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GSO 8 inch DOB Telescope (Silver)
A high quality Dobsonian telescope with parabolic quality optics with 200 mm aperture. GSO Dobsonians have mirrors in the upper quality range and convince with a low price.
This 8 “f / 6 Dobsonian is ideal for observing nebulae and galaxies, but also for the moon and planets. The telescope is still easy to transport. The ease of use makes this telescope an ideal entry-level telescope.
High-quality parabolic optics with 200 mm aperture and 1200 mm focal length.
94% mirror coating for a brighter, high-contrast image.
Exact 2“ Crayford focuser for precise focusing – with reduction to 1.25”.
Stable metal tube and adjustable mirror mounts for optimal imaging even after many years.
Main mirror mount and Secondary mirror holder made of metal – no plastic – fully adjustable (illustration of the secondary mirror holder – left)
Good expandability even for astrophotography.
Active main mirror ventilation accelerates the temperature adjustment of the telescope.
TECHNICAL SPECIFICATIONS+
Optical Design
Newtonian Reflector (Parabolic Primary)
Primary Mirror Material
BK7 Glass
Aperture
200 mm (8″)
Focal Length
1200 mm
Focal Ratio
f/6
Secondary Mirror Diameter
50 mm
Central Obstruction
25% Linear
Adjustment Aid
Center Mark on Primary Mirror
Focuser
2″ Crayford Extension with Ring Clamp & 1.25″ Adapter
Tube Material
Metal Tube with Reinforcement Rings
Tube Length
1150 mm
Tube Diameter
230 mm
Tube Weight
13 kg
Rockerbox Weight
10.2 kg
Rockerbox Dimensions
Height 600 mm × Diameter 500 mm
Storage / Bearings
Spring Preload (Altitude) · Ball Bearings (Azimuth)
Total Telescope Weight
23.2 kg
📦 In The Box
GSO Dobsonian telescope
Rockerbox – azimuthal mount
Fan with battery holder
8×50 viewfinder with achromatic optics
25 mm 1.25 “Super Plössl eyepiece
9 mm 1.25 “Super Plössl eyepiece
2″ extension sleeve, 35 mm long
Adjustment instructions and assembly instructions
COLOUR
Silver
APERTURE
Between 200mm to 300mm Aperture
APERTURE(MM)
200
BEST USE
Best for Planets|Visual Astronomy
BRAND
GSO
COUNTRY OF ORIGIN
Taiwan
FOCAL LENGTH
Between 1000mm to 1500mm
FOCAL LENGTH(MM)
1200
FOCAL RATIO FN
6
IN THE BOX
GSO Dobsonian telescope | Rockerbox – azimuthal mount | Fan with battery holder | 8×50 finder with achromatic objective | 25 mm 1.25″ Super Plössl eyepiece and 9mm 1.25″ Super Plössl eyepiece | 2″ extension tube, length 35 mm | Manual