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 |
