50mm telescope is ideal for land based astronomy observations of scientists and travelers who are interested in beginners, children, astrophiles, travelers, students, or learning more about the night .Telescopes designed and manufactured using all fully coated green glass optical components with high transmission coatings for enhanced image brightness and clarity.Telescope was intended for casual observing, and you will get a lot of enjoyment out of itIt has all the accessories needed for viewing. High powered eyepiece, low powered eyepiece, adjustable tripod and fine adjustment control for easy panning.Optical structure: 80mmObjective lens focal length: 600mm (f / 7.5)Optical coating:full surfaceEyepiece: PL25mm, 62°F10mmMultiples: 24x 60x 72x 180xZenith mirror: 45° full imageOptical Finder: 6x25 five-piece three-group broadband optical structureMobile phone search star:coaxial calibration connectionTraining interface: 2 inches (50.8mm)Tracking system: EQ3 equatorial manual / automatic version)Support system:stainless steel tripod