Levenhuk Ra 250N Dobsonian Telescope
Levenhuk Ra 250N Dobsonian Telescope
Levenhuk Ra 250N Dobsonian Telescope is a Newtonian reflector on Dobsonian mount with 254 mm (10 in) aperture and 1200 mm (47.2 in) focal length.
This telescope is a perfect choice for everyone - from beginners to experienced stargazers. All optical elements are made of top-quality BK-7 glass. Also, there is a built-in cooling fan for adapting to the outside temperature. With the telescope you will receive everything for your observations. Necessary accessories are included in the kit.
The kit includes:
- Levenhuk Ra 250N Dobsonian Telescope optical tube
- Dobsonian mount
- Plössl eyepiece (9 mm)
- Super View eyepiece (30 mm)
- 8x50 finderscope
- Finderscope base
- Cooling fan
- Batteries for built-in cooling fan
- User guide and 3-year warranty
Optical design: Newtonian reflector
Primary mirror diameter, mm: 254
Focal length, mm: 1200
Magnification, x: 508
Highest practical power, x: 508
Lowest practical power, x: 36
Focal ratio: f/4.7
Limiting stellar magnitude: 14.7
Resolution threshold, arcseconds: 0.5
Focuser: 2" dual-speed Crayford
Mount type: altazimuth, Dobsonian
Barrel diameter: 2", 1.25"
Tube-mount assembly system: quick-release thumbscrew
Finderscope: optical, 8x50 mm
Eyepieces (included in the kit): 9 mm Plössl, 30 mm Super View
Primary mirror optics material: BK-7 glass
Mirror shape: paraboloid
Optical tube dimensions, in: 12.2x48.4
Mount dimensions, in: 21.2x25.1
Optical tube weight, lbs: 35.3
Mount weight, lbs: 26.8
Total weight, lbs: 78.3
- Newtonian telescope
- Primary mirror diameter: 254 mm
- Focal length: 1200 mm
- Comes in a kit - see the description
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