The new QUATTRO Newtonian Telescopes from Skywatcher with the fast f/4 focal ratio are ideal for astrophotography with short exposure times. But they also deliver a good image quality for observing moon and planets.
The focuspoint of the telescopes is also perfect for DSLR cameras. The 2" Linear Power focuser with 1:10 microfocusing offers a smooth adjusting of focus.
Characteristics:
- Newtonian 250/1000mm f/4.0
- Pyrex primary mirros
- 2" Linear Power focuser w/ 1:10 reduction
- OTA weight appr. 15kgs
Delivery:
- OTA 250/1000mm Carbon
- 2" Linear Power focuser
- Adapter to 1¼"
- Finderscope 9x50
- Tube rings with GP level dovetail
Products specifications
| Type of telescope | Newton |
| Color | White |
| Focal ratio | f/4 |
| Focuser | Linear Power Focuser |
| Connection to eyepiece | 2" / with adapter 1 1/4" |
| Viewfinder | 9 x 50 Viewfinder with holder |
| Included accessories | Tuberings, dovetail, viewfinder |
| Eyepiece adapter | To 1 1/4" |
| Aperture | 257.5 mm |
| Obstruction | 31.8 % |
| Focal length | 1030 mm |
| Limit value | 13.8" |
| Max. useful visual power | 500 x |
| Tube weight | 33.7 lb |
| Tube material | Aluminium |
| Secondary diameter | 82 mm |
