✔ Staff Pick |
1 IN STOCK
This Product Qualifies for FREE ECONOMY SHIPPING (Ships directly from Sky-Watcher)
- 10″ (254 mm) Dobsonian-style Newtonian
- 1200 mm focal length (f/4.7)
- 2″ Crayford-style focuser with 1.25″ adapter
- 4-element Plössl 25 mm and 10 mm 1.25″ eyepieces
- 8×50 right angle erect-image finderscope
- Solid rocker-mount with Teflon bearings and tension clutch for altitude
- Teflon bearing for azimuth
- Eyepiece height at zenith: 48”
Specifications
Optical Design |
Dobsonian |
---|---|
Primary Aperture (mm) |
254mm (10″) |
Focal Ratio |
4.7 |
Focal Length (mm) |
1200mm |
Secondary Diameter (mm) |
64mm |
Secondary Obstruction by Area |
6% |
Mirror Coatings |
94% Aluminum |
Glass Type |
Borosilicate |
Included Finder |
8×50 Right Angle Correct Image |
Included Eyepieces |
25mm and 10mm 1.25″ Super Plossls |
Magnification with Included Eyepieces |
48x (25mm), 120x (10mm) |
Other Included Items |
1.25″ and 2″ eyepiece adapters |
Focuser |
2″ Crayford |
GoTo |
No |
OTA Weight (with accessories) |
26.5 lbs |
OTA Length |
Retracted: 31.5″, Extended: 44″ |
Zenith Eyepiece Height |
48″ |
OTA Outer Diameter |
11.375″ |
Dobsonian Base Weight |
26.5 lbs. |
Base Size |
Height: 29.5″ |
Dawes Limit |
0.46 |
Rayleigh Limit |
0.55 |
Limiting Magnitude |
14.5 |
Light Gathering (compared to next size down) |
57% (compared to 8″) |
Minimum Magnification |
36x |
Maximum Magnification |
500x |