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GSO 10 inch DOB Telescope (Silver)
A high-quality Dobsonian telescope with parabolic quality optics with 250 mm 10-inch aperture. GSO Dobsonians have mirrors in the upper quality range and convince with a low price. This telescope is ideal for deep sky observation.
For many astronomers, the deep sky begins observing only from 10″ opening. In fact, many objects reveal until this opening its true structure. Nevertheless, the telescope is still easy to transport and also in the back seat of cars.
TECHNICAL SPECIFICATIONS+
Optics
Parabolic Primary Mirror, BK7 Glass
Aperture
250 mm (10″)
Focal Length
1250 mm
Focal Ratio
f / 5
Secondary Mirror Diameter
64 mm
Central Obstruction
25.6% Linear
Adjustment Aid
Center Mark on Main Mirror
Focuser
2″ Crayford Pull-Out with Ring Clamp & 1.25″ Adapter
Tube
Metal Tube with Reinforcement Rings
Tube Weight
12.2 kg
Tube Length
1210 mm
Tube Diameter
305 mm
Rockerbox Weight
12.2 kg
Rockerbox Dimensions
Height 640 mm / Diameter 540 mm
Storage
Height with Spring Preload / Azimuth with Ball Bearings
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 ➜ 2” 35 mm extension tube ➜ Adjustment and assembly instructions
COLOUR
Silver
APERTURE
Between 300mm to 500mm Aperture
APERTURE(MM)
305
BEST USE
Best for Planets|Visual Astronomy
BRAND
GSO
COUNTRY OF ORIGIN
Taiwan
FOCAL LENGTH
Between 1000mm to 1500mm
FOCAL LENGTH(MM)
1250
FOCAL RATIO FN
5
IN THE BOX
GSO Dobsonian Telescope | hRockerbox – 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″ 35 mm extension tube | Manua