
GSO 10 inch DOB Telescope (White)
- In stock
GSO 10-inch Dobsonian Telescope – Professional Grade Astronomy Telescope in India
The GSO 10-inch Dobsonian Telescope is a powerhouse for serious stargazers in India. With its 254mm parabolic mirror, it offers a huge leap in light-gathering ability compared to 6-inch and 8-inch models. This telescope is designed for those who want to explore the night sky in incredible detail – from the craters of the Moon to distant galaxies millions of light years away.
Set-up is as easy as you can imagine very simple assembly with the rocker box and put it on the ground, insert the telescope tube and put the springs in position and you're ready to go to navigates through the night sky by simply moving the tube up or down, or side to side, by hand.
All GSO dobsonian use optical quality BK7 glass, cooling fans built into the rear cell to decrease cooling times, also all dobs use a roller bearing on the azimuth surface providing dozens of support points for smooth swivel motion. The deluxe model comes with 2" Micro 10:1 Crayford style focuser and 1.25" adapter.
In The Box
GSO Dobsonian Telescope with an ADVANCE ROCKER BASE
Cooling Fan behind the main mirror
8x50 Finder with Achromatic Optics
2" Crayford focuser - 1:10 micro - reduction from 2" to 1.25"
30 mm 2" Wide Angle ERFLE with 70° field for good overfiew
9 mm Premium Plössl - multicoated
35mm 2" extension
Eyepiece and Accessory Tray for Eyepieces
Collimation Tool
Dust Cap
Technical Specifications :-
Optical Design |
Newtonian reflecing Telescope |
Primary Mirror | 10 inch Paraboli 1/12 wave. Precisely figured parabolic mirror - diffraction limited / BK7 94% enhanced coating |
Diameter |
254mm |
Focal Length | 1250mm |
Focal Ratio | F/ 5 |
Highest Practical Power | 600 |
Faintest Steller Magnitude | 14.7 |
Resolving Power |
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 | 41.6x & 138.8x |
Finder | 8x50mm Fully multi-coated achromatic finder |
Mount type |
DOBSONIAN- wooden / with Roller Bearing wooden base / Clutch mount with tension knob |
Mirror Cell |
3 points mirror cell with cooling fan |
Why Choose the GSO 10-inch Dobsonian in India?
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Best value large-aperture telescope for I astronomy lovers.
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Excellent for both planetary observation and deep-sky exploration.
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A telescope that grows with you – suitable for beginners who want serious performance and advanced users who demand power.
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Built with high-quality materials to withstand years.
What Can You See with a 10-inch Dobsonian?
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Planets: Saturn’s Cassini Division, Jupiter’s swirling storms, Mars surface shading, Uranus and Neptune as tiny disks.
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Moon: Incredible high-resolution details of mountains, valleys, and craters.
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Deep Sky Objects: thousands of deep sky objects, dust lanes in Andromeda, faint nebulae like the Veil and Lagoon Nebula, rich star clusters such as M13 and Omega Centauri.
Difference between GSO 10 inch white and GSO 10 inch Silver
Feature |
GSO 10″ Standard / Basic |
GSO 10″ Deluxe / Professional / “Deluxe Version” |
Focuser |
Basic 2″ Crayford-style focuser (often single-speed) with adapter to 1.25″ |
2″ dual-speed (1:10) Crayford focuser for finer focusing control |
Eyepieces included |
Basic eyepieces, 1.25 inch 9mm and 25mm Plössl included |
Better eyepiece (30 mm wide-angle 2″ inch eyepiece) plus 9 mm 1.25 inch Plössl, |
Mount / bearings / motion |
Traditional Dobsonian (rocker box) with simpler trunnion / friction |
Upgraded altitude / azimuth bearings: roller bearings in azimuth, CNC machined altitude bearings, adjustable friction, smoother motion |
Extras / features |
Basic features; fewer premium components |
Extras such as tube balancing scale, upgraded bearings, better focuser, better eyepieces, smoother motion, perhaps better finish |
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