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Levenhuk Ra 250N Dob Telescope

 




Product Code : 50749

Manufacturer : Levenhuk

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$629.95 $599.95
(Savings: $30.00)
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Levenhuk Ra 250N Dob Telescope
Newtonian telescope. Primary mirror diameter: 254 mm. Focal length: 1255 mm.

Levenhuk Ra 250N Dob Telescope is a Newtonian reflector on Dobsonian mount with 250 mm (10 in) aperture and 1255 mm (49.4 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 Dob Telescope optical tube
- Dobsonian mount
- Plössl eyepiece (9 mm)
- SuperView eyepiece (30 mm)
- 8x50 finder scope
- Finder scope base
- Cooling fan
- User guide and 3-year warranty

Specifications:
Optical design: Newtonian reflector
Primary mirror diameter, mm: 250
Focal length, mm: 1255
Magnification, x: 508
Highest practical power, x: 508
Lowest practical power, x: 36
Focal ratio: f/5.1
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
Finder scope: optical, 8x50 mm
Eyepieces (included in the kit): 9 mm Plössl, 30 mm SuperView
Primary mirror optics material: BK-7 glass
Mirror shape: paraboloid
Optical tube material: metal
Optical tube length, in: 48.4
Optical tube diameter, in: 12.2
Mount dimensions, in: 21.2x25.1
Optical tube weight, lbs: 35.3
Mount weight, lbs: 26.8
Total weight, lbs: 78.3

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