The telescope optics: Ideal telescope from Skywatcher for terrestrial observation during the day as well as for deep sky astronomy. Skywatcher Startravel telescopes are 2-element, air-spaced achromatic refractors perfect for wide-field observing of comets, star fields, star clusters, nebulae, bright galaxies and planets, the moon and sun (with safe, suitable filters) and nature observation during the day. This wide-field telescope with its short tube can also be used with a fixed aperture for astrophotography or terrestrial photography. Its fast focal ratio makes it ideal for lunar and solar eclipse photography as well as nature photography. Scope of delivery: 102mm refractor telescope red dot viewfinder 1.25″ Amici prism eyepieces: 10mm & 25mm direct DSLR camera connection focuser with 2″ and 1.25″ connection pipe rings! Power supply and batteries are not included in the scope of delivery!