Skywatcher Evostar 72ED DS PRO 10717 Power requirement: 11 to 15

Power requirement: 11 to 15 V DC 2 Amp (Tip positive)

Adaptor: 2" / 1

Celestron's updated SkyPortal WiFi Module turns your smartphone or tablet into your own personal planetarium and observatory

The result is extremely low read noise

Skywatcher Evostar 72ED DS PRO 10717 Power requirement: 11 to 15Apochromatic Refractors, due to their unobstructed, text book like diffraction patterns, produce the sharpest, highest quality optical imaging available, bar none, aperture for aperture, of any telescope optical system. The high end Evostar 72ED Apo features a doublet objective lens, with one Extra Low Dispersion (ED) glass element. Top quality Schott glass is utilised for the Crown element. Each air to glass objective lens surface has exotic anti