FirstScope Telescope General Features

High quality Dobsonian style stand with a 76 mm reflector optical tube make FirstScope an ideal entry level astronomical telescope.
Portable and lighweight table-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.

Optical Design: Newtonian Reflector
Aperture (mm): 76 mm (2.99 in)
Focal Length: 300 mm (12 in)
Focal Ratio: 3.95
Focal Length of Eyepiece 1 (mm): 20 mm (0.79 in)
Magnification of Eyepiece 1: 15 x
Focal Length of Eyepiece 2 (mm): 4 mm (0.16 in)
Magnification of Eyepiece 2: 75 x
Highest Useful Magnification: 180 x
Lowest Useful Magnification: 11 x
Limiting Stellar Magnitude: 11.9
Resolution (Rayleigh): 1.83 arc seconds
Resolution (Dawes): 1.53 arc seconds
Light Gathering Power (Compared to human eye): 118 x