Excellent Optical Performance - 400mm focal length and 70mm aperture, fully coated optical glass with increased brightness and clarity, protect your eyes, perfect refracting telescope for beginners or kids to explore sky. High Magnification - Our telescope come with a 3x Barlow lens and two eyepieces (H20mm and H6mm), so you can get magnification from 15X to 150X. The 5x24 finder scope with mounting bracket and cross-hair lines inside make locating objects easily. Adjustable Tripod -- With an adjustable tripod, our telescope can adjust from 16 to 46 , which can adapt to different view positions. Made of high quality aluminum alloy and non-slip design that is lightweight but sturdy, it s convenient to be carried when you go out and travel. Easy to Assemble & Dismount - Comes with detailed installation guide.