system featuring a moderate focal ratio, ideal for observing both planets and deep-sky nebulae. Straightforward to use, highly stable, and delivers crisp, clear images with very little coma, making it an excellent choice for those new to astronomy.
Optical system
A telescope with a comparatively long focal length and a balanced aperture ratio. Featuring an aperture ratio of f/8, this design effectively addresses the primary issue of coma common in Newtonian telescopes. With a sizable 15cm aperture, the images remain stable, and performance is less affected by poor atmospheric conditions than telescopes with 20–40cm apertures.
Mount
Mounted on an azimuthal Dobsonian mount, enabling smooth movement along both azimuth and altitude axes. The optical tube is supported on both sides within a fork cradle, while the mount's upper assembly glides smoothly at the base. The low center of gravity and use of robust materials ensure significantly greater stability than typical equatorial mounts.
Focus
Equipped with a 2" focuser, including an adapter for 1.25" accessories. The Rack & Pinion focuser utilizes a classic toothed rack mechanism for precise focusing.
Technical data
Telescope optical system: Newtonian
Mount type: Dobsonian
Max. theoretical magnification: 225x
Stellar magnitude limit: 13.5 mag
Aperture ratio: 8
Rack & Pinion focuser
Focuser diameter: 2 inches with reduction to 1.25 inch
Finder: optical 6 × 30
Eyepiece focal lengths/magnification: 25 mm/48x, 10 mm/120x
Maximum resolving power: 1 inch
Secondary mirror diameter: 45 mm
Objective diameter: 150 mm
Objective focal length: 1200 mm
Light gathering power: 459x
Tube length: 1140 mm
Tripod height: 740 mm
Mount control: manual
Tube weight: 6 kg
Mount weight: 12 kg
Weight: 18 kg
Manufacturer: Sky-Watcher, Taiwan
Militaria.pl is a premium dealer of Sky Watcher.
Sky-Watcher is a brand created in 1999 by Synta Technology Corporation from Taiwan, which is now the largest manufacturer of amateur astronomical equipment in the world. Its product range includes telescopes from simple models for beginners to advanced designs such as ED refractors, Esprit astrographs, and Maksutov systems. Dobsonian telescopes are extremely popular, including the iconic models with a mirror diameter of up to 16 inches, as well as the professional EQ8 equatorial mounts valued by astrophotographers. Since 2008, the company has been developing innovative Flex Tube Dobsonian telescopes with an extendable tube, which have become a distinctive symbol of Sky-Watcher in the world of astronomy.
| Weight | 18 kg |
|---|---|
| Objective lens diameter (mm) | 150 |
| Telescope type | Newtonian reflector |
| Focal length | 1200 mm |
| Lens speed (f/x) | f/8 |
| Maximum magnification | 300x |
| Telescope mount | Dobson |
| Finderscope in the set | Yes, optical |
| Limiting magnitude (magnitudo) | 13,5 mag |
| Replacement glasses in the set | Yes |
| Tube length | 1140 mm |
| EAN | 5901691600119 |
| Manufacturer code | SW-1301 |
| Brand | Sky Watcher |
| EAN |