The telescope optics: Skywatcher Evostar telescopes are classic 2-element air-gap achromatic refractors. The optics have been multiply coated. They convince with an exceptional, high performance and high resolution and were manufactured to the highest standards with optical and mechanical precision. With the large focal length and breathtaking, diffraction-limited optics, they are ideal for detailed, highly magnified observation of the moon, planets and other objects in the solar system with crisp, high-contrast images. Scope of delivery: 150mm refractor telescope 9×50 finder focuser with adapter for 2″ and 1.25″ 2″ star diagonal eyepieces: 10mm & 25mm DSLR camera connection! Power supply and batteries are not included!