Download rating details Total votes: 3 Overall rating: 4.20
Input a certain amount of data (focal length, aperture, eyepiece...) and the program calculates the magnification; focal ratio; true field of view; maximum amplification power and theoretical resolution of a telescope. Also has a tool to compare the size of the field of view with the one of the moon.
A real must have for all those owning a telescope, or in the process of choosing which one to buy. User friendly display.
