magnifier
Language
  • English
  • French
Currency

Zoom the image with the mouse

Sky-Watcher Classic 250P 10" Dobsonian - S11620

Lots in Stock - Ships Today if Ordered by 2pm EDT! (Mon - Fri)
Telescope
Sky-Watcher
S11620

The Sky-Watcher Classic Dobsonian Telescope 254mm/1200mm (10") has a "paraboloidal" primary mirror to eliminate spherical aberration and a four-arm, secondary- mirror bracket with fine supports (0.5mm thick), to reduce diffraction spikes and light loss. In addition, this model include a 2" focuser with a 1.25" adapter, allowing the use of either eyepiece size. This model also include the new feature-tension control handle.

What's in the Box

  • Sky-Watcher 10" Traditional Dobsonian Reflector Telescope
  • Solid Dobsonian Rocker Mount
  • 2" Crayford-Style Focuser with 1.25" Adapter
  • 25 mm 1.25" Kellner Eyepiece
  • 10 mm 1.25" Kellner Eyepiece
  • 9x50 Finderscope

SKU S11620
UPC 050234116206
Optical Info
Optical Design Newtonian
Mirror Coatings 94% Aluminum
Glass Type Borosilicate
Primary Aperture (mm) 254
F/Ratio 4.7
Focal Length (mm) 1200
Secondary Diameter 64mm
Secondary Obstruction (by diameter) 25%
Secondary Obstruction by Area 6%
Observational Info
Dawes Limit 0.46
Rayleigh Limit 0.55
Limiting Mag. 14.5
Minimum Magnification 36
Maximum Magnification 500
Light Gathering (compared to next size down) 57%
General Info
Focuser 2" Crayford
OTA Length (Retract/Ext.) 45"
OTA Outer Diameter 11.375" (289mm)
OTA Weight (with accessories) 28
Dob Base Weight 25
Dob Base Measurements 29"x20.5"
Zenith Eyepiece Height 48"
Accessories
Included Finder 9x50 Finder
Included Diagonal No
Included Eyepieces 25mm and 10mm Super (modified Kellner) eyepieces
Magnification w/ Included Eyepieces 48x/120x
Included Case No
Corrector No
Shipping Weights & Dimensions

Questions & Answers

  • Hello, I'm looking to purchase the Sky-Watcher Classic 250P 10" Dobsonian - S11620, I'd just like to know what it comes with in the box before I purchase any other eyepieces.

    Products included in the box:

    • Sky-Watcher 10" Traditional Dobsonian Reflector Telescope
    • Solid Dobsonian Rocker Mount
    • 2" Crayford-Style Focuser with 1.25" Adapter
    • 25 mm 1.25" Eyepiece
    • 10 mm 1.25" Eyepiece
    • 9x50 Finderscope