![Konus 1781 model KONUSMOTOR-500 Motor Electronic Newton 114mm - 4.5" Telescope, Newtonian reflector Optical Design, 4.5" - 114mm Optical Lens Diameter, 19.7" - 500mm Focal Length, f/4.3 Focal Ratio, 230x Maximum Useful Konus 1781 model KONUSMOTOR-500 Motor Electronic Newton 114mm - 4.5" Telescope, Newtonian reflector Optical Design, 4.5" - 114mm Optical Lens Diameter, 19.7" - 500mm Focal Length, f/4.3 Focal Ratio, 230x Maximum Useful](http://salestores.com/stores/images/images_747/Konus1781.jpg)
Konus 1781 model KONUSMOTOR-500 Motor Electronic Newton 114mm - 4.5" Telescope, Newtonian reflector Optical Design, 4.5" - 114mm Optical Lens Diameter, 19.7" - 500mm Focal Length, f/4.3 Focal Ratio, 230x Maximum Useful
![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 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)](http://salestores.com/stores/images/images_747/KONUS1780.jpg)
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)
![DARK STAR astronomia, test strumentali, telescopi, montature astronomiche, fotografia planetaria, deep sky - KONUS VENUS 60/900 DARK STAR astronomia, test strumentali, telescopi, montature astronomiche, fotografia planetaria, deep sky - KONUS VENUS 60/900](https://www.dark-star.it/s/cc_images/cache_18342688.jpg?t=1388710220)