This elegant reproduction of an authentic brass, functioning portable field microscope will be the highlight of any room, classroom, or desktop. Made of solid polished brass with a 4x lens. • 6-3/4" solid polished brass telescope body with 2-7/8" diameter base • Smooth functioning, adjustable 4x focus ring brings objects into clarity • Completely collapsed size - 5-1/2"; fully extended length - 6-3/4" • Perfect for a teacher's classroom, theater prop, elegant office, den, library or accompanying other scientific decor. • Not for scientific use.