The telescope optics: This compact and powerful Skywatcher Maksutov Cassegrain telescope with its high-resolution multi-coated optics is suitable at medium to high resolution for discovering surface details on the moon as well as for observing planets and double stars, but it also shows some brighter deep skies objects. In addition, it can also be used very well for nature observation. Scope of delivery: 127mm Maksutov Cassegrain telescope red dot finder 1.25″ star diagonal eyepieces: 10mm & 25mm! Power supply and batteries are not included in the scope of delivery!