The GSO Dobsonian line is particular model serves a very clear purpose, to offer a large aperture and an excellent image quality at reasonable cost.
|What's In The Box|
|Country of Manufacturing||TAIWAN|
Newtonian reflecing Telescope
|Primary Mirror||12 inch Paraboli 1/12 wave. |
Precisely figured parabolic mirror - diffraction limited / BK7
94% enhanced coating
|Focal Ratio||F/ 5|
|Highest Practical Power||720|
|Faintest Steller Magnitude||14.7|
0.46 Arc - Seconds.
|Focuser diameter||2" Precission Micro 10:1 Crayford style focuser". |
With 1.25” eyepiece adapter. A Dual-Speed 10:1 ratio focuser is now included for excellent focusing precision.
|Eyepiece Standard 2"||Premium Widefield SP 30mm (2") |
68° field SuperView eyepiece with a wide 1.7° actual field of view that’s well over three times the diameter of the full Moon.
|Eyepiece Standard 1.25"|| |
Premium Plossl 9mm (1.25") 52° field.
|Magnification with eyepiece||50.6x & 168.8x|
|Finder||8x50mm Fully multi-coated achromatic finder|
DOBSONIAN- wooden / with Roller Bearing wooden base / Clutch mount with tension knob
9 points mirror cell with cooling fan
|Accessories Tray||2 inch Eyepieces tray|
|Mirror stabiliser||Cooling fan for "thermal equilibrium" |
Battery-operated primary mirror cooling fan
|Total Height||63 inch|
|Tube length||60 inch|
|Stand height||27 inch|
|Base diameter||25.5 inch|
|Shipping Weight||Tube : Net weight - 18 Kg / Gross weight: 20 Kg |
Stand: Net weight - 13Kg / Gross weight: 15 Kg
Tube : 46 x 48 x 155 cm3