The StudioPRO 70mm Refracting Telescope features a 3X Barlow lens and interchangeable eyepieces which provide different levels of magnification. The 70mm Refracting Telescope has been designed for astronomical and terrestrial use. The Image Erector eyepiece allows for proper orientation when viewing terrestrial objects. The StudioPRO Scope is dedicated to exploring the Universe. It offers power and portability. The Scope is easy to use and offers glass optics to produce clear and crisp images.