Ambassador executive 50mm tabletop telescope size: Tubelenth 14" height 16" this classically designed and fully functional brass telescope features wooden accents, a 50mm objective and a fixed 15-45X zoom eyepiece that allows you to go from low to high power with a simple twist. All glass optics allows you to resolve details of distant terrestrial and astronomical targets. The tabletop mount features a brass alt-azimuth mount on a mahogany pier. Functional and sophisticated, it's a stylish design that is as good to look at as it is to look through. An ideal gift for anyone wanting a classic telescope to decorate an office or living room.