* The vicinity of celestial poles is displayed.

A red circle is the field of polar axis telescope.

Please do the polar axis setting while seeing this screen.

* Size of polar axis telescope field.
Keyboard input will be able to be done if clicked.
(min)---Angular diameter of polar axis telescope field.

* North <-> South switch
Swiching the southern celestial pole and the northern celestial pole.

* Positive image <-> Inverted image switch
Most polar axis telescopes are inverted images type.
Switch to a [Positive image] when you see with naked eye.

* Altitude of celestial poles
The celestial poles exists in this altitud from horizon.

Altitude of celestial poles is ...
Altitude of celestial poles is the same as the location latitude.