Celestron FirstScope Telescope (Dobsonian Style) - Celestron #21024 For Sale
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Celestron FirstScope Telescope (Dobsonian Style) - Celestron #21024:
$71.95
This is a brand new CelestronFirstScope Telescope (Item #21024).
The FirstScope is a wonderful keepsake for anyone interested in astronomy. This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube. FirstScope is an ideal entry level astronomical telescope. It is very easy to observe with, the user simply navigates the night sky by moving the tube in the direction of their desired object, making the viewing experience a snap! The compact design makes it easy enough to take with you on your next outdoor adventure. FirstScope is also stylish enough to be a decorative fixture on your bookshelf or desk.
OPTICAL TUBE INFO:
Optical Design: Newtonian Reflector
Aperture: 76mm (2.99")
Focal Length: 300mm (12")
Focal Ratio: f/3.95
Focal Length of Eyepiece 1: 20mm (0.79")
Magnification of Eyepiece 1: 15x
Focal Length of Eyepiece 2: 4mm (0.16")
Magnification of Eyepiece 2: 75x
Highest Useful Magnification: 180x
Lowest Useful Magnification: 11x
Limiting Stellar Magnitude: 11.9
Resolution (Rayleigh): 1.83 arc seconds
Resolution (Dawes): 1.53 arc seconds
Light Gathering Power (Compared to human eye): 118x
Software: Celestron Starry Night Basic Edition Software and SkyPortal App
- High quality Dobsonian style stand with a 76 mm reflector optical tube make FirstScope an ideal entry level astronomical telescope.
- Portable and lightweighttable-top design makes it easy to store, transport and setup your FirstScope Telescope
- FirstScope is very easy to observe with, the user simply navigates the night sky by moving the tube in the direction of their desired object.
- Stylish and decorative design makes FirstScope a wonderful keepsake for anyone interested in astronomy.
SPECIFICATIONS
Imaging Sensor:VGA, 640 x 480 pixel array
Software Compatibility:Windows XP or better
Objective Nosepiece:Triple with click stop
Objective Lens Diameter:3 - 4x, 15x, 30x
Eyepiece 1 Magnification:Zoom, continuous 10x-20x
Illumination:Top - pen light style (uses 2 AAA batteries), bottom - bulb (uses 2 AA batteries - included)
Stage:Plain stage with spring loaded clips - 74 mm x 70 mm
Dimensions:5.25 in x 3.13 in x 9.75 in (133 mm x 79 mm x 248 mm)
Weight:17 oz (482 g)
Fine Focus:No
Coarse Focuser:Yes
A great addition for any Science enthusiast, and makes awonderful gift!
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