Telescopes for Adults and Kids, Astronomical Refractor Telescope with 660 mm Focal Length,and 102 mm Caliber, Telescope for Observe Moon and Planet Features: *Quality Optics: 750mm focal length, fully coated optics glass lens with high transmission coatings creates stunning images and protect your eyes. Perfect telescope for astronomers to explore stars and moon. *Eyepieces : Come with two replaceable eyepieces. *Adjustable Tripod: This telescope allows for many different viewing positions with a adjustable stainless steel tripod. *Star Finder: Red dot auxiliary star finder is convenient to quickly determine the position of the star. Product Specifications: Name: refracting equatorial telescope Optics: refracting telescope Caliber: 102MM Focal length: 660MM Focus ratio: F6.5 Coating: Anti-reflection coating Limit magnitude: 11.81 magnitude Resolution: 1.18 Arc-second focusing power: 212 times Effective magnification: 255 times Focusing: 1.25 inches with teeth for focusing Finder Mirror: Red Dot Finder Eyepiece: 1.25 inches PL1OMM (66 times) 1.25 inch PL25MM (26 times) Bench: German equatorial mount 1.25 inch stainless steel tripod Shipping weight: 11.6 kg Use weight: 8.85 kg Pac 1: 920X350×210MM Packing List: 1*primary mirror 1*Tripod 1*Heavy hammer 1*Accessory tray 1*Star finder 1*Sun film 1*Instruction 1*Equatorial mount 2*Fine adjustment lever 1*Heavy hammer rod 1*Photography adapter ring 1*Eyepiece 1*Zenith Mirror