Sky-Watcher Classic 250P Dobsonian Telescope
Sky-Watcher Classic 250P Dobsonian Telescope
(Sky-Watcher SWDOB250)
We Think You Should Know
- Most Practical f/5 Telescope
- Outstanding Light Gathering Ability
- Super-smooth Azimuth Movement
- Tension Control System
- 2' Focuser with a 1.25' Adaptor
Overview
The Sky-Watcher 10" Dobsonian is a Newtonian reflector telescope with an f/5 focal ratio, making it perfect for wide field and deep-sky observation. Its significant aperture enhances light-gathering power, enabling clear views of prominent deep-sky objects like nebulae and star clusters. Additionally, the Sky-Watcher Classic Dobsonians feature a 2" Crayford focuser and a focuser locking screw, facilitating easy use of various eyepiece sizes.
| Model | SWDOB250 |
| Optical Design | Newtonian (parabolic primary mirror) |
| Aperture | 250mm |
| Focal Length | 1200mm |
| Focal Ratio | f/5 |
| Resolving Power | 0.60' |
| Stellar Limit Magnitude | 12.9 |
| Highest Practical Magnification | 400X |
| Light gathering power (compared to the unaided eye) | 816 |
| Focuser | 2' Crayford with 1.25' adaptor |
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