1.Notool Set Up :This telescope is quick and easy to set up, it will encourage to love learning about space, great holiday or birthday gift idea for who love science and astronomy. 2. Optics :fully coated optical glass with high transmission coatings creates stunning images with increased brightness and clarity, protect your eyes, perfect refracting telescope for beginners or to explore sky. 3.Superior Optics :refractor telescope with large aperture objective lens provides a brighter and clearer image. The larger the aperture, the more light comes in, the brighter and clearer the picture is.It also features high resolution, fully multicoated lens and owns excellent transmittance, which makes object easier to get into the field of view. 4.Suitable for day and night, and Viewing :The beginners telescope for adults can be used for day: birdwatching, viewing, environmental monitoring; For night: watching the moon and stars. Great gift idea, not only for , but also for astronomy beginners adults.