Optical system: refraction Magnification: 150x Extender: 3X/1.5X Caliber: 70mm Starfinder: 5X24 Exit pupil diameter: 2.2MM Focal length: 300mm Zenith Mirror: 48 positive like Zenith Mirror Resolution: ≤4.0 Focus ratio: 5.7 Optical coating: Multilayer FMC Distortion: 4.9% Eyepiece: 6mm 20mm Linear field of view: 61FT (19M) Concentrating power: 73X Viewing angle: 1.30° Tracking system: platform equatorial mount Tripod: Aluminum telescopic tripod All optical glass refracting telescopes Anti-reflective coating provides low light reflection, enhances light transmittance, provides brighter and clearer images and eye protection. You can explore the surface of the moon more clearly. It is very suitable for bird watching during the day, and you can also watch wild animals, scenery and leisure to observe the moon at night Quickly set up without tools and easily find items. It is the perfect telescope gift for children and astronomy beginners Product List: Telescope * 1