This umbrella not only comforts astronomers over the bad weather, but thanks to the UV coating, it can also serve as a sunshade . So it can even be used for solar observation and donate shade to the observer on the eyepiece!
Opened, the diameter of the screen is 106 centimeters.
The inside of the screen shows stars up to 4th size , the Milky Way and bright Messier objects in colors suitable for astrolamps (blue shades).
Unused, the screen is protected in a hard plastic container. which is open at the bottom so that the moisture can escape.