magnification and optical specs: Refractive astronomical telescope with 70 mm aperture and 300 mm focal length. Maximum power up to 150x. Actual magnification depends on eyepieces and observing conditions. Built to last and easy to use: Aluminum alloy construction provides a sturdy build. A good choice for students or anyone beginning to learn about space and nature. Effortless assembly with no tools required; very easy to operate. Moon filter included: Moon filter reduces glare and helps reveal more detail and better contrast on lunar observations. Expanded viewing options: Includes a 1.5x erecting prism for upright images and a 3x barlow lens to increase viewing capability, enabling a wider range of magnification for engaging space views. Practical use scenarios: Family or classroom astronomy: observe the Moon and bright planets, using the moon filter for improved lunar detail and comfort. Beginner and outdoors: quick setup for stargazing in parks or backyards, with straightforward operation. Educational exploration: learn basic optics and telescope operation, compare views with and without the barlow lens and prism.