Konus 1780 Newtonian telescope diam. 4.5", focal 500 mm with R.A. motor drive, diameter 114 mm (4".5), focal lenght 500 mm (20"), focal ratio f/4.4 (1780, KONUSMOTOR 500)
Konus KJ-4 50 mm Refractor Junior Telescope -1727 | Free Shipping over $49!
Telescopio KONUS K-J 6 blu elettrico - Collezionismo In vendita a Messina