130mm Large Aperture Large aperture 130mm telescope, high resolution, good light collecting ability, imaging brighter, more suitable for the observation of deep space celestial objective. High Quality Optics The telescope adopts a sturdy and light fram structure, the carbon fiber was covering on the telescope surface, sophisticated technology. Objective lens features fully-coated glass optics, it can improve the optical system performance of astronomical telescopes, help you observe brighter, more detailed planets. German Equatorial Mount German Equatorial with dial and fine-turned control cables. Adjust rod to desired position, then easily secure by tightening knob. Precise positioning and fast tracking of celestial bodies make your observation more stable.